{
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  "coverage": {
    "cells": {},
    "data_levels": {},
    "single_method_states": [],
    "states": [],
    "techniques": [
      "xray",
      "cryoem",
      "nmr_structure",
      "nmr_shifts",
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    "curator": "none",
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        "buffer": null,
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "E-FICs-v3 (chains A,B,C)",
        "labels": []
      },
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        "unit": "Å",
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      },
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      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike S2 trimer stabilized in the early fusion intermediate conformation (E-FICs-v3) bound to the VN01H1 Fab (S2 local refinement)"
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    {
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        "applied_force_pn": null,
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          "ZN",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "data_link": "https://www.rcsb.org/structure/22HG",
      "evidence_id": "EV-PDB-22HG-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/22HG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
      "conditions": {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6LZG",
      "evidence_id": "EV-PDB-6LZG-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.5
      },
      "provenance": {
        "deposit_id": "6LZG",
        "doi": "10.1016/j.cell.2020.03.045",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6LZG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of novel coronavirus spike receptor-binding domain complexed with its receptor ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6M0J",
      "evidence_id": "EV-PDB-6M0J-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.45
      },
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        "doi": "10.1038/s41586-020-2180-5",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6M0J"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 spike receptor-binding domain bound with ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6M17",
      "evidence_id": "EV-PDB-6M17-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
        "deposit_id": "6M17",
        "doi": "10.1126/science.abb2762",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6M17"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The 2019-nCoV RBD/ACE2-B0AT1 complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "EDO",
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "SARS-CoV-2 chimeric RBD (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6VW1",
      "evidence_id": "EV-PDB-6VW1-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.68
      },
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        "doi": "10.1038/s41586-020-2179-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6VW1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of SARS-CoV-2 chimeric receptor-binding domain complexed with its receptor human ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6XF6",
      "evidence_id": "EV-PDB-6XF6-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 4.0
      },
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        "doi": "10.2139/ssrn.3639618",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XF6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of a biotinylated SARS-CoV-2 spike probe in the prefusion state (1 RBD up)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6XLU",
      "evidence_id": "EV-PDB-6XLU-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
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      },
      "provenance": {
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        "doi": "10.1016/j.chom.2020.11.004",
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        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XLU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 spike at pH 4.0"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6XM0",
      "evidence_id": "EV-PDB-6XM0-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1016/j.chom.2020.11.004",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XM0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Consensus structure of SARS-CoV-2 spike at pH 5.5"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6XKQ",
      "evidence_id": "EV-PDB-6XKQ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.55
      },
      "provenance": {
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        "doi": "10.1016/j.cell.2020.09.049",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XKQ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 receptor binding domain in complex with neutralizing antibody CV07-250"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6XKP",
      "evidence_id": "EV-PDB-6XKP-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.72
      },
      "provenance": {
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        "doi": "10.1016/j.cell.2020.09.049",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XKP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 receptor binding domain in complex with neutralizing antibody CV07-270"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6XKL",
      "evidence_id": "EV-PDB-6XKL-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.21
      },
      "provenance": {
        "deposit_id": "6XKL",
        "doi": "10.1126/science.abd0826",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XKL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 HexaPro S One RBD up"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6XF5",
      "evidence_id": "EV-PDB-6XF5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.45
      },
      "provenance": {
        "deposit_id": "6XF5",
        "doi": "10.2139/ssrn.3639618",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XF5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of a biotinylated SARS-CoV-2 spike probe in the prefusion state (RBDs down)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6XEY",
      "evidence_id": "EV-PDB-6XEY-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.25
      },
      "provenance": {
        "deposit_id": "6XEY",
        "doi": "10.1038/s41586-020-2571-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XEY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 spike glycoprotein bound to Fab 2-4"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6XE1",
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      },
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        "doi": "10.1038/s41467-020-19231-9",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XE1"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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          "branched: alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
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      "evidence_id": "EV-PDB-6XDG-1",
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      },
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        "doi": "10.1126/science.abd0827",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XDG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Complex of SARS-CoV-2 receptor binding domain with the Fab fragments of two neutralizing antibodies"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6XCN",
      "evidence_id": "EV-PDB-6XCN-1",
      "mappings": [],
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XCN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 spike glycoprotein in complex with the C105 neutralizing antibody Fab fragment (state 2)"
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
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          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "doi": "10.1016/j.cell.2020.06.025",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 spike glycoprotein in complex with the C105 neutralizing antibody Fab fragment (state 1)"
    },
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        "applied_force_pn": null,
        "buffer": null,
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          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6XC7",
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        "unit": "Å",
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      },
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        "doi": "10.1126/science.abd2321",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XC7"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 receptor binding domain in complex with antibodies CC12.3 and CR3022"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,Z)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-6XC4-1",
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        "unit": "Å",
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      },
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        "doi": "10.1126/science.abd2321",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XC4"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6XC3",
      "evidence_id": "EV-PDB-6XC3-5",
      "mappings": [],
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      },
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        "doi": "10.1126/science.abd2321",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XC3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 receptor binding domain in complex with antibodies CC12.1 and CR3022"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,Z)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-6XC2-1",
      "mappings": [],
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      "observable": {
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      },
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        "doi": "10.1126/science.abd2321",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XC2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 receptor binding domain in complex with neutralizing antibody CC12.1"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6X79",
      "evidence_id": "EV-PDB-6X79-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
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        "doi": "10.1038/s41594-020-0483-8",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6X79"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Prefusion SARS-CoV-2 S ectodomain trimer covalently stabilized in the closed conformation"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6X6P",
      "evidence_id": "EV-PDB-6X6P-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "value": 3.22
      },
      "provenance": {
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        "doi": "10.1101/2020.06.14.150607",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6X6P"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Characterization of the SARS-CoV-2 S Protein: Biophysical, Biochemical, Structural, and Antigenic Analysis"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.8,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6X45",
      "evidence_id": "EV-PDB-6X45-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 2.2
      },
      "provenance": {
        "deposit_id": "6X45",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6X45"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV2 spike glycoprotein N-terminal heptad repeat domain + SARS-CoV2(QEYKKEKE)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6X2C",
      "evidence_id": "EV-PDB-6X2C-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "6X2C",
        "doi": "10.1038/s41594-020-0479-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6X2C"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 u1S2q All Down RBD State Spike Protein Trimer"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6X2B",
      "evidence_id": "EV-PDB-6X2B-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.6
      },
      "provenance": {
        "deposit_id": "6X2B",
        "doi": "10.1038/s41594-020-0479-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6X2B"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 u1S2q 2-RBD Up Spike Protein Trimer"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6X2A",
      "evidence_id": "EV-PDB-6X2A-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "6X2A",
        "doi": "10.1038/s41594-020-0479-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6X2A"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 u1S2q 1-RBD Up Spike Protein Trimer"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6X29",
      "evidence_id": "EV-PDB-6X29-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.7
      },
      "provenance": {
        "deposit_id": "6X29",
        "doi": "10.1038/s41594-020-0479-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6X29"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 rS2d Down State Spike Protein Trimer"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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        ],
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        "temperature_c": null
      },
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          "NAG",
          "SO4"
        ],
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        "temperature_c": -173.15
      },
      "construct": {
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "url": "https://www.rcsb.org/structure/6VSB"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2,Spike protein S2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6M1V",
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      },
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "environment": "in_vitro",
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        "ligands": [
          "PG4",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2, Spike protein S2 (chains A,B,C,D,E,F)",
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      },
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      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' (chains A,B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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      },
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        "url": "https://www.rcsb.org/structure/6LVN"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/45ID"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Complex structure of THZ-939 Fab bound to SARS-CoV-2 WT RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein (chains A)",
        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,H)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/28IL",
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      "mappings": [],
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      },
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      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "P1-15 T-cell Receptor bound to HLA A*2402-NF9 pMHC complex"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/27KF",
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      "molecule_id": "P0DTC2",
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        "url": "https://www.rcsb.org/structure/27KF"
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of Tundra swan ACE2 complexed with SARS-CoV-2 RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/27KE",
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      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "url": "https://www.rcsb.org/structure/27KE"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of Black swan ACE2 complexed with SARS-CoV-2 RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/26DA",
      "evidence_id": "EV-PDB-26DA-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/26DA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of spike protein within graphene reservoir sandwich"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "mappings": [],
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/22OV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BA.3.2.2(RE.2.2) spike protein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/22HP",
      "evidence_id": "EV-PDB-22HP-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.19
      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/22HP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BA.3.2.2(RE.2.2) RBD in complex with monoclonal antibodies S2K146 and L4.65"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "E-FICs-v3 (chains A,B,G)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/11HW",
      "evidence_id": "EV-PDB-11HW-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
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        "doi": "10.1038/s41594-026-01801-y",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/11HW"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike S2 trimer stabilized in the early fusion intermediate conformation (E-FICs-v3) bound to C77G12 (Fab local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/11HN",
      "evidence_id": "EV-PDB-11HN-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.7
      },
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        "doi": "10.1038/s41594-026-01801-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/11HN"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike S2 trimer stabilized in the early fusion intermediate conformation (E-FICs-v3) bound to C77G12 (S2 local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "E-FICS-v3 (chains A,D,G)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/11HK",
      "evidence_id": "EV-PDB-11HK-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.7
      },
      "provenance": {
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        "doi": "10.1038/s41594-026-01801-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/11HK"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike S2 trimer stabilized in the early fusion intermediate conformation (E-FICs-v3) bound to the VN01H1 Fab (Fab local refinement)"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2 (chains C,D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/10MU",
      "evidence_id": "EV-PDB-10MU-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.16
      },
      "provenance": {
        "deposit_id": "10MU",
        "doi": "10.64898/2026.02.18.706653",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/10MU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S2 in complex with polyclonal Fab_Donor2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6XM5",
      "evidence_id": "EV-PDB-6XM5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "6XM5",
        "doi": "10.1016/j.chom.2020.11.004",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XM5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 spike at pH 5.5, all RBDs down"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6Z43",
      "evidence_id": "EV-PDB-6Z43-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
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        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6Z43"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM Structure of SARS-CoV-2 Spike : H11-D4 Nanobody Complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EIC",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ZB5",
      "evidence_id": "EV-PDB-6ZB5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.85
      },
      "provenance": {
        "deposit_id": "6ZB5",
        "doi": "10.1126/science.abd3255",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ZB5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS CoV-2 Spike protein, Closed conformation, C3 symmetry"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ZDH",
      "evidence_id": "EV-PDB-6ZDH-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.7
      },
      "provenance": {
        "deposit_id": "6ZDH",
        "doi": "10.1038/s41594-020-0480-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ZDH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike glycoprotein in complex with a neutralizing antibody EY6A Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ZGI",
      "evidence_id": "EV-PDB-6ZGI-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
        "deposit_id": "6ZGI",
        "doi": "10.1038/s41594-020-0468-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ZGI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Furin Cleaved Spike Protein of SARS-CoV-2 in Closed Conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ZHD",
      "evidence_id": "EV-PDB-6ZHD-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.7
      },
      "provenance": {
        "deposit_id": "6ZHD",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ZHD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "H11-H4 bound to Spike"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ZOX",
      "evidence_id": "EV-PDB-6ZOX-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "6ZOX",
        "doi": "10.1038/s41594-020-0478-5",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ZOX"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of Disulphide-stabilized SARS-CoV-2 Spike Protein Trimer (x2 disulphide-bond mutant, G413C, V987C, single Arg S1/S2 cleavage site)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ZP1",
      "evidence_id": "EV-PDB-6ZP1-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "6ZP1",
        "doi": "10.1038/s41594-020-0478-5",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ZP1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 Spike Protein Trimer (K986P, V987P, single Arg S1/S2 cleavage site) in Closed State"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "DMS",
          "MAN",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ZP7",
      "evidence_id": "EV-PDB-6ZP7-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "6ZP7",
        "doi": "10.1107/S2052252520012725",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ZP7"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike in prefusion state (flexibility analysis, 1-up open conformation)"
    },
    {
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "url": "https://www.rcsb.org/structure/7A29"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 spike protein bound to neutralizing sybodies (Sb23) 2-up conformation"
    },
    {
      "conditions": {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "buffer": null,
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          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike Glycoprotein with 1 ACE2 Bound"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7A93-1",
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      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 5.9
      },
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        "doi": "10.1038/s41586-020-2772-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7A93"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike Glycoprotein with 2 RBDs Erect"
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        "buffer": null,
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          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7A92",
      "evidence_id": "EV-PDB-7A92-2",
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        "unit": "Å",
        "value": 4.2
      },
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        "doi": "10.1038/s41586-020-2772-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7A92"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Dissociated S1 domain of SARS-CoV-2 Spike bound to ACE2 (Unmasked Refinement)"
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    {
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        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7A91",
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      "molecule_id": "P0DTC2",
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        "unit": "Å",
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      },
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        "doi": "10.1038/s41586-020-2772-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7A91"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Dissociated S1 domain of SARS-CoV-2 Spike bound to ACE2 (Non-Uniform Refinement)"
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    {
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        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7A5S",
      "evidence_id": "EV-PDB-7A5S-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.9
      },
      "provenance": {
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        "doi": "10.1038/s41467-020-19146-5",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7A5S"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "buffer": null,
        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7A5R",
      "evidence_id": "EV-PDB-7A5R-3",
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        "type": "resolution",
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        "unit": "Å",
        "value": 3.7
      },
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        "doi": "10.1038/s41467-020-19146-5",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7A5R"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Complex of SARS-CoV-2 spike and CR3022 Fab (Non-Uniform Refinement)"
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    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7A4N",
      "evidence_id": "EV-PDB-7A4N-1",
      "mappings": [],
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        "value": 2.75
      },
      "provenance": {
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        "doi": "10.1038/s41467-020-20321-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7A4N"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "evidence_id": "EV-PDB-7A25-1",
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      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1038/s41467-020-19204-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7A25"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 spike protein bound to neutralizing sybodies (Sb23)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ZXN",
      "evidence_id": "EV-PDB-6ZXN-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1038/s41467-020-18174-5",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ZXN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 spike protein bound to neutralizing nanobodies (Ty1)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ZWV",
      "evidence_id": "EV-PDB-6ZWV-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "6ZWV",
        "doi": "10.1038/s41586-020-2665-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ZWV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Spike Proteins on intact virions: 3 Closed RBDs"
    },
    {
      "conditions": {
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        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
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          "MAN",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ZP5",
      "evidence_id": "EV-PDB-6ZP5-1",
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      },
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        "doi": "10.1107/S2052252520012725",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ZP5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike in prefusion state (flexibility analysis, 1-up closed conformation)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "BLA",
          "EIC",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ZP2",
      "evidence_id": "EV-PDB-6ZP2-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
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        "doi": "10.1038/s41594-020-0478-5",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ZP2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 Spike Protein Trimer (K986P, V987P, single Arg S1/S2 cleavage site) in Locked State"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ZP0",
      "evidence_id": "EV-PDB-6ZP0-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "6ZP0",
        "doi": "10.1038/s41594-020-0478-5",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ZP0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 Spike Protein Trimer (single Arg S1/S2 cleavage site) in Closed State"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "BLA",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ZOZ",
      "evidence_id": "EV-PDB-6ZOZ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
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        "doi": "10.1038/s41594-020-0478-5",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ZOZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of Disulphide-stabilized SARS-CoV-2 Spike Protein Trimer (x1 disulphide-bond mutant, S383C, D985C, K986P, V987P, single Arg S1/S2 cleavage site) in Locked State"
    },
    {
      "conditions": {
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        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ZOY",
      "evidence_id": "EV-PDB-6ZOY-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
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        "doi": "10.1038/s41594-020-0478-5",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ZOY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of Disulphide-stabilized SARS-CoV-2 Spike Protein Trimer (x1 disulphide-bond mutant, S383C, D985C, K986P, V987P, single Arg S1/S2 cleavage site) in Closed State"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "DMS",
          "MAN",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C,a)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ZOW",
      "evidence_id": "EV-PDB-6ZOW-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
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        "doi": "10.1107/S2052252520012725",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ZOW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike in prefusion state"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.7,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains AAA,DDD,EEE)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ZLR",
      "evidence_id": "EV-PDB-6ZLR-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
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        "doi": "10.3389/fphar.2020.615211",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ZLR"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Soaking competent crystal form of the SARS-CoV-2 Receptor Binding Domain (RBD):CR3022 complex."
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains EEE)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ZH9",
      "evidence_id": "EV-PDB-6ZH9-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.31
      },
      "provenance": {
        "deposit_id": "6ZH9",
        "doi": "10.1038/s41594-020-0469-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ZH9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Ternary complex CR3022 H11-H4 and RBD (SARS-CoV-2)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ZGH",
      "evidence_id": "EV-PDB-6ZGH-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 6.8
      },
      "provenance": {
        "deposit_id": "6ZGH",
        "doi": "10.1038/s41594-020-0468-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ZGH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Furin Cleaved Spike Protein of SARS-CoV-2 in Intermediate Conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ZGG",
      "evidence_id": "EV-PDB-6ZGG-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.8
      },
      "provenance": {
        "deposit_id": "6ZGG",
        "doi": "10.1038/s41594-020-0468-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ZGG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Furin Cleaved Spike Protein of SARS-CoV-2 with One RBD Erect"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ZGE",
      "evidence_id": "EV-PDB-6ZGE-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.6
      },
      "provenance": {
        "deposit_id": "6ZGE",
        "doi": "10.1038/s41594-020-0468-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ZGE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Uncleavable Spike Protein of SARS-CoV-2 in Closed Conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ZFO",
      "evidence_id": "EV-PDB-6ZFO-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.4
      },
      "provenance": {
        "deposit_id": "6ZFO",
        "doi": "10.1038/s41594-020-0480-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ZFO"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Association of two complexes of largely structurally disordered Spike ectodomain with bound EY6A Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "PO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,D,E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ZER",
      "evidence_id": "EV-PDB-6ZER-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.8
      },
      "provenance": {
        "deposit_id": "6ZER",
        "doi": "10.1038/s41594-020-0480-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ZER"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of receptor binding domain of SARS-CoV-2 Spike glycoprotein in complex with EY6A Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A,D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ZDG",
      "evidence_id": "EV-PDB-6ZDG-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.7
      },
      "provenance": {
        "deposit_id": "6ZDG",
        "doi": "10.1038/s41594-020-0480-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ZDG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Association of three complexes of largely structurally disordered Spike ectodomain with bound EY6A Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "MG",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ZCZ",
      "evidence_id": "EV-PDB-6ZCZ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.65
      },
      "provenance": {
        "deposit_id": "6ZCZ",
        "doi": "10.1038/s41594-020-0480-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ZCZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of receptor binding domain of SARS-CoV-2 Spike glycoprotein in ternary complex with EY6A Fab and a nanobody."
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains EEE)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ZBP",
      "evidence_id": "EV-PDB-6ZBP-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 1.85
      },
      "provenance": {
        "deposit_id": "6ZBP",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ZBP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "H11-H4 complex with SARS-CoV-2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EIC",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ZB4",
      "evidence_id": "EV-PDB-6ZB4-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.03
      },
      "provenance": {
        "deposit_id": "6ZB4",
        "doi": "10.1126/science.abd3255",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ZB4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS CoV-2 Spike protein, Closed conformation, C1 symmetry"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6Z97",
      "evidence_id": "EV-PDB-6Z97-1",
      "mappings": [],
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      },
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        "source": "RCSB PDB",
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      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the prefusion SARS-CoV-2 spike glycoprotein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,E)",
        "labels": []
      },
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      "data_link": "https://www.rcsb.org/structure/6Z2M",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6Z2M"
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains AAA,EEE)",
        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "environment": "in_vitro",
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          "ACT",
          "EDO",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/6YZ5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "H11-D4 complex with SARS-CoV-2 RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      },
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        "doi": "10.1016/j.chom.2020.06.010",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6YOR"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 spike S1 protein in complex with CR3022 Fab"
    },
    {
      "conditions": {
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        "environment": "in_vitro",
        "ions": [],
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      "evidence_id": "EV-PDB-6YM0-1",
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        "unit": "Å",
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      },
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        "doi": "10.1016/j.chom.2020.06.010",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
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      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "1PE",
          "DMS",
          "MLI",
          "NAG",
          "PG0"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,E)",
        "labels": []
      },
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      "evidence_id": "EV-PDB-6YLA-1",
      "mappings": [],
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      },
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        "doi": "10.1016/j.chom.2020.06.010",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6YLA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the SARS-CoV-2 receptor binding domain in complex with CR3022 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-6XS6-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.7
      },
      "provenance": {
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        "doi": "10.1016/j.cell.2020.09.032",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XS6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike D614G variant, minus RBD"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
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          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      "evidence_id": "EV-PDB-6XRA-1",
      "mappings": [],
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        "value": 3.0
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XRA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Distinct conformational states of SARS-CoV-2 spike protein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-6XR8-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
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        "unit": "Å",
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      },
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        "doi": "10.1126/science.abd4251",
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        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XR8"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Distinct conformational states of SARS-CoV-2 spike protein"
    },
    {
      "conditions": {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-6XM4-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
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      },
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        "doi": "10.1016/j.chom.2020.11.004",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XM4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 spike at pH 5.5, single RBD up, conformation 2"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-6XM3-1",
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      },
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        "doi": "10.1016/j.chom.2020.11.004",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XM3"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 spike at pH 5.5, single RBD up, conformation 1"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7A96",
      "evidence_id": "EV-PDB-7A96-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 4.8
      },
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        "doi": "10.1038/s41586-020-2772-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7A96"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike Glycoprotein with 1 ACE2 Bound and 1 RBD Erect in Anticlockwise Direction"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7A97",
      "evidence_id": "EV-PDB-7A97-1",
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        "unit": "Å",
        "value": 4.4
      },
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        "doi": "10.1038/s41586-020-2772-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7A97"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike Glycoprotein with 2 ACE2 Bound"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7A98",
      "evidence_id": "EV-PDB-7A98-1",
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      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 5.4
      },
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        "doi": "10.1038/s41586-020-2772-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7A98"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike Glycoprotein with 3 ACE2 Bound"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7BH9",
      "evidence_id": "EV-PDB-7BH9-2",
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      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 2.9
      },
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        "doi": "10.1038/s41564-021-00954-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
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      },
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "temperature_c": null
      },
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      },
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        "temperature_c": null
      },
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      "technique": "cryoem",
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "temperature_c": -173.15
      },
      "construct": {
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      },
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": -173.15
      },
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        "labels": []
      },
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        "environment": "in_vitro",
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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      },
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      "technique": "xray",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "applied_force_pn": null,
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "salt_mM": null,
        "temperature_c": -193.15
      },
      "construct": {
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      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "applied_force_pn": null,
        "buffer": null,
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -193.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
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      },
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      "source_kind": "deposit",
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    {
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        "applied_force_pn": null,
        "buffer": null,
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "salt_mM": null,
        "temperature_c": -193.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
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      },
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        "url": "https://www.rcsb.org/structure/7CHC"
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
        "salt_mM": null,
        "temperature_c": -193.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
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      },
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    {
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -193.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
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      },
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      "source_kind": "deposit",
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    {
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "temperature_c": -193.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
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        "doi": "10.1038/s41467-020-20501-9",
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        "url": "https://www.rcsb.org/structure/7CDJ"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
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      },
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        "doi": "10.1038/s41467-020-20501-9",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "url": "https://www.rcsb.org/structure/7CDI"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 antibody P2C-1F11 with RBD"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "temperature_c": null
      },
      "construct": {
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      },
      "data_format": "mmCIF + EMDB map",
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      "technique": "cryoem",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
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        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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          "branched: alpha-L-fucopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)][alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
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      },
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        "url": "https://www.rcsb.org/structure/7C8W"
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      },
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "environment": "in_vitro",
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          "CA"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      },
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        "doi": "10.1038/s41392-021-00712-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7C53"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7C2L"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7C01-1",
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      },
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        "doi": "10.1038/s41586-020-2381-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7C01"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Molecular basis for a potent human neutralizing antibody targeting SARS-CoV-2 RBD"
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    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7BWJ",
      "evidence_id": "EV-PDB-7BWJ-1",
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      },
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        "doi": "10.1038/s41586-020-2380-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7BWJ"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "crystal structure of SARS-CoV-2 antibody with RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Surface glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7BNV",
      "evidence_id": "EV-PDB-7BNV-1",
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      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.3389/fimmu.2021.678570",
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        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7BNV"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal Structure of the SARS-CoV-2 Receptor Binding Domain in Complex with Antibody ION-300"
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    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7BNM",
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      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1073/pnas.2022586118",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7BNM"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Closed conformation of D614G SARS-CoV-2 spike protein"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
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          "GLU",
          "GLY",
          "GOL",
          "IMD",
          "PEG",
          "PG4",
          "PGE",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains C,E)",
        "labels": []
      },
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      "data_link": "https://www.rcsb.org/structure/7BEP",
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      "mappings": [],
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      },
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        "doi": "10.1016/j.cell.2021.02.032",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7BEP"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "applied_force_pn": null,
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        "environment": "in_vitro",
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          "CL",
          "GOL",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      "data_link": "https://www.rcsb.org/structure/7BEO",
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      },
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        "doi": "10.1016/j.cell.2021.02.032",
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        "source": "RCSB PDB",
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      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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          "GOL",
          "IMD",
          "IOD",
          "PEG",
          "PG6",
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
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      "data_level": "processed",
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      },
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        "doi": "10.1016/j.cell.2021.02.032",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7BEN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the receptor binding domain of SARS-CoV-2 Spike glycoprotein in a ternary complex with COVOX-253 and COVOX-75 Fabs"
    },
    {
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          "GOL",
          "PO4",
          "PRO",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
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      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1016/j.cell.2021.02.032",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7BEM"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the receptor binding domain of SARS-CoV-2 Spike glycoprotein in complex with COVOX-269 scFv"
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    {
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        ],
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        "ph": 8.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains R,X)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      "data_link": "https://www.rcsb.org/structure/7BEL",
      "evidence_id": "EV-PDB-7BEL-1",
      "mappings": [],
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      "observable": {
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        "unit": "Å",
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      },
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        "doi": "10.1016/j.cell.2021.02.032",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7BEL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the receptor binding domain of SARS-CoV-2 Spike glycoprotein in a ternary complex with COVOX-88 and COVOX-45 Fabs"
    },
    {
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          "GOL",
          "PEG",
          "SO4",
          "TRS",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.6,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1016/j.cell.2021.02.032",
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        "url": "https://www.rcsb.org/structure/7BEK"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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          "GOL",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7BEJ",
      "evidence_id": "EV-PDB-7BEJ-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.42
      },
      "provenance": {
        "deposit_id": "7BEJ",
        "doi": "10.1016/j.cell.2021.02.032",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7BEJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the receptor binding domain of SARS-CoV-2 Spike glycoprotein in complex with COVOX-158 Fab (crystal form 1)"
    },
    {
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        "applied_force_pn": null,
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NO3",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7BEI",
      "evidence_id": "EV-PDB-7BEI-3",
      "mappings": [],
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      },
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        "doi": "10.1016/j.cell.2021.02.032",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "url": "https://www.rcsb.org/structure/7BEI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the receptor binding domain of SARS-CoV-2 Spike glycoprotein in complex with COVOX-150 Fab"
    },
    {
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          "GOL",
          "TRS",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7BEH",
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      "mappings": [],
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        "doi": "10.1016/j.cell.2021.02.032",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7BEH"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the receptor binding domain of SARS-CoV-2 Spike glycoprotein in complex with COVOX-316 Fab"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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          "BLA",
          "NAG",
          "PEG",
          "PG4",
          "PGE"
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7B62",
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        "doi": "10.1126/sciadv.abg7607",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7B62"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 spike protein N-terminal domain in complex with biliverdin"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7B3O",
      "evidence_id": "EV-PDB-7B3O-1",
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      },
      "provenance": {
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        "doi": "10.1016/j.celrep.2021.109433",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7B3O"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the SARS-CoV-2 RBD in complex with STE90-C11 Fab"
    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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        "doi": "10.1126/science.abe6230",
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        "url": "https://www.rcsb.org/structure/7B18"
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      "source_kind": "deposit",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
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      "data_level": "processed",
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      },
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        "doi": "10.1126/science.abe6230",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7B17"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-spike RBD bound to two neutralising nanobodies."
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    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
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      },
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        "doi": "10.1126/science.abe6230",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7B14"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "buffer": null,
        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Surface glycoprotein (chains F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7B0B",
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      "observable": {
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      },
      "provenance": {
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        "doi": "10.1016/j.immuni.2023.11.004",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7B0B"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Fab HbnC3t1p1_C6 bound to SARS-CoV-2 RBD"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
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        "ligands": [
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          "MAN",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(3-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-6)-alpha-D-mannopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7AKD",
      "evidence_id": "EV-PDB-7AKD-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.0
      },
      "provenance": {
        "deposit_id": "7AKD",
        "doi": "10.1126/sciadv.abf5632",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7AKD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 spike glycoprotein in complex with the 47D11 neutralizing antibody Fab fragment"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Envelope glycoprotein,Spike glycoprotein,Envelope glycoprotein,SARS-CoV-2 S protein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7AD1",
      "evidence_id": "EV-PDB-7AD1-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.92
      },
      "provenance": {
        "deposit_id": "7AD1",
        "doi": "10.1038/s41467-020-20321-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7AD1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of a prefusion stabilized SARS-CoV-2 Spike (D614N, R682S, R685G, A892P, A942P and V987P)(One up trimer)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains C,D,K)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DCX",
      "evidence_id": "EV-PDB-7DCX-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 5.9
      },
      "provenance": {
        "deposit_id": "7DCX",
        "doi": "10.1038/s41467-020-20465-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DCX"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S-3C1-F3a structure, two RBDs are up and one RBD is down, each RBD binds with a 3C1 fab."
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DDN",
      "evidence_id": "EV-PDB-7DDN-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 6.3
      },
      "provenance": {
        "deposit_id": "7DDN",
        "doi": "10.1038/s41467-020-20465-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DDN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-Cov2 S protein at open state"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DF3",
      "evidence_id": "EV-PDB-7DF3-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.7
      },
      "provenance": {
        "deposit_id": "7DF3",
        "doi": "10.1126/sciadv.abe5575",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DF3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S trimer, S-closed"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DEU",
      "evidence_id": "EV-PDB-7DEU-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.1
      },
      "provenance": {
        "deposit_id": "7DEU",
        "doi": "10.1371/journal.pbio.3001209",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DEU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 RBD in complex with a neutralizing antibody scFv"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DET",
      "evidence_id": "EV-PDB-7DET-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.2
      },
      "provenance": {
        "deposit_id": "7DET",
        "doi": "10.1371/journal.pbio.3001209",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DET"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 RBD in complex with a neutralizing antibody scFv"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CA",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DEO",
      "evidence_id": "EV-PDB-7DEO-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.5
      },
      "provenance": {
        "deposit_id": "7DEO",
        "doi": "10.1371/journal.pbio.3001209",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DEO"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 RBD in complex with a neutralizing antibody scFv"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DDO",
      "evidence_id": "EV-PDB-7DDO-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "7DDO",
        "doi": "10.15252/embj.2021107786",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DDO"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of human ACE2 and GD/1/2019 RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DDD",
      "evidence_id": "EV-PDB-7DDD-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "7DDD",
        "doi": "10.1038/s41467-020-20465-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DDD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-Cov2 S protein at close state"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains C,D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DD8",
      "evidence_id": "EV-PDB-7DD8-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 7.5
      },
      "provenance": {
        "deposit_id": "7DD8",
        "doi": "10.1038/s41467-020-20465-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DD8"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S-3C1-F1 structure, one RBD is up and two RBDs are down, the up RBD binds with a 3C1 fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains C,D,K)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DD2",
      "evidence_id": "EV-PDB-7DD2-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 5.6
      },
      "provenance": {
        "deposit_id": "7DD2",
        "doi": "10.1038/s41467-020-20465-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DD2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S-3C1-F2 structure, two RBDs are up and one RBD is down, the two up RBD bind with a 3C1 fab."
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains E,I,K)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DCC",
      "evidence_id": "EV-PDB-7DCC-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.3
      },
      "provenance": {
        "deposit_id": "7DCC",
        "doi": "10.1038/s41467-020-20465-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DCC"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S-3C1-F3b structure, all the three RBDs are in the up conformation and each of them associates with a 3C1 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7D6I",
      "evidence_id": "EV-PDB-7D6I-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.41
      },
      "provenance": {
        "deposit_id": "7D6I",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7D6I"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "A neutralizing MAb targeting receptor-binding-domain of SARS-CoV-2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7D4G",
      "evidence_id": "EV-PDB-7D4G-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.9
      },
      "provenance": {
        "deposit_id": "7D4G",
        "doi": "10.1093/nsr/nwab053",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7D4G"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "A proof of concept for neutralizing antibody-guided vaccine design against SARS-CoV-2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "1PE",
          "ACT",
          "BU2",
          "CD",
          "GOL",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)][alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 4.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7D30",
      "evidence_id": "EV-PDB-7D30-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.1
      },
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        "deposit_id": "7D30",
        "doi": "10.1371/journal.ppat.1009328",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7D30"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of sybody MR17-SR31 fusion in complex with the SARS-CoV-2 S Receptor Binding domain (RBD)"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
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        "ligands": [
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          "FMT",
          "GOL",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)][alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7D2Z",
      "evidence_id": "EV-PDB-7D2Z-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 1.97
      },
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        "doi": "10.1371/journal.ppat.1009328",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7D2Z"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of sybody SR31 in complex with the SARS-CoV-2 S Receptor Binding domain (RBD)"
    },
    {
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        "buffer": null,
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        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7D0D",
      "evidence_id": "EV-PDB-7D0D-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.8
      },
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        "doi": "10.1038/s41422-021-00487-9",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7D0D"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7D0C",
      "evidence_id": "EV-PDB-7D0C-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
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        "doi": "10.1038/s41422-021-00487-9",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7D0C"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7D0B",
      "evidence_id": "EV-PDB-7D0B-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.9
      },
      "provenance": {
        "deposit_id": "7D0B",
        "doi": "10.1038/s41422-021-00487-9",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7D0B"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7D03",
      "evidence_id": "EV-PDB-7D03-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "7D03",
        "doi": "10.1038/s41422-021-00487-9",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7D03"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S protein of SARS-CoV-2 in complex bound with FabP5A-2G7"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7D00",
      "evidence_id": "EV-PDB-7D00-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "7D00",
        "doi": "10.1038/s41422-021-00487-9",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7D00"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S protein of SARS-CoV-2 in complex bound with FabP5A-1B8"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7CZZ",
      "evidence_id": "EV-PDB-7CZZ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
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        "doi": "10.1038/s41422-021-00487-9",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7CZZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S protein of SARS-CoV-2 in complex bound with P5A-2F11_3B"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7CZY",
      "evidence_id": "EV-PDB-7CZY-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
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        "doi": "10.1038/s41422-021-00487-9",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7CZY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S protein of SARS-CoV-2 in complex bound with P5A-2F11_2B"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7CZX",
      "evidence_id": "EV-PDB-7CZX-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
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        "doi": "10.1038/s41422-021-00487-9",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7CZX"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S protein of SARS-CoV-2 in complex bound with P5A-1B9"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7CZW",
      "evidence_id": "EV-PDB-7CZW-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1038/s41422-021-00487-9",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7CZW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S protein of SARS-CoV-2 in complex bound with P5A-2G7"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7CZV",
      "evidence_id": "EV-PDB-7CZV-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
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      },
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        "doi": "10.1038/s41422-021-00487-9",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7CZV"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7CZU",
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      "mappings": [],
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      },
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        "doi": "10.1038/s41422-021-00487-9",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7CZU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S protein of SARS-CoV-2 in complex bound with P5A-1B6_2B"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "mappings": [],
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      },
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        "doi": "10.1038/s41422-021-00487-9",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7CZT"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S protein of SARS-CoV-2 in complex bound with P5A-2G9"
    },
    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      },
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        "doi": "10.1038/s41422-021-00487-9",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7CZS"
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      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "temperature_c": null
      },
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
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        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
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      },
      "data_format": "mmCIF + EMDB map",
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      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
      "construct": {
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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        ],
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        "ph": 5.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      },
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "SARS-CoV-2 Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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        "url": "https://www.rcsb.org/structure/7CYP"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Complex of SARS-CoV-2 spike trimer with its neutralizing antibody HB27"
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    {
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7CYH"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Binding interface of SARS-CoV-2 RBD and its neutralizing antibody HB27"
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    {
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        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike proteins trimer in complex with P17 and FC05 Fabs cocktail"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      },
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        "source": "RCSB PDB",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike protein in complex with hb27 and fc05 Fab cocktail"
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    {
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        "environment": "in_vitro",
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        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains O,Q,R)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7CWS",
      "evidence_id": "EV-PDB-7CWS-5",
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike Proteins Trimer in Complex with FC05 and H014 Fabs Cocktail"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7CWO"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "buffer": null,
        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7CWN-1",
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      },
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        "doi": "10.1038/s41422-020-00444-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7CWN"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "P17-H014 Fab cocktail in complex with SARS-CoV-2 spike protein"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "doi": "10.1038/s41422-020-00444-y",
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        "url": "https://www.rcsb.org/structure/7CWM"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "environment": "in_vitro",
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "doi": "10.1038/s41422-020-00444-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7CWL"
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike protein and P17 fab complex with one RBD in close state"
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    {
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        "buffer": null,
        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7CT5"
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S protein of SARS-CoV-2 in complex bound with T-ACE2"
    },
    {
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        "applied_force_pn": null,
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        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7COT"
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7CN9",
      "evidence_id": "EV-PDB-7CN9-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.7
      },
      "provenance": {
        "deposit_id": "7CN9",
        "doi": "10.1016/j.celrep.2020.108016",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7CN9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Spike ectodomain"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7CN4",
      "evidence_id": "EV-PDB-7CN4-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.93
      },
      "provenance": {
        "deposit_id": "7CN4",
        "doi": "10.1038/s41467-021-21767-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7CN4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of bat RaTG13 spike glycoprotein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EDO",
          "NI",
          "branched: alpha-D-mannopyranose-(1-6)-alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7CM4",
      "evidence_id": "EV-PDB-7CM4-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.71
      },
      "provenance": {
        "deposit_id": "7CM4",
        "doi": "10.1038/s41467-020-20602-5",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7CM4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal Structure of COVID-19 virus spike receptor-binding domain complexed with a neutralizing antibody CT-P59"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7CJF",
      "evidence_id": "EV-PDB-7CJF-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.108
      },
      "provenance": {
        "deposit_id": "7CJF",
        "doi": "10.1038/s41467-021-22926-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7CJF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 RBD in complex with a neutralizing antibody Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7CHS",
      "evidence_id": "EV-PDB-7CHS-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.401
      },
      "provenance": {
        "deposit_id": "7CHS",
        "doi": "10.1038/s41467-021-24514-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7CHS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 antibody P22A-1D1 with RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7CHP",
      "evidence_id": "EV-PDB-7CHP-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.357
      },
      "provenance": {
        "deposit_id": "7CHP",
        "doi": "10.1038/s41467-021-24514-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7CHP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 antibody P5A-3C8 with RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7CHO",
      "evidence_id": "EV-PDB-7CHO-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.561
      },
      "provenance": {
        "deposit_id": "7CHO",
        "doi": "10.1038/s41467-021-24514-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7CHO"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 antibody P5A-1D2 with RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DF4",
      "evidence_id": "EV-PDB-7DF4-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.8
      },
      "provenance": {
        "deposit_id": "7DF4",
        "doi": "10.1126/sciadv.abe5575",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DF4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S-ACE2 complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DHX",
      "evidence_id": "EV-PDB-7DHX-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.3
      },
      "provenance": {
        "deposit_id": "7DHX",
        "doi": "10.1360/TB-2020-1372",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DHX"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 RBD binding to pangolin ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CIT",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.6,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DJZ",
      "evidence_id": "EV-PDB-7DJZ-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.397
      },
      "provenance": {
        "deposit_id": "7DJZ",
        "doi": "10.1038/s42003-022-03207-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DJZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 Spike RBD in complex with MW01 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DK0",
      "evidence_id": "EV-PDB-7DK0-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.199
      },
      "provenance": {
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        "doi": "10.1038/s42003-022-03207-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DK0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 Spike RBD in complex with MW05 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,F,I,L)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DK2",
      "evidence_id": "EV-PDB-7DK2-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "7DK2",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DK2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 Spike RBD in complex with MW07 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DK3",
      "evidence_id": "EV-PDB-7DK3-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 6.0
      },
      "provenance": {
        "deposit_id": "7DK3",
        "doi": "10.1126/sciadv.abe5575",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DK3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S trimer, S-open"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DK4",
      "evidence_id": "EV-PDB-7DK4-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.8
      },
      "provenance": {
        "deposit_id": "7DK4",
        "doi": "10.1038/s41467-020-20465-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DK4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S-2H2-F3a structure, two RBDs are up and one RBD is down, each RBD binds with a 2H2 Fab."
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DK5",
      "evidence_id": "EV-PDB-7DK5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 13.5
      },
      "provenance": {
        "deposit_id": "7DK5",
        "doi": "10.1038/s41467-020-20465-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DK5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S-2H2-F1 structure, one RBD is up and two RBDs are down, only up RBD binds with a 2H2 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DK6",
      "evidence_id": "EV-PDB-7DK6-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.3
      },
      "provenance": {
        "deposit_id": "7DK6",
        "doi": "10.1038/s41467-020-20465-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DK6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S-2H2-F2 structure, two RBDs are up and one RBD is down, each up RBD binds with a 2H2 Fab."
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DK7",
      "evidence_id": "EV-PDB-7DK7-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 9.7
      },
      "provenance": {
        "deposit_id": "7DK7",
        "doi": "10.1038/s41467-020-20465-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DK7"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S-2H2-F3b structure, three RBDs are up and each RBD binds with a 2H2 Fab."
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "SO4",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DMU",
      "evidence_id": "EV-PDB-7DMU-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "7DMU",
        "doi": "10.1038/s41467-021-24013-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DMU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of SARS-CoV-2 spike receptor-binding domain complexed with high affinity ACE2 mutant 3N39"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 3.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,F,I,L)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DPM",
      "evidence_id": "EV-PDB-7DPM-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.304
      },
      "provenance": {
        "deposit_id": "7DPM",
        "doi": "10.1080/19420862.2021.1953683",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DPM"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 Spike RBD in complex with MW06 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DQA",
      "evidence_id": "EV-PDB-7DQA-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
        "deposit_id": "7DQA",
        "doi": "10.52601/bpr.2021.210007",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DQA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV2 RBD-ACE2 complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "LEU",
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains E,F,G,H,I,J)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DWX",
      "evidence_id": "EV-PDB-7DWX-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 8.3
      },
      "provenance": {
        "deposit_id": "7DWX",
        "doi": "10.1038/s41422-021-00490-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DWX"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Conformation 1 of S-ACE2-B0AT1 ternary complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EIC",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DWY",
      "evidence_id": "EV-PDB-7DWY-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.7
      },
      "provenance": {
        "deposit_id": "7DWY",
        "doi": "10.1038/s41422-021-00490-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DWY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S protein of SARS-CoV-2 in the locked conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DWZ",
      "evidence_id": "EV-PDB-7DWZ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "7DWZ",
        "doi": "10.1038/s41422-021-00490-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DWZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S protein of SARS-CoV-2 in the active conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DX0",
      "evidence_id": "EV-PDB-7DX0-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "7DX0",
        "doi": "10.1038/s41422-021-00490-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DX0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Trypsin-digested S protein of SARS-CoV-2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DX1",
      "evidence_id": "EV-PDB-7DX1-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "7DX1",
        "doi": "10.1038/s41422-021-00490-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DX1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S protein of SARS-CoV-2 D614G mutant"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DX2",
      "evidence_id": "EV-PDB-7DX2-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "7DX2",
        "doi": "10.1038/s41422-021-00490-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DX2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Trypsin-digested S protein of SARS-CoV-2 D614G mutant"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DX4",
      "evidence_id": "EV-PDB-7DX4-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.6
      },
      "provenance": {
        "deposit_id": "7DX4",
        "doi": "10.1093/nsr/nwab053",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DX4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The structure of FC08 Fab-hA.CE2-RBD complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DX5",
      "evidence_id": "EV-PDB-7DX5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "7DX5",
        "doi": "10.1038/s41422-021-00490-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DX5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S protein of SARS-CoV-2 bound with PD of ACE2 in the conformation 2 (1 up RBD and 1 PD bound)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DX6",
      "evidence_id": "EV-PDB-7DX6-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "7DX6",
        "doi": "10.1038/s41422-021-00490-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DX6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S protein of SARS-CoV-2 bound with PD of ACE2 in the conformation 3 (2 up RBD and 1 PD bound)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DX7",
      "evidence_id": "EV-PDB-7DX7-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "7DX7",
        "doi": "10.1038/s41422-021-00490-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DX7"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Trypsin-digested S protein of SARS-CoV-2 bound with PD of ACE2 in the conformation 1 (1 up RBD and 1 PD bound)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
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      },
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      "technique": "cryoem",
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    {
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        "temperature_c": null
      },
      "construct": {
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DZY"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "environment": "in_vitro",
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/7E3B"
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-Cov-2 spike in complex with the Ab5 neutralizing antibody (focused refinement on Fab-RBD)"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7E3C"
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike in complex with the Ab1 neutralizing antibody (focused refinement on Fab-RBD)"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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        "url": "https://www.rcsb.org/structure/7E3K"
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Ultrapotent SARS-CoV-2 neutralizing antibodies with protective efficacy against newly emerged mutational variants"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7E3O",
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        "licence": "CC0 1.0 (wwPDB archive data)",
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7E5O",
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        "doi": "10.1016/j.immuni.2021.08.025",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "url": "https://www.rcsb.org/structure/7E5O"
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7E5R",
      "evidence_id": "EV-PDB-7E5R-3",
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        "value": 3.6
      },
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        "doi": "10.1038/s41422-021-00497-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7E5R"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      },
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        "doi": "10.1038/s41422-021-00497-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7E5S"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S trimer with four-antibody cocktail complex"
    },
    {
      "conditions": {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,R)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7E5Y",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7E5Y"
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
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          "NAG",
          "VCG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Collagen alpha-1(I) chain (chains A,B,C)",
        "labels": []
      },
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        "doi": "10.1128/JVI.00194-21",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
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    {
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        "applied_force_pn": null,
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        "environment": "in_vitro",
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        "ligands": [
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Collagen alpha-1(I) chain (chains A,B,C)",
        "labels": []
      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 wild-type S-Trimer from a subunit vaccine candidate"
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    {
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": -193.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7E7X"
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7E86"
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,F,I,L)",
        "labels": []
      },
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        "doi": "10.1038/s41422-021-00514-9",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7E88"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the SARS-CoV-2 S RBD in complex with BD-515 Fab"
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    {
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        "applied_force_pn": null,
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
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      },
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        "doi": "10.1038/s41422-021-00514-9",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7E8F"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 NTD in complex with N9 Fab"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7E8F"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 NTD in complex with N9 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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        "doi": "10.1016/j.immuni.2021.06.003",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7E8M"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 antibody P2C-1F11 with mutated RBD"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7E8C-1",
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        "doi": "10.1038/s41422-021-00514-9",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7E8C"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S-6P in complex with 9 Fabs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E,R)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      "data_link": "https://www.rcsb.org/structure/7E7Y",
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      },
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        "doi": "10.1038/s41422-021-00514-9",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7E7Y"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the SARS-CoV-2 S RBD in complex with BD-623 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7E3L",
      "evidence_id": "EV-PDB-7E3L-1",
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      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1038/s41467-021-26539-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7E3L"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Ultrapotent SARS-CoV-2 neutralizing antibodies with protective efficacy against newly emerged mutational variants"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7E39",
      "evidence_id": "EV-PDB-7E39-1",
      "mappings": [],
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      },
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        "doi": "10.1038/s41421-021-00292-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7E39"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike in complex with the Ab4 neutralizing antibody (State 3)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DX9",
      "evidence_id": "EV-PDB-7DX9-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.6
      },
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        "deposit_id": "7DX9",
        "doi": "10.1038/s41422-021-00490-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DX9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Trypsin-digested S protein of SARS-CoV-2 bound with PD of ACE2 in the conformation 3 (3 up RBD and 2 PD bound)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DX3",
      "evidence_id": "EV-PDB-7DX3-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
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        "doi": "10.1038/s41422-021-00490-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DX3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S protein of SARS-CoV-2 bound with PD of ACE2 in the conformation 1 (1 up RBD and no PD bound)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7EB3",
      "evidence_id": "EV-PDB-7EB3-1",
      "mappings": [],
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        "unit": "Å",
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      },
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        "doi": "10.1016/j.jbc.2021.101238",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EB3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Spike D614G variant, one RBD-up conformation 3"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7EB4",
      "evidence_id": "EV-PDB-7EB4-1",
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      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1016/j.jbc.2021.101238",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EB4"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Spike D614G variant, two RBD-up conformation 1"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7EJ5",
      "evidence_id": "EV-PDB-7EJ5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
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      },
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EJ5"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike in complex with a neutralizing antibody RBD-chAb-45"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
          "ACT",
          "GOL",
          "branched: alpha-L-fucopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)][alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7F5G",
      "evidence_id": "EV-PDB-7F5G-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.75
      },
      "provenance": {
        "deposit_id": "7F5G",
        "doi": "10.1016/j.ijbiomac.2022.04.096",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7F5G"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "The crystal structure of RBD-Nanobody complex, DL4 (SA4)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7F5R",
      "evidence_id": "EV-PDB-7F5R-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.01
      },
      "provenance": {
        "deposit_id": "7F5R",
        "doi": "10.1371/journal.ppat.1010053",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7F5R"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 Y453F-RBD bound to mink ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "PO4",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "SARS-CoV-2 Spike Receptor-Binding Domain (RBD) (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7F5H",
      "evidence_id": "EV-PDB-7F5H-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "7F5H",
        "doi": "10.3389/fmicb.2022.875840",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7F5H"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "The crystal structure of RBD-Nanobody complex, DL28 (SC4)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.1,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "SARS-CoV-2 T-cell Epitope pep4 (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7F4W",
      "evidence_id": "EV-PDB-7F4W-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
        "deposit_id": "7F4W",
        "doi": "10.1016/j.celrep.2021.109708",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7F4W"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Complex structure of HLA2402 with recognizing SARS-CoV-2 epitope pep4"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7F46",
      "evidence_id": "EV-PDB-7F46-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.79
      },
      "provenance": {
        "deposit_id": "7F46",
        "doi": "10.1038/s41392-022-00954-8",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7F46"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 S-6P in complex with 35B5 Fab (state1, local refinement of the RBD, NTD and 35B5 Fab)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "MES",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7F3Q",
      "evidence_id": "EV-PDB-7F3Q-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "7F3Q",
        "doi": "10.1093/abt/tbad002",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7F3Q"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 RBD in complex with A5-10 Fab and A34-2 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7F15",
      "evidence_id": "EV-PDB-7F15-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.65
      },
      "provenance": {
        "deposit_id": "7F15",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7F15"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "A SARS-CoV-2 neutralizing antibody"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7F12",
      "evidence_id": "EV-PDB-7F12-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.15
      },
      "provenance": {
        "deposit_id": "7F12",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7F12"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "A SARS-CoV-2 neutralizing antibody"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7F0X",
      "evidence_id": "EV-PDB-7F0X-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
        "deposit_id": "7F0X",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7F0X"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "A SARS-CoV-2 neutralizing antibody"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7EZV",
      "evidence_id": "EV-PDB-7EZV-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "7EZV",
        "doi": "10.1038/s41422-021-00555-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EZV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "local CryoEM structure of the SARS-CoV-2 S6PV2 in complex with BD-812 Fab and BD-836 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains N)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7EYA",
      "evidence_id": "EV-PDB-7EYA-4",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.77
      },
      "provenance": {
        "deposit_id": "7EYA",
        "doi": "10.1038/s41422-021-00555-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EYA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local CryoEM structure of the SARS-CoV-2 S6PV2 in complex with BD-804 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7EYA",
      "evidence_id": "EV-PDB-7EYA-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.77
      },
      "provenance": {
        "deposit_id": "7EYA",
        "doi": "10.1038/s41422-021-00555-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EYA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local CryoEM structure of the SARS-CoV-2 S6PV2 in complex with BD-804 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7EY5",
      "evidence_id": "EV-PDB-7EY5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "7EY5",
        "doi": "10.1038/s41422-021-00555-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EY5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local CryoEM structure of the SARS-CoV-2 S6PV2 in complex with BD-771 Fab and BD-821 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains N)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7EY4",
      "evidence_id": "EV-PDB-7EY4-4",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.69
      },
      "provenance": {
        "deposit_id": "7EY4",
        "doi": "10.1038/s41422-021-00555-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EY4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local CryoEM of the SARS-CoV-2 S6PV2 in complex with BD-667"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7EY4",
      "evidence_id": "EV-PDB-7EY4-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.69
      },
      "provenance": {
        "deposit_id": "7EY4",
        "doi": "10.1038/s41422-021-00555-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EY4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local CryoEM of the SARS-CoV-2 S6PV2 in complex with BD-667"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains N,R)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7EY0",
      "evidence_id": "EV-PDB-7EY0-4",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "7EY0",
        "doi": "10.1038/s41422-021-00555-0",
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    {
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        "temperature_c": -173.15
      },
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      },
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        "temperature_c": null
      },
      "construct": {
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
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      },
      "data_format": "mmCIF + EMDB map",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
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      },
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    {
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          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "temperature_c": -173.15
      },
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "temperature_c": -173.15
      },
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        "url": "https://www.rcsb.org/structure/7EKG"
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "temperature_c": -173.15
      },
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      },
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    {
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          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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      },
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        "url": "https://www.rcsb.org/structure/7EKE"
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      "source_kind": "deposit",
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          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
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      },
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      "data_link": "https://www.rcsb.org/structure/7EKC",
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        "url": "https://www.rcsb.org/structure/7EKC"
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of SARS-CoV-2 Gamma variant spike receptor-binding domain complexed with human ACE2"
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    {
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        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.6,
        "salt_mM": null,
        "temperature_c": 22.85
      },
      "construct": {
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      },
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        "doi": "10.1080/22221751.2021.1937329",
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        "url": "https://www.rcsb.org/structure/7EK6"
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.6,
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        "temperature_c": 22.85
      },
      "construct": {
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EK6"
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of viral peptides IPB19/N52"
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    {
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        "buffer": null,
        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EK0"
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      "source_kind": "deposit",
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    {
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        "environment": "in_vitro",
        "ions": [],
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/7EJZ"
      },
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    {
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/7EJY"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Complex Structure of antibody BD-503 and RBD of COVID-19"
    },
    {
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        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.2,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "9-mer peptide from the HCoV spike protein (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7EJL",
      "evidence_id": "EV-PDB-7EJL-3",
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        "value": 1.89
      },
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        "doi": "10.1038/s42003-021-02885-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EJL"
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      "data_level": "processed",
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      "evidence_id": "EV-PDB-7EJ4-1",
      "mappings": [],
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      },
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      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
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      },
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        "source": "RCSB PDB",
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      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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      },
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        "doi": "10.1038/s41392-021-00756-4",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EFP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7EDJ-1",
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      },
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        "doi": "10.1038/s41594-021-00652-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EDJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7EDI-1",
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      },
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        "doi": "10.1038/s41594-021-00652-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EDI"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-UK variant (B.1.1.7), two RBD-up conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7EDH",
      "evidence_id": "EV-PDB-7EDH-1",
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      },
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        "doi": "10.1038/s41594-021-00652-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EDH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-UK variant (B.1.1.7), one RBD-up conformation 3"
    },
    {
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        "buffer": null,
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7EDG-1",
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      },
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        "doi": "10.1038/s41594-021-00652-z",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EDG"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "applied_force_pn": null,
        "buffer": null,
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7EDF-1",
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        "doi": "10.1038/s41594-021-00652-z",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EDF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-UK variant (B.1.1.7), one RBD-up conformation 1"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
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        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EB5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Spike D614G variant, two RBD-up conformation 2"
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    {
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        "applied_force_pn": null,
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EB0"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Spike D614G variant, one RBD-up conformation 2"
    },
    {
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        "applied_force_pn": null,
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        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      },
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        "doi": "10.1016/j.jbc.2021.101238",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EAZ"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Spike D614G variant, one RBD-up conformation 1"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7EAN",
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      },
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        "doi": "10.1038/s41467-021-25997-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EAN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "immune complex of SARS-CoV-2 RBD and cross-neutralizing antibody 6D6"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      "evidence_id": "EV-PDB-7EAM-1",
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        "value": 1.4
      },
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        "doi": "10.1038/s41467-021-25997-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EAM"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "immune complex of SARS-CoV-2 RBD and cross-neutralizing antibody 7D6"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7E9T",
      "evidence_id": "EV-PDB-7E9T-1",
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        ],
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      },
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      },
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        ],
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      },
      "construct": {
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      },
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        ],
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      },
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        ],
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      },
      "construct": {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "temperature_c": null
      },
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      },
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      },
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      },
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        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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        "temperature_c": null
      },
      "construct": {
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      "technique": "cryoem",
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        "temperature_c": -193.15
      },
      "construct": {
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        "labels": []
      },
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "doi": "10.1016/j.cell.2020.09.037",
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike in complex with the S2A4 neutralizing antibody Fab fragment (local refinement of the receptor-binding domain and Fab variable domains)"
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
      "construct": {
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      "source_kind": "deposit",
      "technique": "cryoem",
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        "temperature_c": null
      },
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        "doi": "10.1016/j.cell.2020.09.037",
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike in complex with the S2H13 neutralizing antibody Fab fragment (local refinement of the receptor-binding motif and Fab variable domains)"
    },
    {
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        "environment": "in_vitro",
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        "ph": 6.9,
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        "temperature_c": -173.15
      },
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        "labels": []
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        "doi": "10.1016/j.immuni.2020.10.023",
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": -173.15
      },
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      },
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      "evidence_id": "EV-PDB-7JMP-1",
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      "technique": "xray",
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": -173.15
      },
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        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      "data_link": "https://www.rcsb.org/structure/7JMO",
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        "source": "RCSB PDB",
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      },
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      "source_kind": "deposit",
      "technique": "xray",
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        ],
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        "temperature_c": null
      },
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      },
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      "technique": "cryoem",
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          "NAG",
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        ],
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        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 3Q-2P full-length prefusion spike trimer (C3 symmetry)"
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          "GOL",
          "PEG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E,F,G,H)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7JJC",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7JJC"
      },
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      "source_kind": "deposit",
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B,E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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          "NAG"
        ],
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "technique": "cryoem",
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    {
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Envelope glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
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        "ligands": [
          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      "data_link": "https://www.rcsb.org/structure/7FJC",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7FJC"
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 Beta RBD complexed with P36-5D2 Fab"
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          "NAG",
          "PEG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1,Spike protein S1 (chains A)",
        "labels": []
      },
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      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7FH0",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7FH0"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystallographic structure of two neutralizing nanobodies in complex with SARS-CoV-2 spike receptor-binding Domain (RBD)"
    },
    {
      "conditions": {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7FG7",
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        "doi": "10.1371/journal.ppat.1009542",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7FG7"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of S protein trimer of SARS-CoV2"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      },
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        "doi": "10.1371/journal.ppat.1009542",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7FG3"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Major cryo-EM structure of S protein trimer of SARS-CoV2 with K-874, composite map"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
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      "data_level": "processed",
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7FG2"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Minor cryo-EM structure of S protein trimer of SARS-CoV2 with K-874A VHH, composite map"
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    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      },
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        "doi": "10.1038/s41421-021-00349-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7FET"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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        "doi": "10.1038/s41421-021-00349-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7FEM"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7FDK",
      "evidence_id": "EV-PDB-7FDK-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1038/s41467-021-25903-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7FDK"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-COV-2 Spike RBDMACSp36 binding to mACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
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        "environment": "in_vitro",
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
      "data_format": "mmCIF + EMDB map",
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      "technique": "cryoem",
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          "NAG"
        ],
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        "temperature_c": null
      },
      "construct": {
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      },
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      "technique": "cryoem",
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        ],
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        ],
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        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
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    {
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        ],
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        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
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      },
      "data_format": "mmCIF + structure factors",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "salt_mM": null,
        "temperature_c": null
      },
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        "labels": []
      },
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        ],
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        "temperature_c": null
      },
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        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": -173.15
      },
      "construct": {
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      },
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    {
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        ],
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        "ph": 7.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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      },
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        "url": "https://www.rcsb.org/structure/7FBK"
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      "source_kind": "deposit",
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        "ph": 7.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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      },
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "ions": [],
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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        "url": "https://www.rcsb.org/structure/7FB4"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7FB3"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike protein in one-RBD weak state after CTSL-treatment"
    },
    {
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        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/7FB1"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/7FB0"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -176.0
      },
      "construct": {
        "description": "Spike protein S1 (chains A,C)",
        "labels": []
      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7FAU"
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      "source_kind": "deposit",
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    {
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        "environment": "in_vitro",
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        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -176.0
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      },
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        "doi": "10.1016/j.str.2022.02.011",
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        "url": "https://www.rcsb.org/structure/7FAT"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      },
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        "doi": "10.3389/fimmu.2021.766821",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7FAF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
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    },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "evidence_id": "EV-PDB-7FAE-1",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7FAE"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S protein of SARS-CoV-2 in complex bound with P36-5D2(state2)"
    },
    {
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        "environment": "in_vitro",
        "ions": [],
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7F7H"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 S protein RBD in complex with A8-1 Fab"
    },
    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7F7E"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7F6Z"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7F6Y"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Complex Structure of antibody BD-503 and RBD-E484K of COVID-19"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7F63",
      "evidence_id": "EV-PDB-7F63-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7F63"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike in complex with a neutralizing antibody chAb-45 (Focused refinement of S-RBD and chAb-45 region)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7F62-1",
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      },
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        "doi": "10.1371/journal.ppat.1009704",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7F62"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike in complex with a neutralizing antibody chAb-25 (Focused refinement of S-RBD and chAb-25 region)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7JX3",
      "evidence_id": "EV-PDB-7JX3-7",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1016/j.cell.2020.09.037",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7JX3"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Mapping neutralizing and immunodominant sites on the SARS-CoV-2 spike receptor-binding domain by structure-guided high-resolution serology"
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    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7JZM",
      "evidence_id": "EV-PDB-7JZM-2",
      "mappings": [],
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      },
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        "deposit_id": "7JZM",
        "doi": "10.1126/science.abd9909",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7JZM"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7JZN",
      "evidence_id": "EV-PDB-7JZN-1",
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      },
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        "doi": "10.1126/science.abd9909",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7JZN"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike in complex with LCB3 (2RBDs open)"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7K43-1",
      "mappings": [],
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      },
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        "doi": "10.1126/science.abe3354",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7K43"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike in complex with the S2M11 neutralizing antibody Fab fragment"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7K45",
      "evidence_id": "EV-PDB-7K45-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.7
      },
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        "doi": "10.1126/science.abe3354",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7K45"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike in complex with the S2E12 neutralizing antibody Fab fragment (local refinement of the RBD and Fab variable domains)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,E)",
        "labels": []
      },
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      "data_level": "processed",
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      "mappings": [],
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      },
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        "doi": "10.1126/science.abe3354",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7K4N"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike in complex with the S2E12 neutralizing antibody Fab fragment"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7K8M",
      "evidence_id": "EV-PDB-7K8M-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
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        "value": 3.2
      },
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        "deposit_id": "7K8M",
        "doi": "10.1038/s41586-020-2852-1",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7K8M"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of the SARS-CoV-2 receptor binding domain in complex with the human neutralizing antibody Fab fragment, C102"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7K8T",
      "evidence_id": "EV-PDB-7K8T-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
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        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
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        "doi": "10.1038/s41586-020-2852-1",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7K8T"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 S 6P trimer in complex with the human neutralizing antibody Fab fragment, C002 (State 2)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7K8U",
      "evidence_id": "EV-PDB-7K8U-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "doi": "10.1038/s41586-020-2852-1",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7K8U"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 S 6P trimer in complex with the human neutralizing antibody Fab fragment, C104"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7K8V",
      "evidence_id": "EV-PDB-7K8V-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
        "value": 3.8
      },
      "provenance": {
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        "doi": "10.1038/s41586-020-2852-1",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7K8V"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 S 2P trimer in complex with the human neutralizing antibody Fab fragment, C110"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7K8X",
      "evidence_id": "EV-PDB-7K8X-1",
      "mappings": [],
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      },
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        "doi": "10.1038/s41586-020-2852-1",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7K8X"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 S 2P trimer in complex with the human neutralizing antibody Fab fragment, C121 (State 1)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B,D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7K8Y",
      "evidence_id": "EV-PDB-7K8Y-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "deposit_id": "7K8Y",
        "doi": "10.1038/s41586-020-2852-1",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7K8Y"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 S 2P trimer in complex with the human neutralizing antibody Fab fragment, C121 (State 2)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7K8Z",
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      },
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        "doi": "10.1038/s41586-020-2852-1",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7K8Z"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 S 2P trimer in complex with the human neutralizing antibody Fab fragment, C135"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7K90",
      "evidence_id": "EV-PDB-7K90-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.24
      },
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        "doi": "10.1038/s41586-020-2852-1",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7K90"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 S 6P trimer in complex with the human neutralizing antibody Fab fragment, C144"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7K9H",
      "evidence_id": "EV-PDB-7K9H-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1016/j.celrep.2021.109881",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7K9H"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike in complex with neutralizing Fab 2B04 (one up, two down conformation)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7K9I",
      "evidence_id": "EV-PDB-7K9I-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
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        "deposit_id": "7K9I",
        "doi": "10.1016/j.celrep.2021.109881",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7K9I"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike RBD in complex with neutralizing Fab 2B04 (local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
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          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7K9J",
      "evidence_id": "EV-PDB-7K9J-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "7K9J",
        "doi": "10.1016/j.celrep.2021.109881",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7K9J"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike in complex with neutralizing Fab 2H04 (three down conformation)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7K9Z",
      "evidence_id": "EV-PDB-7K9Z-5",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
        "value": 2.95
      },
      "provenance": {
        "deposit_id": "7K9Z",
        "doi": "10.1038/s41467-021-23825-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7K9Z"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 receptor binding domain in complex with the Fab fragments of neutralizing antibodies 298 and 52"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KDH",
      "evidence_id": "EV-PDB-7KDH-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.33
      },
      "provenance": {
        "deposit_id": "7KDH",
        "doi": "10.1016/j.celrep.2020.108630",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7KDH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 RBD up Spike Protein Trimer without the P986-P987 stabilizing mutations (S-GSAS)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KDI",
      "evidence_id": "EV-PDB-7KDI-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.26
      },
      "provenance": {
        "deposit_id": "7KDI",
        "doi": "10.1016/j.celrep.2020.108630",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7KDI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 D614G 3 RBD down Spike Protein Trimer fully cleaved by furin without the P986-P987 stabilizing mutations (S-RRAR-D614G)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KDJ",
      "evidence_id": "EV-PDB-7KDJ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.49
      },
      "provenance": {
        "deposit_id": "7KDJ",
        "doi": "10.1016/j.celrep.2020.108630",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7KDJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 D614G 1-RBD-up Spike Protein Trimer fully cleaved by furin without the P986-P987 stabilizing mutations (S-RRAR-D614G)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KJ3",
      "evidence_id": "EV-PDB-7KJ3-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.7
      },
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        "doi": "10.1038/s41594-020-00549-3",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7KJ3"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7KJ4-1",
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      },
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        "doi": "10.1038/s41594-020-00549-3",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7KJ4"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike Glycoprotein with three ACE2 Bound"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7KJ5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1038/s41594-020-00549-3",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike Glycoprotein, prefusion with one RBD up conformation"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,C,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KKK",
      "evidence_id": "EV-PDB-7KKK-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.03
      },
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        "doi": "10.1126/science.abe3255",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7KKK"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike in complex with neutralizing nanobody Nb6"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KL9",
      "evidence_id": "EV-PDB-7KL9-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
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        "unit": "Å",
        "value": 4.1
      },
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        "doi": "10.1126/science.abe0075",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7KL9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 S 6P trimer in complex with the ACE2 protein decoy, CTC-445.2 (State 4)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KKL",
      "evidence_id": "EV-PDB-7KKL-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
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      },
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        "doi": "10.1126/science.abe3255",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7KKL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike in complex with neutralizing nanobody mNb6"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.6,
        "salt_mM": null,
        "temperature_c": -193.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KFX",
      "evidence_id": "EV-PDB-7KFX-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.226
      },
      "provenance": {
        "deposit_id": "7KFX",
        "doi": "10.1101/2020.11.13.381533",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7KFX"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structural basis for a germline-biased antibody response to SARS-CoV-2 (RBD:C1A-C2 Fab)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.5,
        "salt_mM": null,
        "temperature_c": -193.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KFV",
      "evidence_id": "EV-PDB-7KFV-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.102
      },
      "provenance": {
        "deposit_id": "7KFV",
        "doi": "10.1101/2020.11.13.381533",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7KFV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structural basis for a germline-biased antibody response to SARS-CoV-2 (RBD:C1A-B12 Fab)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KDG",
      "evidence_id": "EV-PDB-7KDG-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.01
      },
      "provenance": {
        "deposit_id": "7KDG",
        "doi": "10.1016/j.celrep.2020.108630",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7KDG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 RBD down Spike Protein Trimer without the P986-P987 stabilizing mutations (S-GSAS)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7K9K",
      "evidence_id": "EV-PDB-7K9K-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.14
      },
      "provenance": {
        "deposit_id": "7K9K",
        "doi": "10.1016/j.celrep.2021.109881",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7K9K"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike RBD in complex with neutralizing Fab 2H04 (local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,G)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7K8W",
      "evidence_id": "EV-PDB-7K8W-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.6
      },
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        "deposit_id": "7K8W",
        "doi": "10.1038/s41586-020-2852-1",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7K8W"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 S 2P trimer in complex with the human neutralizing antibody Fab fragment, C119"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7K8S",
      "evidence_id": "EV-PDB-7K8S-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
        "value": 3.4
      },
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        "doi": "10.1038/s41586-020-2852-1",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7K8S"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 S 2P trimer in complex with the human neutralizing antibody Fab fragment, C002 (state 1)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7JZU",
      "evidence_id": "EV-PDB-7JZU-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "7JZU",
        "doi": "10.1126/science.abd9909",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7JZU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike in complex with LCB1 (local refinement of the RBD and LCB1)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7JZL",
      "evidence_id": "EV-PDB-7JZL-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.7
      },
      "provenance": {
        "deposit_id": "7JZL",
        "doi": "10.1126/science.abd9909",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7JZL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike in complex with LCB1 (2RBDs open)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KML",
      "evidence_id": "EV-PDB-7KML-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.8
      },
      "provenance": {
        "deposit_id": "7KML",
        "doi": "10.1016/j.jmb.2021.167177",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7KML"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "cryo-EM structure of SARS-CoV-2 spike in complex with Fab 15033-7, three RBDs bound"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KNE",
      "evidence_id": "EV-PDB-7KNE-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.85
      },
      "provenance": {
        "deposit_id": "7KNE",
        "doi": "10.1016/j.chom.2020.11.004",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7KNE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of single ACE2-bound SARS-CoV-2 trimer spike at pH 5.5"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NA",
          "NAG",
          "PG4",
          "PG5",
          "PGE",
          "SO4",
          "ZN",
          "branched: alpha-D-mannopyranose-(1-6)-alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R,S)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7L0N",
      "evidence_id": "EV-PDB-7L0N-6",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.78
      },
      "provenance": {
        "deposit_id": "7L0N",
        "doi": "10.1016/j.cell.2021.01.037",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7L0N"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "ligands": [
          "ACT",
          "CA",
          "CAC",
          "NAG",
          "PGE",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      "data_link": "https://www.rcsb.org/structure/7L2C",
      "evidence_id": "EV-PDB-7L2C-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
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        "unit": "Å",
        "value": 3.65
      },
      "provenance": {
        "deposit_id": "7L2C",
        "doi": "10.1016/j.chom.2021.03.005",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7L2C"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7L2F",
      "evidence_id": "EV-PDB-7L2F-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
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      },
      "provenance": {
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        "doi": "10.1016/j.chom.2021.03.005",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7L2F"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of NTD-directed neutralizing antibody 5-24 in complex with prefusion SARS-CoV-2 spike glycoprotein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LAA",
      "evidence_id": "EV-PDB-7LAA-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.42
      },
      "provenance": {
        "deposit_id": "7LAA",
        "doi": "10.1016/j.cell.2021.06.021",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LAA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 S protein in complex with Receptor Binding Domain antibody DH1041"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7L7K",
      "evidence_id": "EV-PDB-7L7K-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.29
      },
      "provenance": {
        "deposit_id": "7L7K",
        "doi": "10.1038/s41586-021-03275-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7L7K"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of protein encoded by vaccine candidate BNT162b2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein, Envelope glycoprotein fusion (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7L7F",
      "evidence_id": "EV-PDB-7L7F-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.24
      },
      "provenance": {
        "deposit_id": "7L7F",
        "doi": "10.1038/s41586-021-03275-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7L7F"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of human ACE2 receptor bound to protein encoded by vaccine candidate BNT162b1"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "PO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains G,K,S,b)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7L7E",
      "evidence_id": "EV-PDB-7L7E-5",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "7L7E",
        "doi": "10.1038/s41564-021-00972-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7L7E"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 spike RBD in complex with human monoclonal antibodies AZD8895 and AZD1061"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7L7D",
      "evidence_id": "EV-PDB-7L7D-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.5
      },
      "provenance": {
        "deposit_id": "7L7D",
        "doi": "10.1038/s41564-021-00972-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7L7D"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 spike RBD in complex with human monoclonal antibody AZD8895"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7L5B",
      "evidence_id": "EV-PDB-7L5B-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.18
      },
      "provenance": {
        "deposit_id": "7L5B",
        "doi": "10.1016/j.celrep.2021.108950",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7L5B"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystallographic structure of neutralizing antibody 2-15 in complex with SARS-CoV-2 spike receptor-binding Domain (RBD)."
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7L58",
      "evidence_id": "EV-PDB-7L58-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 5.07
      },
      "provenance": {
        "deposit_id": "7L58",
        "doi": "10.1016/j.celrep.2021.108950",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7L58"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 spike glycoprotein bound to Fab H4"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7L57",
      "evidence_id": "EV-PDB-7L57-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 5.87
      },
      "provenance": {
        "deposit_id": "7L57",
        "doi": "10.1016/j.celrep.2021.108950",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7L57"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 spike glycoprotein bound to Fab 2-15"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-6)-alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7L56",
      "evidence_id": "EV-PDB-7L56-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.6
      },
      "provenance": {
        "deposit_id": "7L56",
        "doi": "10.1016/j.celrep.2021.108950",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7L56"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 spike glycoprotein bound to Fab 2-43"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B,C,D,E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7L4Z",
      "evidence_id": "EV-PDB-7L4Z-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.96
      },
      "provenance": {
        "deposit_id": "7L4Z",
        "doi": "10.1021/acscentsci.0c01708",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7L4Z"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of SARS-CoV-2 spike RBD in complex with cyclic peptide"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7L3N",
      "evidence_id": "EV-PDB-7L3N-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.27
      },
      "provenance": {
        "deposit_id": "7L3N",
        "doi": "10.1101/2020.09.30.318972",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7L3N"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV 2 Spike Protein bound to LY-CoV555"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7L2E",
      "evidence_id": "EV-PDB-7L2E-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.97
      },
      "provenance": {
        "deposit_id": "7L2E",
        "doi": "10.1016/j.chom.2021.03.005",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7L2E"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of NTD-directed neutralizing antibody 4-18 in complex with prefusion SARS-CoV-2 spike glycoprotein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7L2D",
      "evidence_id": "EV-PDB-7L2D-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.55
      },
      "provenance": {
        "deposit_id": "7L2D",
        "doi": "10.1016/j.chom.2021.03.005",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7L2D"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of NTD-directed neutralizing antibody 1-87 in complex with prefusion SARS-CoV-2 spike glycoprotein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[beta-D-mannopyranose-(1-3)]alpha-D-mannopyranose-(1-6)-[beta-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[beta-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7L09",
      "evidence_id": "EV-PDB-7L09-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "7L09",
        "doi": "10.1016/j.cell.2021.04.042",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7L09"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 2P S ectodomain bound domain-swapped antibody 2G12 from masked 3D refinement"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[beta-D-mannopyranose-(1-3)]alpha-D-mannopyranose-(1-6)-[beta-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[beta-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7L06",
      "evidence_id": "EV-PDB-7L06-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "7L06",
        "doi": "10.1016/j.cell.2021.04.042",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7L06"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 2P S ectodomain bound to two copies of domain-swapped antibody 2G12"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[beta-D-mannopyranose-(1-3)]alpha-D-mannopyranose-(1-6)-[beta-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[beta-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7L02",
      "evidence_id": "EV-PDB-7L02-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "7L02",
        "doi": "10.1016/j.cell.2021.04.042",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7L02"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 2P S ectodomain bound to one copy of domain-swapped antibody 2G12"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KZB",
      "evidence_id": "EV-PDB-7KZB-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.83
      },
      "provenance": {
        "deposit_id": "7KZB",
        "doi": "10.1080/19420862.2021.1922134",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7KZB"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Potent SARS-CoV-2 binding and neutralization through maturation of iconic SARS-CoV-1antibodies"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KXK",
      "evidence_id": "EV-PDB-7KXK-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 5.0
      },
      "provenance": {
        "deposit_id": "7KXK",
        "doi": "10.1016/j.jmb.2021.167177",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7KXK"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike protein in complex with Fab 15033-7, 2-\"up\"-1-\"down\" conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KXJ",
      "evidence_id": "EV-PDB-7KXJ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 6.4
      },
      "provenance": {
        "deposit_id": "7KXJ",
        "doi": "10.1016/j.jmb.2021.167177",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7KXJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike protein in complex with Fab 15033-7, 3-\"up\", asymmetric"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KSG",
      "evidence_id": "EV-PDB-7KSG-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.33
      },
      "provenance": {
        "deposit_id": "7KSG",
        "doi": "10.1126/science.abe6230",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7KSG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike in complex with nanobodies E"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KS9",
      "evidence_id": "EV-PDB-7KS9-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.75
      },
      "provenance": {
        "deposit_id": "7KS9",
        "doi": "10.1016/j.celrep.2021.109771",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7KS9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of prefusion SARS-CoV-2 spike glycoprotein in complex with 910-30 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KRS",
      "evidence_id": "EV-PDB-7KRS-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "7KRS",
        "doi": "10.1126/science.abf2303",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        ],
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        "salt_mM": null,
        "temperature_c": null
      },
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      },
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      "technique": "cryoem",
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        ],
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        "temperature_c": null
      },
      "construct": {
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "temperature_c": null
      },
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      },
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        ],
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      },
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      },
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      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "temperature_c": null
      },
      "construct": {
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      },
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      },
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      "technique": "cryoem",
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      },
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      "technique": "cryoem",
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    {
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
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        "doi": "10.1126/science.abe6230",
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      "source_kind": "deposit",
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    {
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
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        "doi": "10.1126/science.abe6230",
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        "source": "RCSB PDB",
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      },
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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          "EDO",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
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      },
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        "doi": "10.1126/science.abe6230",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7KN5"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "environment": "in_vitro",
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.6,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
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        "doi": "10.1002/advs.202102181",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7KN4"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "ligands": [
          "EDO",
          "NAG",
          "PGE",
          "SO4"
        ],
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        "ph": 6.6,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
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      },
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        "doi": "10.1002/advs.202102181",
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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        "doi": "10.1016/j.chom.2020.11.004",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7KMZ"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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        "doi": "10.1016/j.chom.2020.11.004",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7KMS"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of triple ACE2-bound SARS-CoV-2 trimer spike at pH 7.4"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
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      },
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      },
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      },
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        "temperature_c": -173.15
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
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        "ph": 6.0,
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        "temperature_c": -173.15
      },
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        "temperature_c": null
      },
      "construct": {
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          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": 4.0,
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        "temperature_c": -173.15
      },
      "construct": {
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      },
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      },
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          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": 7.0,
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        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 4.8,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,Z)",
        "labels": []
      },
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          "NAG"
        ],
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        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "source_kind": "deposit",
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        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "evidence_id": "EV-PDB-7LQW-3",
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      },
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        "doi": "10.1016/j.chom.2021.03.005",
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        "url": "https://www.rcsb.org/structure/7LQW"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "SARS-CoV-2 spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "evidence_id": "EV-PDB-7LRT-3",
      "mappings": [],
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      },
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      "technique": "cryoem",
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    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      "data_level": "processed",
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      "evidence_id": "EV-PDB-7LWK-1",
      "mappings": [],
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      },
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        "doi": "10.1126/science.abi6226",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LWK"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7LWM-1",
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      },
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        "doi": "10.1126/science.abi6226",
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        "url": "https://www.rcsb.org/structure/7LWM"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      "evidence_id": "EV-PDB-7LWN-1",
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      },
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        "doi": "10.1126/science.abi6226",
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        "url": "https://www.rcsb.org/structure/7LWN"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Mink Cluster 5-associated SARS-CoV-2 spike protein (S-GSAS-D614G-delFV) in the 1-RBD up conformation"
    },
    {
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        "applied_force_pn": null,
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "doi": "10.1126/science.abi6226",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LWO"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Mink Cluster 5-associated SARS-CoV-2 spike protein (S-GSAS-D614G-delFV) in the 1-RBD up conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7LWP-1",
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        "unit": "Å",
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      },
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        "doi": "10.1126/science.abi6226",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LWP"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Mink Cluster 5-associated SARS-CoV-2 spike protein (S-GSAS-D614G-delFV) in the 2-RBD up conformation"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LWQ",
      "evidence_id": "EV-PDB-7LWQ-1",
      "mappings": [],
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        "unit": "Å",
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      },
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        "doi": "10.1126/science.abi6226",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LWQ"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Mink Cluster 5-associated SARS-CoV-2 spike protein(S-GSAS-D614G-delFV) missing the S1 subunit and SD2 subdomain of one protomer"
    },
    {
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        "applied_force_pn": null,
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        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LWT",
      "evidence_id": "EV-PDB-7LWT-1",
      "mappings": [],
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      },
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        "doi": "10.1126/science.abi6226",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LWT"
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "UK (B.1.1.7) SARS-CoV-2 spike protein variant (S-GSAS-B.1.1.7) in the 1-RBD-up conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LWV",
      "evidence_id": "EV-PDB-7LWV-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.12
      },
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        "doi": "10.1126/science.abi6226",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LWV"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "UK (B.1.1.7) SARS-CoV-2 spike protein variant (S-GSAS-B.1.1.7) in the 1-RBD-up conformation"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LWW",
      "evidence_id": "EV-PDB-7LWW-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
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        "doi": "10.1126/science.abi6226",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LWW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Triple mutant (K417N-E484K-N501Y) SARS-CoV-2 spike protein in the 1-RBD-up conformation (S-GSAS-D614G-K417N-E484K-N501Y)"
    },
    {
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        "applied_force_pn": null,
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        "environment": "in_vitro",
        "ions": [],
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LX5",
      "evidence_id": "EV-PDB-7LX5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.44
      },
      "provenance": {
        "deposit_id": "7LX5",
        "doi": "10.1073/pnas.2101918118",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LX5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The SARS-CoV-2 spike protein receptor binding domain bound to neutralizing nanobodies WNb 2 and WNb 10"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LXW",
      "evidence_id": "EV-PDB-7LXW-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
        "deposit_id": "7LXW",
        "doi": "10.1016/j.cell.2021.03.028",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LXW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S/S2M11/S2X333 Local Refinement"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LXX",
      "evidence_id": "EV-PDB-7LXX-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "7LXX",
        "doi": "10.1016/j.cell.2021.03.028",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LXX"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S/S2M11/S2L28 Local Refinement"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,J)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LXY",
      "evidence_id": "EV-PDB-7LXY-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.2
      },
      "provenance": {
        "deposit_id": "7LXY",
        "doi": "10.1016/j.cell.2021.03.028",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LXY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S/S2M11/S2X333 Global Refinement"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,K)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LXZ",
      "evidence_id": "EV-PDB-7LXZ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.6
      },
      "provenance": {
        "deposit_id": "7LXZ",
        "doi": "10.1016/j.cell.2021.03.028",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LXZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S/S2M11/S2L28 Global Refinement"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LY0",
      "evidence_id": "EV-PDB-7LY0-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.6
      },
      "provenance": {
        "deposit_id": "7LY0",
        "doi": "10.1016/j.cell.2021.03.028",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LY0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S/S2M11/S2M28 Local Refinement"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "SO4",
          "UNX",
          "XYL",
          "branched: alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 4.75,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LY3",
      "evidence_id": "EV-PDB-7LY3-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "7LY3",
        "doi": "10.1016/j.cell.2021.03.028",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LY3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 S NTD bound to S2M28 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7M0J",
      "evidence_id": "EV-PDB-7M0J-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.52
      },
      "provenance": {
        "deposit_id": "7M0J",
        "doi": "10.1101/2021.03.11.435037",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7M0J"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 u1S2q All Down RBD State Spike Protein Trimer - asymmetric refinement"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,R)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7M3I",
      "evidence_id": "EV-PDB-7M3I-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
        "deposit_id": "7M3I",
        "doi": "10.1016/j.celrep.2021.109353",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7M3I"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of SARS-CoV-2 spike protein receptor binding domain in complex with a neutralizing antibody, CV2-75 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7M42",
      "evidence_id": "EV-PDB-7M42-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "7M42",
        "doi": "10.1016/j.cell.2021.06.002",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7M42"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Complex of SARS-CoV-2 receptor binding domain with the Fab fragments of neutralizing antibodies REGN10985 and REGN10989"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7M6D",
      "evidence_id": "EV-PDB-7M6D-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "7M6D",
        "doi": "10.1016/j.cell.2021.04.032",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7M6D"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of the SARS-CoV-2 RBD in complex with neutralizing antibodies BG4-25 and CR3022"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -193.15
      },
      "construct": {
        "description": "Spike glycoprotein stem helix peptide (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7M53",
      "evidence_id": "EV-PDB-7M53-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.4
      },
      "provenance": {
        "deposit_id": "7M53",
        "doi": "10.1038/s41594-021-00596-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7M53"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "B6 Fab fragment bound to the SARS-CoV/SARS-CoV-2 spike stem helix peptide"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LYQ",
      "evidence_id": "EV-PDB-7LYQ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.34
      },
      "provenance": {
        "deposit_id": "7LYQ",
        "doi": "10.1126/science.abi6226",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LYQ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "South African (B.1.351) SARS-CoV-2 spike protein variant (S-GSAS-B.1.351) in the 1-RBD-up conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LYP",
      "evidence_id": "EV-PDB-7LYP-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.05
      },
      "provenance": {
        "deposit_id": "7LYP",
        "doi": "10.1126/science.abi6226",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LYP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "South African (B.1.351) SARS-CoV-2 spike protein variant (S-GSAS-B.1.351) in the 1-RBD-up conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LYO",
      "evidence_id": "EV-PDB-7LYO-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.32
      },
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        "source": "RCSB PDB",
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      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LYN",
      "evidence_id": "EV-PDB-7LYN-1",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LYN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "South African (B.1.351) SARS-CoV-2 spike protein variant (S-GSAS-B.1.351) in the 1-RBD-up conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7LYM-1",
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      },
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        "source": "RCSB PDB",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "mappings": [],
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      },
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        "doi": "10.1126/science.abi6226",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LYL"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "South African (B.1.351) SARS-CoV-2 spike protein variant (S-GSAS-B.1.351) in the RBD-down conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LYK",
      "evidence_id": "EV-PDB-7LYK-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
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      },
      "provenance": {
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        "doi": "10.1126/science.abi6226",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LYK"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,J)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LWU",
      "evidence_id": "EV-PDB-7LWU-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "value": 3.22
      },
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        "doi": "10.1126/science.abi6226",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LWU"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LWS",
      "evidence_id": "EV-PDB-7LWS-1",
      "mappings": [],
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        "unit": "Å",
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      },
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        "doi": "10.1101/2021.03.11.435037",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LWS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "UK (B.1.1.7) SARS-CoV-2 S-GSAS-D614G variant spike protein in the 3-RBD-down conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LWL",
      "evidence_id": "EV-PDB-7LWL-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1126/science.abi6226",
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        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LWL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Mink Cluster 5-associated SARS-CoV-2 spike protein (S-GSAS-D614G-delFV) in the 3-RBD down conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LWJ",
      "evidence_id": "EV-PDB-7LWJ-1",
      "mappings": [],
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      },
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        "doi": "10.1126/science.abi6226",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LWJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Mink Cluster 5-associated SARS-CoV-2 spike protein (S-GSAS-D614G-delFV) in the 3-RBD down conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LWI",
      "evidence_id": "EV-PDB-7LWI-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.07
      },
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        "doi": "10.1126/science.abi6226",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LWI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Mink Cluster 5-associated SARS-CoV-2 spike protein (S-GSAS-D614G-delFV) in the 3-RBD down conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LSS",
      "evidence_id": "EV-PDB-7LSS-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.72
      },
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        "doi": "10.1016/j.str.2021.05.014",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LSS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 spike glycoprotein bound to Fab 2-7"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LS9",
      "evidence_id": "EV-PDB-7LS9-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
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      },
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        "doi": "10.1016/j.str.2021.05.014",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LS9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of neutralizing antibody 1-57 in complex with prefusion SARS-CoV-2 spike glycoprotein"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
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        "ions": [],
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          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains C)",
        "labels": []
      },
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      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LRS",
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      "mappings": [],
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        "unit": "Å",
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      },
      "provenance": {
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        "doi": "10.1126/science.abh1766",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LRS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike in complex with neutralizing antibody A23-58.1 that targets the receptor-binding domain"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B,E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LQ7",
      "evidence_id": "EV-PDB-7LQ7-1",
      "mappings": [],
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        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "7LQ7",
        "doi": "10.1126/scitranslmed.abj5413",
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        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LQ7"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7M6F",
      "evidence_id": "EV-PDB-7M6F-1",
      "mappings": [],
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        ],
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      },
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      },
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      },
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          "NAG"
        ],
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        "temperature_c": null
      },
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      },
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          "NAG"
        ],
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        "temperature_c": null
      },
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "cryoem",
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R,S)",
        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/7M7W"
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      "technique": "xray",
      "title": "Antibodies to the SARS-CoV-2 receptor-binding domain that maximize breadth and resistance to viral escape"
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    {
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        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7M8J"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "environment": "in_vitro",
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          "GOL"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.6,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 peptide (chains C,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7M8S"
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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          "CL",
          "GOL",
          "NA",
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        ],
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        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/7M8T"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal Structure of HLA-A*11:01 in complex with NSASFSTFK, an 9-mer epitope from SARS-CoV-2 spike (S370-378)"
    },
    {
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        "ions": [],
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          "NA",
          "PO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2 peptide (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7M8U",
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        "url": "https://www.rcsb.org/structure/7M8U"
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "environment": "in_vitro",
        "ions": [],
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "data_link": "https://www.rcsb.org/structure/7MDW",
      "evidence_id": "EV-PDB-7MDW-2",
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      },
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        "doi": "10.1038/s41467-021-24963-3",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MDW"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "CryoEM structure of SARS-CoV-2 RBD in complex with nanobodies Nb21 and Nb105"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      },
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        "doi": "10.1038/s41467-021-24963-3",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7ME7"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": 7.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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          "GOL"
        ],
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        "ph": 7.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "xray",
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        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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        "url": "https://www.rcsb.org/structure/7MJG"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      },
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        "doi": "10.1371/journal.pbio.3001237",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MJH"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 N501Y mutant spike protein ectodomain bound to VH ab8"
    },
    {
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
      "conditions": {
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "salt_mM": null,
        "temperature_c": null
      },
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      },
      "data_format": "mmCIF + EMDB map",
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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          "NAG"
        ],
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        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "doi": "10.1371/journal.pbio.3001237",
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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          "GOL"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      "data_link": "https://www.rcsb.org/structure/7MKB",
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      },
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        "url": "https://www.rcsb.org/structure/7MKB"
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Human leukocyte antigen A*0201 in complex with SARS-CoV-2 epitope YLQPRTFLL"
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    {
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        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "data_link": "https://www.rcsb.org/structure/7MKM",
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        "unit": "Å",
        "value": 3.16
      },
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        "doi": "10.1016/j.immuni.2021.08.016",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MKM"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike RBD in complex with neutralizing Fab SARS2-38 (local refinement)"
    },
    {
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      },
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        "doi": "10.1126/science.abh1766",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MLZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
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        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike in complex with neutralizing antibody B1-182.1 that targets the receptor-binding domain"
    },
    {
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        "environment": "in_vitro",
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      },
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        "doi": "10.1101/2021.04.30.442182",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MMO"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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        ],
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        "ph": 6.9,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      },
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        "doi": "10.1016/j.immuni.2021.10.019",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MSQ"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Complex between the Fab arm of AB-3467 and the SARS-CoV-2 receptor binding domain (RBD)"
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "doi": "10.1016/j.jbc.2021.101127",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MTC"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      },
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        "doi": "10.1016/j.jbc.2021.101127",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MTD"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of aged SARS-CoV-2 S2P spike at pH 7.4"
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    {
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        "environment": "in_vitro",
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        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      },
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        "doi": "10.1016/j.jbc.2021.101127",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MTE"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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      },
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        "doi": "10.1038/s41467-022-29288-3",
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        "source": "RCSB PDB",
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      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 Spike trimer with all RBDs down in complex with the Fab fragment of human neutralizing antibody clone 6"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7MW3",
      "evidence_id": "EV-PDB-7MW3-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.15
      },
      "provenance": {
        "deposit_id": "7MW3",
        "doi": "10.1038/s41467-022-29288-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MW3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 Spike trimer with two RBDs down in complex with the Fab fragment of human neutralizing antibody clone 6"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7MW4",
      "evidence_id": "EV-PDB-7MW4-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.42
      },
      "provenance": {
        "deposit_id": "7MW4",
        "doi": "10.1038/s41467-022-29288-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MW4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 Spike trimer with one RBD down in complex with the Fab fragment of human neutralizing antibody clone 6"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7MW5",
      "evidence_id": "EV-PDB-7MW5-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.42
      },
      "provenance": {
        "deposit_id": "7MW5",
        "doi": "10.1038/s41467-022-29288-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MW5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 Spike trimer with one RBD down in complex with the Fab fragment of human neutralizing antibody clone 2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)][beta-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7MXP",
      "evidence_id": "EV-PDB-7MXP-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.46
      },
      "provenance": {
        "deposit_id": "7MXP",
        "doi": "10.1002/aic.17440",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MXP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of NTD-directed neutralizing antibody LP5 Fab in complex with SARS-CoV-2 S2P spike"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B,C,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7MY2",
      "evidence_id": "EV-PDB-7MY2-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.65
      },
      "provenance": {
        "deposit_id": "7MY2",
        "doi": "10.1038/s41586-021-03676-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MY2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "CryoEM structure of neutralizing nanobody Nb30 in complex with SARS-CoV2 spike"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7MY3",
      "evidence_id": "EV-PDB-7MY3-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
        "deposit_id": "7MY3",
        "doi": "10.1038/s41586-021-03676-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MY3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "CryoEM structure of neutralizing nanobody Nb12 in complex with SARS-CoV2 spike"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.0,
        "salt_mM": null,
        "temperature_c": 31.85
      },
      "construct": {
        "description": "Spike protein S2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + NMR restraints",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7MY8",
      "evidence_id": "EV-PDB-7MY8-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "structure",
        "uncertainty": null,
        "unit": null,
        "value": null
      },
      "provenance": {
        "deposit_id": "7MY8",
        "doi": "10.1021/jacs.1c05435",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MY8"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "nmr_structure",
      "title": "Fusion Peptide of SARS-CoV-2 Spike Rearranges into a Wedge Inserted in Bilayered Micelles"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "GOL",
          "SO4",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7MZF",
      "evidence_id": "EV-PDB-7MZF-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.493
      },
      "provenance": {
        "deposit_id": "7MZF",
        "doi": "10.1016/j.celrep.2021.109822",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MZF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 receptor binding domain bound to Fab PDI 37"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.2,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7MZG",
      "evidence_id": "EV-PDB-7MZG-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.0
      },
      "provenance": {
        "deposit_id": "7MZG",
        "doi": "10.1016/j.celrep.2021.109822",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MZG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 receptor binding domain bound to Fab PDI 42"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7MZH",
      "evidence_id": "EV-PDB-7MZH-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.1
      },
      "provenance": {
        "deposit_id": "7MZH",
        "doi": "10.1016/j.celrep.2021.109822",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MZH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 receptor binding domain bound to Fab WCSL 119"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "PG4",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7MZI",
      "evidence_id": "EV-PDB-7MZI-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.85
      },
      "provenance": {
        "deposit_id": "7MZI",
        "doi": "10.1016/j.celrep.2021.109822",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MZI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 receptor binding domain bound to Fab WCSL 129"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 4.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7MZJ",
      "evidence_id": "EV-PDB-7MZJ-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.4
      },
      "provenance": {
        "deposit_id": "7MZJ",
        "doi": "10.1016/j.celrep.2021.109822",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MZJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 receptor binding domain bound to Fab WCSL 129 and Fab PDI 93"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7MW6",
      "evidence_id": "EV-PDB-7MW6-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.22
      },
      "provenance": {
        "deposit_id": "7MW6",
        "doi": "10.1038/s41467-022-29288-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MW6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 Spike trimer with three RBDs up in complex with the Fab fragment of human neutralizing antibody clone 2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7MKL-1",
      "mappings": [],
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        "unit": "Å",
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      },
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        "doi": "10.1016/j.immuni.2021.08.016",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MKL"
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      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7MJJ-1",
      "mappings": [],
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      },
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        "doi": "10.1371/journal.pbio.3001237",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MJJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 N501Y mutant spike protein ectodomain bound to Fab ab1 (class 1)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7MEJ",
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      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1038/s41467-021-24963-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MEJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "CryoEM structure of SARS-CoV-2 RBD in complex with nanobodies Nb21 and Nb36"
    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7M8K",
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      "observable": {
        "type": "resolution",
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        "unit": "Å",
        "value": 3.8
      },
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        "doi": "10.1016/j.chom.2021.04.007",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7M8K"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of Brazil (P.1) SARS-CoV-2 spike glycoprotein variant in the prefusion state (1 RBD up)"
    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7M6G",
      "evidence_id": "EV-PDB-7M6G-1",
      "mappings": [],
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      "observable": {
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        "unit": "Å",
        "value": 3.7
      },
      "provenance": {
        "deposit_id": "7M6G",
        "doi": "10.1016/j.cell.2021.04.032",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7M6G"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7M6E",
      "evidence_id": "EV-PDB-7M6E-1",
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      },
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        "doi": "10.1016/j.cell.2021.04.032",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7M6E"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 S 6P trimer in complex with the human neutralizing antibody Fab fragment, BG10-19"
    },
    {
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          "CIT",
          "GOL",
          "MPD",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7MZK",
      "evidence_id": "EV-PDB-7MZK-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.25
      },
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        "deposit_id": "7MZK",
        "doi": "10.1016/j.celrep.2021.109822",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MZK"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 receptor binding domain bound to Fab WCSL 129 and Fab PDI 96"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7MZL",
      "evidence_id": "EV-PDB-7MZL-1",
      "mappings": [],
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        "unit": "Å",
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      },
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        "doi": "10.1016/j.celrep.2021.109822",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MZL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 receptor binding domain bound to Fab PDI 210"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
          "IPA",
          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.6,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7MZM",
      "evidence_id": "EV-PDB-7MZM-3",
      "mappings": [],
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        "type": "resolution",
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        "unit": "Å",
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      },
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        "doi": "10.1016/j.celrep.2021.109822",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MZM"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 receptor binding domain bound to Fab PDI 215"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7MZN",
      "evidence_id": "EV-PDB-7MZN-1",
      "mappings": [],
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      },
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        "doi": "10.1016/j.celrep.2021.109822",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MZN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 receptor binding domain bound to Fab PDI 231"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7N0G",
      "evidence_id": "EV-PDB-7N0G-1",
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      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.02
      },
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        "doi": "10.1016/j.jbc.2021.101202",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7N0G"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "CryoEm structure of SARS-CoV-2 spike protein (S-6P, 1-up) in complex with sybodies (Sb45)"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7N0H",
      "evidence_id": "EV-PDB-7N0H-1",
      "mappings": [],
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      "observable": {
        "type": "resolution",
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        "unit": "Å",
        "value": 3.34
      },
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        "doi": "10.1016/j.jbc.2021.101202",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7N0H"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "CryoEM structure of SARS-CoV-2 spike protein (S-6P, 2-up) in complex with sybodies (Sb45)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "PG4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7N1A",
      "evidence_id": "EV-PDB-7N1A-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
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        "unit": "Å",
        "value": 2.065
      },
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        "doi": "10.1038/s41467-021-27669-8",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7N1A"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 YLQ peptide binds to HLA-A2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2 (chains C,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7N1B",
      "evidence_id": "EV-PDB-7N1B-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.81
      },
      "provenance": {
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        "doi": "10.1038/s41467-021-27669-8",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7N1B"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 RLQ peptide binds to HLA-A2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7N1E",
      "evidence_id": "EV-PDB-7N1E-3",
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      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.3
      },
      "provenance": {
        "deposit_id": "7N1E",
        "doi": "10.1038/s41467-021-27669-8",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7N1E"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 RLQ peptide-specific TCR pRLQ3 binds to RLQ-HLA-A2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7N1Q",
      "evidence_id": "EV-PDB-7N1Q-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
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        "doi": "10.1126/science.abi9745",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7N1Q"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7N1V",
      "evidence_id": "EV-PDB-7N1V-1",
      "mappings": [],
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      },
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        "doi": "10.1126/science.abi9745",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7N1V"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structural basis for enhanced infectivity and immune evasion of SARS-CoV-2 variants"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structural basis for enhanced infectivity and immune evasion of SARS-CoV-2 variants"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7N3I",
      "evidence_id": "EV-PDB-7N3I-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
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      },
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        "doi": "10.1016/j.immuni.2021.07.008",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7N3I"
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
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      },
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        "source": "RCSB PDB",
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      },
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      "source_kind": "deposit",
      "technique": "xray",
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          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": 8.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
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      },
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      },
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
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      "data_level": "processed",
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      },
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        "doi": "10.1038/s41590-021-01068-z",
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        "source": "RCSB PDB",
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      },
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      "source_kind": "deposit",
      "technique": "xray",
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      },
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        "source": "RCSB PDB",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7N62"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "applied_force_pn": null,
        "buffer": null,
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B)",
        "labels": []
      },
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      },
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        "doi": "10.1101/2021.03.10.434840",
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        "url": "https://www.rcsb.org/structure/7N64"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "applied_force_pn": null,
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        "ions": [],
        "ligands": [
          "EDO"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,G,K,O)",
        "labels": []
      },
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      "data_level": "processed",
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      "evidence_id": "EV-PDB-7N6D-3",
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      },
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        "doi": "10.1016/j.jbc.2021.101065",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
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      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "applied_force_pn": null,
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        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,F)",
        "labels": []
      },
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      },
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        "doi": "10.1016/j.jbc.2021.101065",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7N6E"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "TCR peptide HLA-A2 complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "unit": "Å",
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      },
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        "doi": "10.1126/science.abi7994",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7N8I"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S (B.1.429 / epsilon variant) + S2M11 + S2L20 (Local Refinement of the NTD/S2L20)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7N9A",
      "evidence_id": "EV-PDB-7N9A-2",
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      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7N9A"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Potent neutralizing nanobodies resist convergent circulating variants of SARS-CoV-2 by targeting novel and conserved epitopes-CovS RBD with NB21"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7N9B",
      "evidence_id": "EV-PDB-7N9B-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
        "value": 3.8
      },
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        "doi": "10.1038/s41467-021-24963-3",
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      },
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      },
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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      },
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        "temperature_c": null
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      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
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      "technique": "cryoem",
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        ],
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        "temperature_c": null
      },
      "construct": {
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        ],
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        "temperature_c": null
      },
      "construct": {
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      },
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        "temperature_c": null
      },
      "construct": {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
      "construct": {
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        "temperature_c": null
      },
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        "temperature_c": -173.15
      },
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        ],
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        "temperature_c": -173.15
      },
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      },
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      "source_kind": "deposit",
      "technique": "xray",
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        "ligands": [
          "NAG",
          "PEG",
          "PO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains AAA)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7NKT",
      "evidence_id": "EV-PDB-7NKT-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 2.3
      },
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        "doi": "10.15252/embr.202052325",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7NKT"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7NLL",
      "evidence_id": "EV-PDB-7NLL-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7NLL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
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          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "EM structure of SARS-CoV-2 Spike glycoprotein in complex with COVOX-88 Fab"
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    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CIT",
          "NA"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.6,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2 (chains C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7NAB",
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      },
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        "doi": "10.1016/j.celrep.2021.110210",
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        "source": "RCSB PDB",
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      },
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "applied_force_pn": null,
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        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7N9C",
      "evidence_id": "EV-PDB-7N9C-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
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      },
      "provenance": {
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        "doi": "10.1038/s41467-021-24963-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7N9C"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Potent neutralizing nanobodies resist convergent circulating variants of SARS-CoV-2 by targeting novel and conserved epitopes-CovS with NB95"
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    {
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        "buffer": null,
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,F,K)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7N8H",
      "evidence_id": "EV-PDB-7N8H-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
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      },
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        "doi": "10.1126/science.abi7994",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7N8H"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S (B.1.429 / epsilon variant) + S2M11 + S2L20 Global Refinement"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 4.6,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7N4M",
      "evidence_id": "EV-PDB-7N4M-2",
      "mappings": [],
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        "unit": "Å",
        "value": 3.79
      },
      "provenance": {
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        "doi": "10.1038/s41590-021-01068-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7N4M"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 receptor binding domain in complex with neutralizing human antibody WRAIR-2151."
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7N1X-1",
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      },
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        "doi": "10.1126/science.abi9745",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7N1X"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structural basis for enhanced infectivity and immune evasion of SARS-CoV-2 variants"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7N1W",
      "evidence_id": "EV-PDB-7N1W-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
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      },
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        "doi": "10.1126/science.abi9745",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7N1W"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structural basis for enhanced infectivity and immune evasion of SARS-CoV-2 variants"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7N1U",
      "evidence_id": "EV-PDB-7N1U-1",
      "mappings": [],
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        "value": 3.14
      },
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        "doi": "10.1126/science.abi9745",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7N1U"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structural basis for enhanced infectivity and immune evasion of SARS-CoV-2 variants"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7N1T-1",
      "mappings": [],
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      },
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        "doi": "10.1126/science.abi9745",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7N1T"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structural basis for enhanced infectivity and immune evasion of SARS-CoV-2 variants"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7N1F",
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      "mappings": [],
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        "unit": "Å",
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      },
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        "doi": "10.1038/s41467-021-27669-8",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7N1F"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 YLQ peptide-specific TCR pYLQ7 binds to YLQ-HLA-A2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7NP1",
      "evidence_id": "EV-PDB-7NP1-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
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      },
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        "doi": "10.3389/fimmu.2021.678570",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7NP1"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "applied_force_pn": null,
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains I,J,K,L,M,N)",
        "labels": []
      },
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      "evidence_id": "EV-PDB-7NS6-2",
      "mappings": [],
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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      },
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      },
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        ],
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        "temperature_c": -173.15
      },
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      },
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          "CL",
          "GOL",
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        ],
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        "temperature_c": -173.15
      },
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      },
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          "CL",
          "GOL",
          "NAG",
          "PEG",
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        "temperature_c": -173.15
      },
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          "GOL",
          "NAG",
          "PEG",
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        ],
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        "temperature_c": -173.15
      },
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      },
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      "technique": "xray",
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    },
    {
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          "PEG",
          "SO4"
        ],
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        "temperature_c": -173.15
      },
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      },
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      "technique": "xray",
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    },
    {
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          "NAG",
          "PEG",
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        ],
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        "ph": null,
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        "temperature_c": -173.15
      },
      "construct": {
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "ions": [],
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          "NAG"
        ],
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        "temperature_c": -173.15
      },
      "construct": {
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      },
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    {
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        "ions": [],
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          "CL",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": -173.15
      },
      "construct": {
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      },
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        "url": "https://www.rcsb.org/structure/7OAP"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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          "CL",
          "NAG"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains EEE)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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        "doi": "10.1038/s41467-021-25480-z",
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        "url": "https://www.rcsb.org/structure/7OAQ"
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      "title": "Nanobody H3 AND C1 bound to RBD with Kent mutation"
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    {
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        "environment": "in_vitro",
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          "NAG"
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        "ph": null,
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        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains AAA,EEE)",
        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/7OAU"
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      "source_kind": "deposit",
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    {
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        "environment": "in_vitro",
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains AAA,CCC,EEE,GGG,III,KKK)",
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      },
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "ions": [],
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          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
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      "data_link": "https://www.rcsb.org/structure/7OLZ",
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    {
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          "GOL",
          "PG4",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,R)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7ORA",
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      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "source": "RCSB PDB",
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      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the T478K mutant receptor binding domain of SARS-CoV-2 Spike glycoprotein in complex with COVOX-45 and COVOX-253 Fabs"
    },
    {
      "conditions": {
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        "ions": [],
        "ligands": [
          "CL",
          "EDO",
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7P19",
      "evidence_id": "EV-PDB-7P19-2",
      "mappings": [],
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      },
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        "source": "RCSB PDB",
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      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "IOD",
          "PEG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "TYR-LEU-GLN-LEU-ARG-THR-PHE-LEU-LEU (chains C,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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        "unit": "Å",
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      },
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        "doi": "10.1016/j.cell.2022.07.002",
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        "source": "RCSB PDB",
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      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "MHC I A02 Allele presenting YLQLRTFLL"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 2.5,
        "salt_mM": null,
        "temperature_c": 24.85
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + NMR restraints",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7P5G",
      "evidence_id": "EV-PDB-7P5G-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1016/j.heliyon.2022.e11568",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
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      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "nmr_structure",
      "title": "NMR structure of a peptide deriving from SARS-CoV-2 S RBD 482-506 fragment in HFIP/H2O"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(5-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B,C,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7P77",
      "evidence_id": "EV-PDB-7P77-1",
      "mappings": [],
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      },
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        "doi": "10.15252/embr.202154199",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7P77"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike protein in complex with sybody#15 and sybody#68 in a 3up conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(5-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,C,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7P78-1",
      "mappings": [],
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        "type": "resolution",
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        "unit": "Å",
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      },
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        "doi": "10.15252/embr.202154199",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7P78"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike protein in complex with sybody#15 and sybody#68 in a 1up/1up-out/1down conformation"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(5-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,C,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7P79",
      "evidence_id": "EV-PDB-7P79-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 4.0
      },
      "provenance": {
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        "doi": "10.15252/embr.202154199",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7P79"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike protein in complex with sybodyb#15 in a 1up/1up-out/1down conformation."
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(5-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B,C,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7P7A-1",
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        "uncertainty": null,
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      },
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        "doi": "10.15252/embr.202154199",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7P7A"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7P7B",
      "evidence_id": "EV-PDB-7P7B-1",
      "mappings": [],
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7P7B"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike protein in complex with sybody no68 in a 1up/2down conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "PEG",
          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,H)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7PBE",
      "evidence_id": "EV-PDB-7PBE-3",
      "mappings": [],
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
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        "doi": "10.1016/j.cell.2022.07.002",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7PBE"
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Emergence of immune escape at dominant SARS-CoV-2 killer T-cell epitope"
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    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Surface glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7PHG",
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      "mappings": [],
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      },
      "provenance": {
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        "doi": "10.1016/j.celrep.2021.109814",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7PHG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "MaP OF P5C3RBD Interface"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "GOL",
          "NAG",
          "PEG",
          "SO4",
          "TRS",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.5,
        "salt_mM": null,
        "temperature_c": -193.15
      },
      "construct": {
        "description": "BANAL 236 coronavirus spike receptor-binding domain (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7PKI",
      "evidence_id": "EV-PDB-7PKI-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.94234133444
      },
      "provenance": {
        "deposit_id": "7PKI",
        "doi": "10.1038/s41586-022-04532-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7PKI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of human ACE2 bound to the spike receptor-binding domain from a cave bat sarbecovirus closely related to SARS-CoV-2."
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7PQY",
      "evidence_id": "EV-PDB-7PQY-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
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        "doi": "10.7150/thno.65563",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7PQY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the receptor binding domain of SARS-CoV-2 Spike glycoprotein in complex with FI-3A Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "GOL",
          "NAG",
          "NO3",
          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,D,E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7PR0",
      "evidence_id": "EV-PDB-7PR0-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.92
      },
      "provenance": {
        "deposit_id": "7PR0",
        "doi": "10.7150/thno.65563",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7PR0"
      },
      "reader": null,
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      "technique": "xray",
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        ],
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        "temperature_c": -173.15
      },
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
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      },
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        "temperature_c": -173.15
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        "temperature_c": -173.15
      },
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      },
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      "source_kind": "deposit",
      "technique": "xray",
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        "temperature_c": -173.15
      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": -173.15
      },
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      "source_kind": "deposit",
      "technique": "xray",
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        "temperature_c": -173.15
      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
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        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
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    {
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        "applied_force_pn": null,
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        "temperature_c": 24.85
      },
      "construct": {
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      },
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    {
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        "salt_mM": null,
        "temperature_c": 24.85
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + NMR restraints",
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    {
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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    {
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        "ph": null,
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        "temperature_c": -173.15
      },
      "construct": {
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      },
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    {
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        "ph": 8.0,
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        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2 (chains A,B,C,D)",
        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/7OWX"
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    {
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          "branched: alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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      "technique": "xray",
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    },
    {
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7ODL",
      "evidence_id": "EV-PDB-7ODL-1",
      "mappings": [],
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        "unit": "Å",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7ODL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS CoV-2 Spike protein, Bristol UK Deletion variant, Closed conformation, C1 symmetry"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EIC",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7OD3",
      "evidence_id": "EV-PDB-7OD3-1",
      "mappings": [],
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      },
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        "doi": "10.1038/s41467-021-27881-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7OD3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS CoV-2 Spike protein, Bristol UK Deletion variant, Closed conformation, C3 symmetry"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7NXC",
      "evidence_id": "EV-PDB-7NXC-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
        "value": 3.14
      },
      "provenance": {
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        "doi": "10.1016/j.cell.2021.03.055",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7NXC"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
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        "ligands": [
          "BLA",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7NTC",
      "evidence_id": "EV-PDB-7NTC-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.6
      },
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        "doi": "10.1126/sciadv.abg7607",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7NTC"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Trimeric SARS-CoV-2 spike ectodomain bound to P008_056 Fab"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
          "BLA",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7NTA",
      "evidence_id": "EV-PDB-7NTA-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
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        "doi": "10.1126/sciadv.abg7607",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7NTA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Trimeric SARS-CoV-2 spike ectodomain in complex with biliverdin (one RBD erect)"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R4Q",
      "evidence_id": "EV-PDB-7R4Q-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.6
      },
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        "doi": "10.3389/fimmu.2022.863831",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7R4Q"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The SARS-CoV-2 spike in complex with the 1.29 neutralizing nanobody"
    },
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        "buffer": null,
        "environment": "in_vitro",
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          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R8L",
      "evidence_id": "EV-PDB-7R8L-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.6
      },
      "provenance": {
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        "doi": "10.1016/j.immuni.2021.07.008",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7R8L"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R7N",
      "evidence_id": "EV-PDB-7R7N-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.95
      },
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        "doi": "10.1038/s41586-021-03807-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7R7N"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike in complex with the S2D106 neutralizing antibody Fab fragment (local refinement of the RBD and S2D106)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R6X",
      "evidence_id": "EV-PDB-7R6X-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.95
      },
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        "doi": "10.1038/s41586-021-03807-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7R6X"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 spike receptor-binding domain (RBD) in complex with S2E12 Fab, S309 Fab, and S304 Fab"
    },
    {
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        "buffer": null,
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          "GOL",
          "POL",
          "SO4",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R6W",
      "evidence_id": "EV-PDB-7R6W-5",
      "mappings": [],
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      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 1.83
      },
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        "doi": "10.1038/s41586-021-03807-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7R6W"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 spike receptor-binding domain (RBD) in complex with S2X35 Fab and S309 Fab"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R4R",
      "evidence_id": "EV-PDB-7R4R-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
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      },
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        "doi": "10.3389/fimmu.2022.863831",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7R4R"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The SARS-CoV-2 spike in complex with the 1.10 neutralizing nanobody"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R4I",
      "evidence_id": "EV-PDB-7R4I-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
        "value": 3.2
      },
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        "doi": "10.3389/fimmu.2022.863831",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7R4I"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The SARS-CoV-2 spike in complex with the 2.15 neutralizing nanobody"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R40",
      "evidence_id": "EV-PDB-7R40-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
        "deposit_id": "7R40",
        "doi": "10.1126/sciimmunol.abp9312",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7R40"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 spike glycoprotein in complex with the 87G7 antibody Fab fragment"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R1B",
      "evidence_id": "EV-PDB-7R1B-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
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        "doi": "10.1038/s41467-022-28768-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7R1B"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Mink Variant SARS-CoV-2 Spike with 1 Erect RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R1A",
      "evidence_id": "EV-PDB-7R1A-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.9
      },
      "provenance": {
        "deposit_id": "7R1A",
        "doi": "10.1038/s41467-022-28768-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7R1A"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Furin Cleaved Alpha Variant SARS-CoV-2 Spike in complex with 3 ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R19",
      "evidence_id": "EV-PDB-7R19-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "7R19",
        "doi": "10.1038/s41467-022-28768-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7R19"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Mink Variant SARS-CoV-2 Spike with 2 Erect RBDs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R18",
      "evidence_id": "EV-PDB-7R18-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "7R18",
        "doi": "10.1038/s41467-022-28768-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7R18"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Mink Variant SARS-CoV-2 Spike in Closed conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R17",
      "evidence_id": "EV-PDB-7R17-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.7
      },
      "provenance": {
        "deposit_id": "7R17",
        "doi": "10.1038/s41467-022-28768-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7R17"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Beta Variant SARS-CoV-2 Spike with 2 Erect RBDs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R16",
      "evidence_id": "EV-PDB-7R16-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "7R16",
        "doi": "10.1038/s41467-022-28768-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7R16"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Beta Variant SARS-CoV-2 Spike with 1 Erect RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R15",
      "evidence_id": "EV-PDB-7R15-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.1
      },
      "provenance": {
        "deposit_id": "7R15",
        "doi": "10.1038/s41467-022-28768-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7R15"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Alpha Variant SARS-CoV-2 Spike with 2 Erect RBDs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R14",
      "evidence_id": "EV-PDB-7R14-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "7R14",
        "doi": "10.1038/s41467-022-28768-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7R14"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Alpha Variant SARS-CoV-2 Spike with 1 Erect RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R13",
      "evidence_id": "EV-PDB-7R13-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.6
      },
      "provenance": {
        "deposit_id": "7R13",
        "doi": "10.1038/s41467-022-28768-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7R13"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Alpha Variant SARS-CoV-2 Spike in Closed conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R12",
      "evidence_id": "EV-PDB-7R12-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "7R12",
        "doi": "10.1038/s41467-022-28768-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7R12"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Dissociated S1 domain of Mink Variant SARS-CoV-2 Spike bound to ACE2 (Non-Uniform Refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R11",
      "evidence_id": "EV-PDB-7R11-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "7R11",
        "doi": "10.1038/s41467-022-28768-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7R11"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Dissociated S1 domain of Beta Variant SARS-CoV-2 Spike bound to ACE2 (Non-Uniform Refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R10",
      "evidence_id": "EV-PDB-7R10-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.0
      },
      "provenance": {
        "deposit_id": "7R10",
        "doi": "10.1038/s41467-022-28768-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7R10"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Dissociated S1 domain of Alpha Variant SARS-CoV-2 Spike bound to ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R0Z",
      "evidence_id": "EV-PDB-7R0Z-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "7R0Z",
        "doi": "10.1038/s41467-022-28768-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7R0Z"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Dissociated S1 domain of Alpha Variant SARS-CoV-2 Spike bound to ACE2 (Non-Uniform Refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EIC",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-L-fucopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)][alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7QUS",
      "evidence_id": "EV-PDB-7QUS-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.39
      },
      "provenance": {
        "deposit_id": "7QUS",
        "doi": "10.1126/science.abm3125",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7QUS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike, C3 symmetry"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Envelope glycoprotein (chains A,D,K)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7QTI",
      "evidence_id": "EV-PDB-7QTI-5",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.04
      },
      "provenance": {
        "deposit_id": "7QTI",
        "doi": "10.1038/s41564-022-01198-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7QTI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S Omicron Spike B.1.1.529 - 3-P2G3 and 1-P5C3 Fabs (Global)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,SARS-CoV-2 S Omicron Spike B.1.1.529 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7QO9",
      "evidence_id": "EV-PDB-7QO9-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.88
      },
      "provenance": {
        "deposit_id": "7QO9",
        "doi": "10.1101/2021.12.27.474250",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7QO9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S Omicron Spike B.1.1.529 - RBD and NTD (Local)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Surface glycoprotein,Fibritin,SARS-CoV-2 S Omicron Spike B.1.1.529 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7QO7",
      "evidence_id": "EV-PDB-7QO7-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.02
      },
      "provenance": {
        "deposit_id": "7QO7",
        "doi": "10.1101/2021.12.27.474250",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7QO7"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S Omicron Spike B.1.1.529"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "NA",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Surface glycoprotein (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7QNY",
      "evidence_id": "EV-PDB-7QNY-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.84
      },
      "provenance": {
        "deposit_id": "7QNY",
        "doi": "10.1016/j.cell.2021.12.046",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7QNY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "The receptor binding domain of SARS-CoV-2 spike glycoprotein in complex with COVOX-58 and COVOX-158 Fabs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Surface glycoprotein (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7QNX",
      "evidence_id": "EV-PDB-7QNX-5",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.92
      },
      "provenance": {
        "deposit_id": "7QNX",
        "doi": "10.1016/j.cell.2021.12.046",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7QNX"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "The receptor binding domain of SARS-CoV-2 spike glycoprotein in complex with Beta-55 and EY6A Fabs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "ACT",
          "CL",
          "GOL",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Surface glycoprotein (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7QNW",
      "evidence_id": "EV-PDB-7QNW-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.4
      },
      "provenance": {
        "deposit_id": "7QNW",
        "doi": "10.1016/j.cell.2021.12.046",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7QNW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "The receptor binding domain of SARS-CoV-2 Omicron variant spike glycoprotein in complex with Beta-55 and EY6A Fabs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -193.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7QF1",
      "evidence_id": "EV-PDB-7QF1-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
        "deposit_id": "7QF1",
        "doi": "10.1084/jem.20220638",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7QF1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the SARS-CoV-2 RBD in complex with the human antibody CV2.6264"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NA",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -196.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7QF0",
      "evidence_id": "EV-PDB-7QF0-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.3
      },
      "provenance": {
        "deposit_id": "7QF0",
        "doi": "10.1084/jem.20220638",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7QF0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the SARS-CoV-2 RBD in complex with the human antibody CV2.2325"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.0,
        "salt_mM": null,
        "temperature_c": -196.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7QEZ",
      "evidence_id": "EV-PDB-7QEZ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.89
      },
      "provenance": {
        "deposit_id": "7QEZ",
        "doi": "10.1084/jem.20220638",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7QEZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the SARS-CoV-2 RBD in complex with the ultrapotent antibody CV2.1169 and CR3022"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7QDH",
      "evidence_id": "EV-PDB-7QDH-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.2
      },
      "provenance": {
        "deposit_id": "7QDH",
        "doi": "10.1371/journal.ppat.1010631",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7QDH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S protein S:D614G mutant 1-up"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-alpha-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7QDG",
      "evidence_id": "EV-PDB-7QDG-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "7QDG",
        "doi": "10.1371/journal.ppat.1010631",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7QDG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S protein S:A222V + S:D614G mutant 1-up"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Q9P",
      "evidence_id": "EV-PDB-7Q9P-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.5
      },
      "provenance": {
        "deposit_id": "7Q9P",
        "doi": "10.1016/j.chom.2021.11.013",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Q9P"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Beta-06 fab in complex with SARS-CoV-2 beta-Spike glycoprotein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Q9M",
      "evidence_id": "EV-PDB-7Q9M-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.7
      },
      "provenance": {
        "deposit_id": "7Q9M",
        "doi": "10.1016/j.chom.2021.11.013",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Q9M"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Beta-53 fab in complex with SARS-CoV-2 beta-Spike glycoprotein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Q9K",
      "evidence_id": "EV-PDB-7Q9K-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.5
      },
      "provenance": {
        "deposit_id": "7Q9K",
        "doi": "10.1016/j.chom.2021.11.013",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Q9K"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Beta-32 fab in complex with SARS-CoV-2 beta-Spike glycoprotein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Q9J",
      "evidence_id": "EV-PDB-7Q9J-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.0
      },
      "provenance": {
        "deposit_id": "7Q9J",
        "doi": "10.1016/j.chom.2021.11.013",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Q9J"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Beta-26 fab in complex with SARS-CoV-2 beta-Spike glycoprotein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Q9I",
      "evidence_id": "EV-PDB-7Q9I-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.9
      },
      "provenance": {
        "deposit_id": "7Q9I",
        "doi": "10.1016/j.chom.2021.11.013",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Q9I"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Beta-43 fab in complex with SARS-CoV-2 beta-Spike glycoprotein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Q9G",
      "evidence_id": "EV-PDB-7Q9G-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
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        "doi": "10.1016/j.chom.2021.11.013",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Q9G"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "COVOX-222 fab in complex with SARS-CoV-2 beta-Spike glycoprotein"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Q9F",
      "evidence_id": "EV-PDB-7Q9F-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
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      },
      "provenance": {
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        "doi": "10.1016/j.chom.2021.11.013",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Q9F"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Beta-50 fab in complex with SARS-CoV-2 beta-Spike glycoprotein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Q6E",
      "evidence_id": "EV-PDB-7Q6E-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
        "value": 2.7
      },
      "provenance": {
        "deposit_id": "7Q6E",
        "doi": "10.1016/j.chom.2021.11.013",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Q6E"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Beta049 fab in complex with SARS-CoV2 beta-Spike glycoprotein, The Beta mAb response underscores the antigenic distance to other SARS-CoV-2 variants"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 4.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Q3R",
      "evidence_id": "EV-PDB-7Q3R-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.92
      },
      "provenance": {
        "deposit_id": "7Q3R",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Q3R"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 RBD in complex with the neutralizing nanobodies VHH-F04 and VHH-G09"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "GOL",
          "SO4",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Q3Q",
      "evidence_id": "EV-PDB-7Q3Q-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.3
      },
      "provenance": {
        "deposit_id": "7Q3Q",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Q3Q"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 RBD in complex with the neutralizing nanobody VHH-12"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Q1Z",
      "evidence_id": "EV-PDB-7Q1Z-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "7Q1Z",
        "doi": "10.1016/j.xcrm.2022.100528",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Q1Z"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of formaldehyde cross-linked SARS-CoV-2 S glycoprotein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "GOL",
          "NAG",
          "PEG",
          "PG4",
          "PO4",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(4-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Q0I",
      "evidence_id": "EV-PDB-7Q0I-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.39
      },
      "provenance": {
        "deposit_id": "7Q0I",
        "doi": "10.1016/j.chom.2021.11.013",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Q0I"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the N-terminal domain of SARS-CoV-2 beta variant spike glycoprotein in complex with Beta-43"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Q0H",
      "evidence_id": "EV-PDB-7Q0H-5",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.65
      },
      "provenance": {
        "deposit_id": "7Q0H",
        "doi": "10.1016/j.chom.2021.11.013",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Q0H"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the receptor binding domain of SARS-CoV-2 beta variant spike glycoprotein in complex with Beta-50 and Beta-54"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "GOL",
          "K",
          "TAR",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Q0G",
      "evidence_id": "EV-PDB-7Q0G-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.82
      },
      "provenance": {
        "deposit_id": "7Q0G",
        "doi": "10.1016/j.chom.2021.11.013",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Q0G"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the receptor binding domain of SARS-CoV-2 beta variant spike glycoprotein in complex with Beta-49 and FI-3A Fabs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Spike ectodomain,Spike protein S2' (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Q0A",
      "evidence_id": "EV-PDB-7Q0A-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.8
      },
      "provenance": {
        "deposit_id": "7Q0A",
        "doi": "10.7150/thno.65563",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Q0A"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike ectodomain with Fab FI3A"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E,R)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7PS7",
      "evidence_id": "EV-PDB-7PS7-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.9
      },
      "provenance": {
        "deposit_id": "7PS7",
        "doi": "10.1016/j.chom.2021.11.013",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7PS7"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the receptor binding domain of SARS-CoV-2 beta variant spike glycoprotein in complex with Beta-40 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "GOL",
          "PEG",
          "PG0",
          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7PS6",
      "evidence_id": "EV-PDB-7PS6-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.26
      },
      "provenance": {
        "deposit_id": "7PS6",
        "doi": "10.1016/j.chom.2021.11.013",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7PS6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the receptor binding domain of SARS-CoV-2 beta variant spike glycoprotein in complex with Beta-44 and Beta-54 Fabs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7RQ6",
      "evidence_id": "EV-PDB-7RQ6-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.18
      },
      "provenance": {
        "deposit_id": "7RQ6",
        "doi": "10.1016/j.celrep.2022.110368",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7RQ6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike in complex with non-neutralizing NTD-directed CV3-13 Fab isolated from convalescent individual"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7S0B",
      "evidence_id": "EV-PDB-7S0B-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
        "deposit_id": "7S0B",
        "doi": "10.1016/j.celrep.2022.110348",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7S0B"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of the SARS-CoV-2 RBD in complex with neutralizing antibody N-612-056"
    },
    {
      "conditions": {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "ACT",
          "NAG",
          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7S4S",
      "evidence_id": "EV-PDB-7S4S-1",
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        "unit": "Å",
        "value": 2.05
      },
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        "doi": "10.3389/fimmu.2023.1178355",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7S4S"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal Structure of SARS-CoV-2 S receptor-binding domain (RBD) in complex CoV11 Fab"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
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          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "data_link": "https://www.rcsb.org/structure/7SBO",
      "evidence_id": "EV-PDB-7SBO-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 4.3
      },
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        "deposit_id": "7SBO",
        "doi": "10.1126/science.abl9463",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SBO"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "One RBD-up 2 of pre-fusion SARS-CoV-2 Delta variant spike protein"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SBL",
      "evidence_id": "EV-PDB-7SBL-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
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        "doi": "10.1126/science.abl9463",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SBL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "One RBD-up 1 of pre-fusion SARS-CoV-2 Delta variant spike protein"
    },
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        "buffer": null,
        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
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          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SBK",
      "evidence_id": "EV-PDB-7SBK-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "value": 3.1
      },
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        "url": "https://www.rcsb.org/structure/7SBK"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Closed state of pre-fusion SARS-CoV-2 Delta variant spike protein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CD",
          "NA"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' peptide VVFLHVTYV (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SA2",
      "evidence_id": "EV-PDB-7SA2-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.85
      },
      "provenance": {
        "deposit_id": "7SA2",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SA2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7S83",
      "evidence_id": "EV-PDB-7S83-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.52
      },
      "provenance": {
        "deposit_id": "7S83",
        "doi": "10.1038/s41467-023-36106-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7S83"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS CoV-2 Spike Receptor Binding Domain in complex with shark neutralizing VNARs ShAb01 and ShAb02"
    },
    {
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        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7S6L",
      "evidence_id": "EV-PDB-7S6L-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 4.0
      },
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        "doi": "10.1073/pnas.2120976119",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7S6L"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "J08 fragment antigen binding in complex with SARS-CoV-2-6P-Mut7 S protein (conformation 3)"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7S6K",
      "evidence_id": "EV-PDB-7S6K-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
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      },
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        "doi": "10.1073/pnas.2120976119",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7S6K"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7S6J",
      "evidence_id": "EV-PDB-7S6J-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "7S6J",
        "doi": "10.1073/pnas.2120976119",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7S6J"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "J08 fragment antigen binding in complex with SARS-CoV-2-6P-Mut2 S protein (conformation 1)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7S6I",
      "evidence_id": "EV-PDB-7S6I-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "7S6I",
        "doi": "10.1073/pnas.2120976119",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7S6I"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2-6P-Mut2 S protein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EDO",
          "NAG",
          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 9.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7S5R",
      "evidence_id": "EV-PDB-7S5R-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.45
      },
      "provenance": {
        "deposit_id": "7S5R",
        "doi": "10.1126/science.abm5835",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7S5R"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 receptor binding domain in complex with neutralizing antibodies CV07-287 and COVA1-16"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EDO",
          "NAG",
          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 4.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7S5Q",
      "evidence_id": "EV-PDB-7S5Q-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.88
      },
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        "doi": "10.1126/science.abm5835",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7S5Q"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 B.1.351 variant receptor binding domain in complex with neutralizing antibodies CS44 and COVA1-16"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EDO",
          "NAG",
          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 9.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7S5P",
      "evidence_id": "EV-PDB-7S5P-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.86
      },
      "provenance": {
        "deposit_id": "7S5P",
        "doi": "10.1126/science.abm5835",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7S5P"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 B.1.351 variant receptor binding domain in complex with neutralizing antibody CS23"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -193.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7S3N",
      "evidence_id": "EV-PDB-7S3N-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.9
      },
      "provenance": {
        "deposit_id": "7S3N",
        "doi": "10.1016/j.celrep.2021.109929",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7S3N"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 S stem helix peptide bound to Fab22"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      },
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      },
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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      },
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      "technique": "cryoem",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": null
      },
      "construct": {
        "description": "SARS-CoV-2 HR1 linked to a scaffold,Spike protein S2' (chains A,B,C)",
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      },
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains D,E,F)",
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      },
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        "url": "https://www.rcsb.org/structure/7RZU"
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "SARS-CoV-2 HR1 A942S linked to a scaffold,Spike protein S2' (chains A,B,C)",
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      "data_format": "mmCIF + EMDB map",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7RZU"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains D,E,F)",
        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/7RZT"
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 HR1HR2 fusion core complex with S940F mutation"
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        "buffer": null,
        "environment": "in_vitro",
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "SARS-CoV-2 HR1 S940F linked to a scaffold,Spike protein S2' (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "url": "https://www.rcsb.org/structure/7RZT"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/7RZS"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "SARS-CoV-2 HR1 L938F linked to a scaffold,Spike protein S2' (chains A,B,C)",
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      },
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        "url": "https://www.rcsb.org/structure/7RZS"
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 HR1HR2 fusion core complex with L938F mutation"
    },
    {
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        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains D,E,F)",
        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/7RZR"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "SARS-CoV-2 HR1 D936Y linked to a scaffold,Spike protein S2' (chains A,B,C)",
        "labels": []
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      "data_format": "mmCIF + EMDB map",
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        "source": "RCSB PDB",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 HR1HR2 fusion core complex with D936Y mutation"
    },
    {
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 HR1HR2 fusion core complex"
    },
    {
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        "environment": "in_vitro",
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        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 HR1HR2 fusion core complex"
    },
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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        "source": "RCSB PDB",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "CryoEM structure of RBD domain of COVID-19 in complex with Legobody"
    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7RW2",
      "evidence_id": "EV-PDB-7RW2-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
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        "doi": "10.1016/j.celrep.2021.109928",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7RW2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of NTD-directed neutralizing antibody 5-7 in complex with prefusion SARS-CoV-2 spike glycoprotein"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7RU8",
      "evidence_id": "EV-PDB-7RU8-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
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        "unit": "Å",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7RU8"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "CC6.30 fragment antigen binding in complex with SARS-CoV-2-6P-Mut7 S protein (RBD/Fv local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7RU5",
      "evidence_id": "EV-PDB-7RU5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.6
      },
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        "doi": "10.1016/j.isci.2022.104914",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7RU5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "CC6.30 fragment antigen binding in complex with SARS-CoV-2-6P-Mut7 S protein (non-uniform refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7RU4",
      "evidence_id": "EV-PDB-7RU4-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "7RU4",
        "doi": "10.1016/j.isci.2022.104914",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7RU4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "CC6.33 IgG in complex with SARS-CoV-2-6P-Mut7 S protein (RBD/Fv local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7RU3",
      "evidence_id": "EV-PDB-7RU3-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
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        "deposit_id": "7RU3",
        "doi": "10.1016/j.isci.2022.104914",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7RU3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "CC6.33 IgG in complex with SARS-CoV-2-6P-Mut7 S protein (non-uniform refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7RU2",
      "evidence_id": "EV-PDB-7RU2-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
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        "doi": "10.1016/j.isci.2022.104914",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7RU2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2-6P-Mut7 S protein (asymmetric)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7RU1-1",
      "mappings": [],
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        "unit": "Å",
        "value": 2.8
      },
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        "doi": "10.1016/j.isci.2022.104914",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7RU1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2-6P-Mut7 S protein (C3 symmetry)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NA"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7RTR",
      "evidence_id": "EV-PDB-7RTR-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.6
      },
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        "doi": "10.3390/cells10102646",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7RTR"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "YLQ-SG3 TCR in complex with SARS-CoV-2 Spike-derived peptide S269-277 (YLQPRTFLL) presented by HLA-A*02:01"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7RTD",
      "evidence_id": "EV-PDB-7RTD-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.05
      },
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        "doi": "10.3390/cells10102646",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7RTD"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Spike-derived peptide S269-277 (YLQPRTFLL) presented by HLA-A*02:01"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7RR0",
      "evidence_id": "EV-PDB-7RR0-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.12
      },
      "provenance": {
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        "doi": "10.1016/j.celrep.2021.109822",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7RR0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 receptor binding domain bound to Fab PDI 222"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E,F,G,H)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7RPV",
      "evidence_id": "EV-PDB-7RPV-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.54
      },
      "provenance": {
        "deposit_id": "7RPV",
        "doi": "10.1101/2021.11.24.469776",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7RPV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of affinity-enhancing and catalytically inactive ACE2 in complex with SARS-CoV-2 RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein stem helix peptide (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7RNJ",
      "evidence_id": "EV-PDB-7RNJ-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.67
      },
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        "doi": "10.1126/science.abj3321",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7RNJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "S2P6 Fab fragment bound to the SARS-CoV/SARS-CoV-2 spike stem helix peptide"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7RKV",
      "evidence_id": "EV-PDB-7RKV-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.45
      },
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        "doi": "10.1016/j.celrep.2021.109760",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7RKV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 S 6P trimer in complex with neutralizing antibody C118 (State 1)"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7RKU",
      "evidence_id": "EV-PDB-7RKU-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
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        "doi": "10.1016/j.celrep.2021.109760",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7RKU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of the SARS-CoV-2 receptor binding domain in complex with the human neutralizing antibody Fab fragment, C022"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "MG",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7RBY",
      "evidence_id": "EV-PDB-7RBY-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.82
      },
      "provenance": {
        "deposit_id": "7RBY",
        "doi": "10.1080/19420862.2022.2047144",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7RBY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of Nanobody nb112 and SARS-CoV-2 RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7RBV",
      "evidence_id": "EV-PDB-7RBV-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.6
      },
      "provenance": {
        "deposit_id": "7RBV",
        "doi": "10.1128/mbio.03580-21",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7RBV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike in complex with PVI.V6-14 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7RBU",
      "evidence_id": "EV-PDB-7RBU-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.7
      },
      "provenance": {
        "deposit_id": "7RBU",
        "doi": "10.1128/mbio.03580-21",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7RBU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike in complex with PVI.V6-14 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "spike stem helix peptide (chains P)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7RAQ",
      "evidence_id": "EV-PDB-7RAQ-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.74
      },
      "provenance": {
        "deposit_id": "7RAQ",
        "doi": "10.1038/s42003-022-03262-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7RAQ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of CV3-25 Fab bound to SARS-CoV-2 spike stem helix peptide"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7RAL",
      "evidence_id": "EV-PDB-7RAL-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.7
      },
      "provenance": {
        "deposit_id": "7RAL",
        "doi": "10.1038/s41586-021-03817-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7RAL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S bound to S2X259 Fab (local refinement of the RBD/S2X259 variable domains)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7RA8",
      "evidence_id": "EV-PDB-7RA8-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "7RA8",
        "doi": "10.1038/s41586-021-03817-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7RA8"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S glycoprotein in complex with S2X259 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.0,
        "salt_mM": null,
        "temperature_c": 34.85
      },
      "construct": {
        "description": "Spike protein S2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + NMR restraints",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R95",
      "evidence_id": "EV-PDB-7R95-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "structure",
        "uncertainty": null,
        "unit": null,
        "value": null
      },
      "provenance": {
        "deposit_id": "7R95",
        "doi": "10.1126/sciadv.abk2226",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7R95"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "nmr_structure",
      "title": "Membrane bound structure of HR1 domain of SARS-CoV-2 spike protein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R8O",
      "evidence_id": "EV-PDB-7R8O-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "7R8O",
        "doi": "10.1016/j.immuni.2021.07.008",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7R8O"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 S 6P trimer in complex with neutralizing antibody C548"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R8N",
      "evidence_id": "EV-PDB-7R8N-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.55
      },
      "provenance": {
        "deposit_id": "7R8N",
        "doi": "10.1016/j.immuni.2021.07.008",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7R8N"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 S 6P trimer in complex with neutralizing antibody C051"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R8M",
      "evidence_id": "EV-PDB-7R8M-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "7R8M",
        "doi": "10.1016/j.immuni.2021.07.008",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7R8M"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 S 6P trimer in complex with neutralizing antibody C032"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SBU",
      "evidence_id": "EV-PDB-7SBU-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.53
      },
      "provenance": {
        "deposit_id": "7SBU",
        "doi": "10.1073/pnas.2120976119",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SBU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 spike protein receptor-binding domain in complex with a highly potent antibody J08 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SN3",
      "evidence_id": "EV-PDB-7SN3-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "7SN3",
        "doi": "10.1126/science.abl6251",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SN3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of human SARS-CoV-2 spike glycoprotein trimer bound by neutralizing antibody C1C-A3 Fab (variable region)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SWN",
      "evidence_id": "EV-PDB-7SWN-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.3
      },
      "provenance": {
        "deposit_id": "7SWN",
        "doi": "10.1126/sciimmunol.abo3425",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SWN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "G32A4 Fab in complex with SARS-CoV-2 Spike 6P (RBD local reconstruction)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SWO",
      "evidence_id": "EV-PDB-7SWO-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.1
      },
      "provenance": {
        "deposit_id": "7SWO",
        "doi": "10.1126/sciimmunol.abo3425",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SWO"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "C98C7 Fab in complex with SARS-CoV-2 Spike 6P (RBD local reconstruction)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SXU",
      "evidence_id": "EV-PDB-7SXU-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "7SXU",
        "doi": "10.1016/j.celrep.2021.110156",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SXU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 D614G,N501Y,E484K mutant spike protein ectodomain"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SY0",
      "evidence_id": "EV-PDB-7SY0-1",
      "mappings": [],
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 D614G,L452R mutant spike protein ectodomain bound to human ACE2 ectodomain (focused refinement of RBD and ACE2)"
    },
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        ],
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      },
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      },
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      "technique": "cryoem",
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    },
    {
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "temperature_c": null
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 D614G,N501Y,E484K,K417N mutant spike protein ectodomain bound to human ACE2 ectodomain (global refinement)"
    },
    {
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 D614G,N501Y,E484K mutant spike protein ectodomain bound to human ACE2 ectodomain (focused refinement of RBD and ACE2)"
    },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "temperature_c": null
      },
      "construct": {
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      },
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        "doi": "10.1016/j.celrep.2021.110156",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SY2"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 D614G,N501Y mutant spike protein ectodomain bound to human ACE2 ectodomain (focused refinement of RBD and ACE2)"
    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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        "doi": "10.1016/j.celrep.2021.110156",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SY1"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 D614G,N501Y mutant spike protein ectodomain bound to human ACE2 ectodomain (global refinement)"
    },
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "doi": "10.1016/j.celrep.2021.110156",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SXZ"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 D614G,L452R mutant spike protein ectodomain bound to human ACE2 ectodomain (global refinement)"
    },
    {
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        "environment": "in_vitro",
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "data_link": "https://www.rcsb.org/structure/7SXY",
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        "doi": "10.1016/j.celrep.2021.110156",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SXY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 D614G mutant spike protein ectodomain bound to human ACE2 ectodomain (focused refinement of RBD and ACE2)"
    },
    {
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        "environment": "in_vitro",
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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        "doi": "10.1016/j.celrep.2021.110156",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SXX"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 D614G mutant spike protein ectodomain bound to human ACE2 ectodomain (global refinement)"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
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        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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        "unit": "Å",
        "value": 2.85
      },
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        "doi": "10.1016/j.celrep.2021.110156",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SXW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 D614G,N501Y,E484K,K417T mutant spike protein ectodomain"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SXV",
      "evidence_id": "EV-PDB-7SXV-1",
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        "unit": "Å",
        "value": 2.79
      },
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        "doi": "10.1016/j.celrep.2021.110156",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SXV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 D614G,N501Y,E484K,K417N mutant spike protein ectodomain"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
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      },
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      },
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      "source_kind": "deposit",
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    },
    {
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        "buffer": null,
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        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": null
      },
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        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      },
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      },
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      "technique": "cryoem",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
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        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
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      },
      "data_format": "mmCIF + EMDB map",
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike in complex with neutralizing Fab SARS2-57 (three down conformation)"
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike NTD in complex with neutralizing Fab SARS2-57 (local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SWP",
      "evidence_id": "EV-PDB-7SWP-1",
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      },
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        "doi": "10.1126/sciimmunol.abo3425",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SWP"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
          "CL",
          "EDO",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SPP",
      "evidence_id": "EV-PDB-7SPP-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 1.96
      },
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        "doi": "10.1038/s41467-021-27611-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SPP"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SPO",
      "evidence_id": "EV-PDB-7SPO-1",
      "mappings": [],
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        "uncertainty": null,
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      },
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        "doi": "10.1038/s41467-021-27611-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SPO"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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          "NAG",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SOF",
      "evidence_id": "EV-PDB-7SOF-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1126/science.abl8506",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SOF"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S NTD B.1.617.1 kappa variant S2X303 Local Refinement"
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    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7SOE-1",
      "mappings": [],
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      "observable": {
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        "unit": "Å",
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      },
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        "doi": "10.1126/science.abl8506",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SOE"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S B.1.617.1 kappa variant + S2X303 Global Refinement"
    },
    {
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        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SOD",
      "evidence_id": "EV-PDB-7SOD-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.2
      },
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        "doi": "10.1126/science.abl8506",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SOD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S NTD B.1.617.1 kappa variant S2L20 Local Refinement"
    },
    {
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        "buffer": null,
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          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SOC",
      "evidence_id": "EV-PDB-7SOC-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1126/science.abl8506",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SOC"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S RBD B.1.617.1 kappa variant S309 Local Refinement"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,D,K)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SOB",
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      "mappings": [],
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      },
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        "doi": "10.1126/science.abl8506",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SOB"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S B.1.617.1 kappa variant + S309 + S2L20 Global Refinement"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SOA",
      "evidence_id": "EV-PDB-7SOA-3",
      "mappings": [],
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      },
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        "doi": "10.1126/science.abl8506",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SOA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S NTD B.1.617.2 delta variant + S2L20 Local Refinement"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,F,K)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SO9",
      "evidence_id": "EV-PDB-7SO9-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 2.4
      },
      "provenance": {
        "deposit_id": "7SO9",
        "doi": "10.1126/science.abl8506",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SO9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S B.1.617.2 delta variant + S2M11 + S2L20 Global Refinement"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SN2",
      "evidence_id": "EV-PDB-7SN2-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.3
      },
      "provenance": {
        "deposit_id": "7SN2",
        "doi": "10.1126/science.abl6251",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SN2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of human SARS-CoV-2 neutralizing antibody C1C-A3 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-[beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)]alpha-D-mannopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)]alpha-D-mannopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)]alpha-D-mannopyranose-(1-3)-[beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.5,
        "salt_mM": null,
        "temperature_c": -193.15
      },
      "construct": {
        "description": "Surface glycoprotein (chains C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SN0",
      "evidence_id": "EV-PDB-7SN0-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.08
      },
      "provenance": {
        "deposit_id": "7SN0",
        "doi": "10.1126/science.abl6251",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SN0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of spike protein receptor binding domain of escape mutant SARS-CoV-2 from immunocompromised patient (d146*) in complex with human receptor ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -193.15
      },
      "construct": {
        "description": "PRO-SER-LYS-ARG-SER-PHE-ILE-GLU-ASP-LEU-LEU-PHE-ASN (chains C,F,I,L)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SL5",
      "evidence_id": "EV-PDB-7SL5-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.5
      },
      "provenance": {
        "deposit_id": "7SL5",
        "doi": "10.1126/science.abq2679",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SL5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal Structure of VP12E7 Fab in complex with SARS-CoV-2 S fusion peptide"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -193.15
      },
      "construct": {
        "description": "PRO-SER-LYS-ARG-SER-PHE-ILE-GLU-ASP-LEU-LEU-PHE-ASN (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SKZ",
      "evidence_id": "EV-PDB-7SKZ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.86
      },
      "provenance": {
        "deposit_id": "7SKZ",
        "doi": "10.1126/science.abq2679",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SKZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal Structure of VN01H1 Fab in complex with SARS-CoV-2 S fusion peptide"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "ACT",
          "GOL",
          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 4.26,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "stem helix peptide of Spike protein S2' (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SJS",
      "evidence_id": "EV-PDB-7SJS-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.612
      },
      "provenance": {
        "deposit_id": "7SJS",
        "doi": "10.1126/scitranslmed.abi9215",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SJS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 spike stem helix peptide in complex with neutralizing antibody CC40.8"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SJ0",
      "evidence_id": "EV-PDB-7SJ0-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.36
      },
      "provenance": {
        "deposit_id": "7SJ0",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SJ0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Antibody A7V3 bound to N-terminal domain of the spike"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "ACT",
          "CD",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' peptide VLNDILSRL (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SIS",
      "evidence_id": "EV-PDB-7SIS-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.9
      },
      "provenance": {
        "deposit_id": "7SIS",
        "doi": "10.1016/j.crstbi.2024.100148",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SIS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Spike-derived peptide S976-984 (VLNDILSRL) presented by HLA-A*02:01"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SI2",
      "evidence_id": "EV-PDB-7SI2-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "7SI2",
        "doi": "10.1126/scitranslmed.abn6859",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SI2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of neutralizing antibody 10-28 in complex with SARS-CoV-2 spike receptor binding domain (RBD)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SD5",
      "evidence_id": "EV-PDB-7SD5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.53
      },
      "provenance": {
        "deposit_id": "7SD5",
        "doi": "10.1126/scitranslmed.abn6859",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SD5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystallographic structure of neutralizing antibody 10-40 in complex with SARS-CoV-2 spike receptor binding domain"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SC1",
      "evidence_id": "EV-PDB-7SC1-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "7SC1",
        "doi": "10.1016/j.chom.2021.12.010",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SC1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 S 6P trimer in complex with the human neutralizing antibody Fab fragment, R40-1G8"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SBT",
      "evidence_id": "EV-PDB-7SBT-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.4
      },
      "provenance": {
        "deposit_id": "7SBT",
        "doi": "10.1126/science.abl9463",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SBT"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "One RBD-up 2 of pre-fusion SARS-CoV-2 Gamma variant spike protein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SBS",
      "evidence_id": "EV-PDB-7SBS-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.8
      },
      "provenance": {
        "deposit_id": "7SBS",
        "doi": "10.1126/science.abl9463",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SBS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "One RBD-up 1 of pre-fusion SARS-CoV-2 Gamma variant spike protein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SBR",
      "evidence_id": "EV-PDB-7SBR-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
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      },
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      "technique": "cryoem",
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        ],
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        "temperature_c": null
      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
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      },
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    {
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        "temperature_c": null
      },
      "construct": {
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
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        "labels": []
      },
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    {
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        "ions": [],
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
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        ],
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        "ph": 4.6,
        "salt_mM": null,
        "temperature_c": -173.15
      },
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        "labels": []
      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
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        "labels": []
      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
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      },
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      "source_kind": "deposit",
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    {
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        ],
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        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "doi": "10.1126/science.abn7760",
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        "url": "https://www.rcsb.org/structure/7T9L"
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        ],
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        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TAS",
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        "licence": "CC0 1.0 (wwPDB archive data)",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
      "construct": {
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      },
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        "url": "https://www.rcsb.org/structure/7TAT"
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      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Surface glycoprotein (chains A,B,C)",
        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TB8"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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      },
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      },
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        ],
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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      },
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    {
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        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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      },
      "data_format": "mmCIF + structure factors",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
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      },
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    {
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        ],
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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    {
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        ],
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        "temperature_c": null
      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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          "NAG"
        ],
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        "ph": null,
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        "temperature_c": null
      },
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      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
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        "temperature_c": null
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
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        "temperature_c": null
      },
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          "NAG",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
      "construct": {
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TGX"
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      "source_kind": "deposit",
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    {
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        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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        "url": "https://www.rcsb.org/structure/7TGY"
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Prototypic SARS-CoV-2 G614 spike (closed form)"
    },
    {
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        "environment": "in_vitro",
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7THE"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        ],
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        "temperature_c": null
      },
      "construct": {
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      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7THK",
      "evidence_id": "EV-PDB-7THK-1",
      "mappings": [],
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.11
      },
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        "doi": "10.1016/j.celrep.2022.110428",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7THK"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of prefusion SARS-CoV-2 spike omicron B.1.1.529 variant"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains C,S,V)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7THT",
      "evidence_id": "EV-PDB-7THT-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.42
      },
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        "doi": "10.1016/j.molcel.2022.03.028",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7THT"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "CryoEM structure of SARS-CoV-2 S protein in complex with Receptor Binding Domain antibody DH1042"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TIK",
      "evidence_id": "EV-PDB-7TIK-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
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      },
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        "doi": "10.1073/pnas.2300360120",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TIK"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Ferritin, Dps family protein and Spike protein S2' chimera (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TIK",
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      "mappings": [],
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        "unit": "Å",
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      },
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        "deposit_id": "7TIK",
        "doi": "10.1073/pnas.2300360120",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 Omicron spike post-fusion bundle"
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7TL1-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
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      },
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        "doi": "10.1016/j.molcel.2022.03.028",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TL1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron 3-RBD down Spike Protein Trimer without the P986-P987 stabilizing mutations (S-GSAS-Omicron)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TLD",
      "evidence_id": "EV-PDB-7TLD-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.89
      },
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        "doi": "10.1016/j.molcel.2022.03.028",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TLD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Down-state locked, S2 stabilized rS2d-HexaPro SARS-CoV-2 spike ectodomain in the RBD-down conformation, State 2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "MG",
          "NA",
          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 peptide (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TLT",
      "evidence_id": "EV-PDB-7TLT-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.3
      },
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        "deposit_id": "7TLT",
        "doi": "10.1038/s41467-022-34180-1",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TLT"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains I)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TLY",
      "evidence_id": "EV-PDB-7TLY-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "7TLY",
        "doi": "10.1126/science.abn8652",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TLY"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains J)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TLZ",
      "evidence_id": "EV-PDB-7TLZ-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
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        "deposit_id": "7TLZ",
        "doi": "10.1126/science.abn8652",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TLZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S NTD B.1.1.529 Omicron variant + S309 Local Refinement"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TM0",
      "evidence_id": "EV-PDB-7TM0-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
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        "doi": "10.1126/science.abn8652",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TM0"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S B.1.1.529 Omicron variant + S309 + S2L20 Global Refinement"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "EDO",
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains I,S)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TN0",
      "evidence_id": "EV-PDB-7TN0-6",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.85
      },
      "provenance": {
        "deposit_id": "7TN0",
        "doi": "10.1126/science.abn8652",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TN0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Omicron RBD in complex with human ACE2 and S304 Fab and S309 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
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          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TNW",
      "evidence_id": "EV-PDB-7TNW-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "7TNW",
        "doi": "10.1016/j.celrep.2022.110729",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TNW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structural and functional impact by SARS-CoV-2 Omicron spike mutations"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TLC",
      "evidence_id": "EV-PDB-7TLC-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.83
      },
      "provenance": {
        "deposit_id": "7TLC",
        "doi": "10.1016/j.molcel.2022.03.028",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TLC"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Down-state locked, S2 stabilized rS2d-HexaPro SARS-CoV-2 spike ectodomain in the RBD-down conformation, State 1"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TLB",
      "evidence_id": "EV-PDB-7TLB-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
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      },
      "provenance": {
        "deposit_id": "7TLB",
        "doi": "10.1016/j.molcel.2022.03.028",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TLB"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Down-state locked rS2d SARS-CoV-2 spike ectodomain in the RBD-down conformation, State 2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TLA",
      "evidence_id": "EV-PDB-7TLA-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.13
      },
      "provenance": {
        "deposit_id": "7TLA",
        "doi": "10.1016/j.molcel.2022.03.028",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TLA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Down-state locked rS2d SARS-CoV-2 spike ectodomain in the RBD-down conformation, State 1"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TL9",
      "evidence_id": "EV-PDB-7TL9-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "7TL9",
        "doi": "10.1016/j.molcel.2022.03.028",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TL9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron 1-RBD up Spike Protein Trimer without the P986-P987 stabilizing mutations (S-GSAS-Omicron)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TGE",
      "evidence_id": "EV-PDB-7TGE-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.68
      },
      "provenance": {
        "deposit_id": "7TGE",
        "doi": "10.1016/j.molcel.2022.03.028",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TGE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron 1-RBD down Spike Protein Trimer without the P986-P987 stabilizing mutations (S-GSAS-Omicron)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TF8",
      "evidence_id": "EV-PDB-7TF8-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.36
      },
      "provenance": {
        "deposit_id": "7TF8",
        "doi": "10.1016/j.molcel.2022.03.028",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TF8"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron 3-RBD down Spike Protein Trimer without the P986-P987 stabilizing mutations (S-GSAS-Omicron)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TF3",
      "evidence_id": "EV-PDB-7TF3-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.25
      },
      "provenance": {
        "deposit_id": "7TF3",
        "doi": "10.1038/s41467-022-28324-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TF3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Kappa (B.1.617.1) Q484A spike protein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TF0",
      "evidence_id": "EV-PDB-7TF0-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.02
      },
      "provenance": {
        "deposit_id": "7TF0",
        "doi": "10.1038/s41467-022-28324-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TF0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Kappa (B.1.617.1) spike protein in complex with human ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TEY",
      "evidence_id": "EV-PDB-7TEY-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.25
      },
      "provenance": {
        "deposit_id": "7TEY",
        "doi": "10.1038/s41467-022-28324-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TEY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Delta (B.1.617.2) spike protein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TEW",
      "evidence_id": "EV-PDB-7TEW-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.52
      },
      "provenance": {
        "deposit_id": "7TEW",
        "doi": "10.1038/s41467-022-28324-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TEW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Delta (B.1.617.2) spike protein in complex with human ACE2 (focused refinement of RBD and ACE2)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TEI",
      "evidence_id": "EV-PDB-7TEI-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "7TEI",
        "doi": "10.1016/j.molcel.2022.03.028",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TEI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron 1-RBD up Spike Protein Trimer without the P986-P987 stabilizing mutations (S-GSAS-Omicron)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "PEG",
          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Pegylated spike S2 peptide (chains C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TCQ",
      "evidence_id": "EV-PDB-7TCQ-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.02
      },
      "provenance": {
        "deposit_id": "7TCQ",
        "doi": "10.1016/j.str.2022.06.004",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TCQ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 neutralizing antibody WS6 in complex with spike S2 peptide"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TO4",
      "evidence_id": "EV-PDB-7TO4-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "7TO4",
        "doi": "10.1016/j.celrep.2022.110729",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TO4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structural and functional impact by SARS-CoV-2 Omicron spike mutations"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TOU",
      "evidence_id": "EV-PDB-7TOU-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.24
      },
      "provenance": {
        "deposit_id": "7TOU",
        "doi": "10.1016/j.molcel.2022.03.028",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TOU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Delta (B.1.617.2) SARS-CoV-2 variant spike protein (S-GSAS-Delta) in the 3-RBD-down conformation; consensus state D1"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TOV",
      "evidence_id": "EV-PDB-7TOV-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.16
      },
      "provenance": {
        "deposit_id": "7TOV",
        "doi": "10.1016/j.molcel.2022.03.028",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TOV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Delta (B.1.617.2) SARS-CoV-2 variant spike protein (S-GSAS-Delta) in the 1-RBD-up conformation; consensus state D2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CA",
          "PO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2 (chains D,E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TOW",
      "evidence_id": "EV-PDB-7TOW-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.15
      },
      "provenance": {
        "deposit_id": "7TOW",
        "doi": "10.1016/j.molcel.2022.03.028",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TOW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Antibody DH1058 Fab fragment bound to SARS-CoV-2 fusion peptide"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TOX",
      "evidence_id": "EV-PDB-7TOX-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
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        "unit": "Å",
        "value": 3.62
      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
      "construct": {
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      },
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      },
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      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "temperature_c": null
      },
      "construct": {
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      },
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "temperature_c": null
      },
      "construct": {
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      },
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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      },
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        "doi": "10.1016/j.molcel.2022.03.028",
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Delta (B.1.617.2) SARS-CoV-2 variant spike protein (S-GSAS-Delta) in the 3-RBD-down conformation; Subclassification D10 state"
    },
    {
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        "environment": "in_vitro",
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        "ligands": [
          "CAC"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains Z)",
        "labels": []
      },
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      },
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        "doi": "10.1126/scitranslmed.abl9605",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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      },
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        "doi": "10.1016/j.molcel.2022.03.028",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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        "doi": "10.1016/j.molcel.2022.03.028",
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Delta (B.1.617.2) SARS-CoV-2 variant spike protein (S-GSAS-Delta) in the 1-RBD-up conformation; Subclassification D12 state"
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      },
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        "doi": "10.1016/j.molcel.2022.03.028",
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Delta (B.1.617.2) SARS-CoV-2 variant spike protein (S-GSAS-Delta) in the 1-RBD-up conformation; Subclassification D13 state"
    },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      "evidence_id": "EV-PDB-7TPA-1",
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      },
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        "doi": "10.1016/j.molcel.2022.03.028",
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        "url": "https://www.rcsb.org/structure/7TPA"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Delta (B.1.617.2) SARS-CoV-2 variant spike protein (S-GSAS-Delta) in the 1-RBD-up conformation; Subclassification D14 state"
    },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "doi": "10.1016/j.molcel.2022.03.028",
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        "url": "https://www.rcsb.org/structure/7TPC"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Delta (B.1.617.2) SARS-CoV-2 variant spike protein (S-GSAS-Delta) in the 1-RBD-up conformation; Subclassification D15 state"
    },
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        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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        "doi": "10.1016/j.molcel.2022.03.028",
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        "url": "https://www.rcsb.org/structure/7TPE"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Delta (B.1.617.2) SARS-CoV-2 variant spike protein (S-GSAS-Delta) in the 1-RBD-up conformation; Subclassification D16 state"
    },
    {
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        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
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      },
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      },
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        "doi": "10.1016/j.molcel.2022.03.028",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "url": "https://www.rcsb.org/structure/7TPH"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TPI"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
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      },
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        "url": "https://www.rcsb.org/structure/7TPK"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "value": 3.87
      },
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        "doi": "10.1016/j.molcel.2022.03.028",
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Delta (B.1.617.2) SARS-CoV-2 variant spike protein (S-GSAS-Delta) in the M1 conformation, D4"
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    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Camel nanobodies 7A3 and 8A2 broadly neutralize SARS-CoV-2 variants"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "data_link": "https://www.rcsb.org/structure/7TZ0",
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      },
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        "doi": "10.1038/s41589-022-01193-2",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TZ0"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike in complex with FSR22, an anti-SARS-CoV-2 DARPin (Local refinement of FSR22 and RBD)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Surface glycoprotein (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7U0D",
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      },
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        "doi": "10.1126/science.abn8897",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7U0D"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local refinement of cryo-EM structure of the interface of the Omicron RBD in complex with antibodies B-182.1 and A19-46.1"
    },
    {
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        "applied_force_pn": null,
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        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "value": 3.76
      },
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        "doi": "10.1126/sciadv.add2032",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7U0P"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-Cov2 S protein structure in complex with neutralizing monoclonal antibody 002-S21F2"
    },
    {
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        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      "mappings": [],
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      },
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        "doi": "10.1016/j.str.2023.04.010",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7U0Q"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-Cov2 S protein structure in complex with neutralizing monoclonal antibody 002-02"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7U0X",
      "evidence_id": "EV-PDB-7U0X-1",
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        "value": 3.82
      },
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        "doi": "10.1016/j.str.2023.04.010",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7U0X"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-Cov2 S protein structure in complex with neutralizing monoclonal antibody 002-13"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "ACT",
          "CD",
          "CL",
          "NA",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' peptide (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7U1R",
      "evidence_id": "EV-PDB-7U1R-3",
      "mappings": [],
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        "unit": "Å",
        "value": 1.8
      },
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7U1R"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Spike-derived peptide S1185-1193 K1191N mutant (RLNEVANNL) presented by HLA-A*02:01"
    },
    {
      "conditions": {
        "applied_force_pn": null,
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CIT",
          "NAG",
          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 4.16,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7U2D",
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      "mappings": [],
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        "doi": "10.1073/pnas.2205784119",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7U2D"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 receptor binding domain in complex with neutralizing antibody ADG20"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 3.8,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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        "doi": "10.1073/pnas.2205784119",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7U2E"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 receptor binding domain in complex with neutralizing antibody ADI-55688"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "GOL",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 4.6,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7U8E",
      "evidence_id": "EV-PDB-7U8E-1",
      "mappings": [],
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      },
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        "doi": "10.1016/j.str.2023.11.015",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7U8E"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of antibody Ab246 in complex with SARS-CoV-2 receptor binding domain"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7U9O",
      "evidence_id": "EV-PDB-7U9O-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1016/j.celrep.2022.111528",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7U9O"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike trimer RBD in complex with Fab NE12"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7U9P",
      "evidence_id": "EV-PDB-7U9P-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "7U9P",
        "doi": "10.1016/j.celrep.2022.111528",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7U9P"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike trimer RBD in complex with Fab NA8"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UAP",
      "evidence_id": "EV-PDB-7UAP-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
        "deposit_id": "7UAP",
        "doi": "10.1016/j.immuni.2022.04.003",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7UAP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 S 6P trimer in complex with the neutralizing antibody Fab fragment, C1520"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UAQ",
      "evidence_id": "EV-PDB-7UAQ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "7UAQ",
        "doi": "10.1016/j.immuni.2022.04.003",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7UAQ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 NTD in complex with C1520, local refinement"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UAR",
      "evidence_id": "EV-PDB-7UAR-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "7UAR",
        "doi": "10.1016/j.immuni.2022.04.003",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7UAR"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 S 6P trimer in complex with the neutralizing antibody Fab fragment, C1717"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UB0",
      "evidence_id": "EV-PDB-7UB0-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.31
      },
      "provenance": {
        "deposit_id": "7UB0",
        "doi": "10.1016/j.celrep.2022.111009",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7UB0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron-BA.2 3-RBD down Spike Protein Trimer without the P986-P987 stabilizing mutations (S-GSAS-Omicron-BA.2)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UB5",
      "evidence_id": "EV-PDB-7UB5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.35
      },
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        "deposit_id": "7UB5",
        "doi": "10.1016/j.celrep.2022.111009",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7UB5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron-BA.2 3-RBD down Spike Protein Trimer without the P986-P987 stabilizing mutations (S-GSAS-Omicron-BA.2)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UB6",
      "evidence_id": "EV-PDB-7UB6-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.52
      },
      "provenance": {
        "deposit_id": "7UB6",
        "doi": "10.1016/j.celrep.2022.111009",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7UB6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron-BA.2 3-RBD down Spike Protein Trimer without the P986-P987 stabilizing mutations (S-GSAS-Omicron-BA.2)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "EDO",
          "NA",
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UFK",
      "evidence_id": "EV-PDB-7UFK-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.38
      },
      "provenance": {
        "deposit_id": "7UFK",
        "doi": "10.1073/pnas.2206509119",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7UFK"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of chimeric omicron RBD (strain BA.2) complexed with human ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "EDO",
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UFL",
      "evidence_id": "EV-PDB-7UFL-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.84
      },
      "provenance": {
        "deposit_id": "7UFL",
        "doi": "10.1073/pnas.2206509119",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7UFL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of chimeric omicron RBD (strain BA.2) complexed with chimeric mouse ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UHB",
      "evidence_id": "EV-PDB-7UHB-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "7UHB",
        "doi": "10.1126/scitranslmed.abn1252",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7UHB"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike in complex with AHB2-2GS-SB175 (local refinement of the RBD and AHB2)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UHC",
      "evidence_id": "EV-PDB-7UHC-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "7UHC",
        "doi": "10.1126/scitranslmed.abn1252",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7UHC"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike in complex with AHB2-2GS-SB175"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UKL",
      "evidence_id": "EV-PDB-7UKL-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.09
      },
      "provenance": {
        "deposit_id": "7UKL",
        "doi": "10.1016/j.immuni.2023.09.003",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7UKL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of Antibody 12-16 in complex with prefusion SARS-CoV-2 Spike glycoprotein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UKM",
      "evidence_id": "EV-PDB-7UKM-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.03
      },
      "provenance": {
        "deposit_id": "7UKM",
        "doi": "10.1016/j.immuni.2023.09.003",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7UKM"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of Antibody 12-19 in complex with prefusion SARS-CoV-2 Spike glycoprotein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NA",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -193.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UL0",
      "evidence_id": "EV-PDB-7UL0-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.49
      },
      "provenance": {
        "deposit_id": "7UL0",
        "doi": "10.1016/j.isci.2022.105783",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7UL0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 RBD in complex with the ridge-binding nAb EH8 isolated from a nonvaccinated pediatric patient"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.0,
        "salt_mM": null,
        "temperature_c": -193.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UL1",
      "evidence_id": "EV-PDB-7UL1-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.65
      },
      "provenance": {
        "deposit_id": "7UL1",
        "doi": "10.1016/j.isci.2022.105783",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7UL1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 RBD in complex with the neutralizing IGHV3-53-encoded antibody EH3 isolated from a nonvaccinated pediatric patient"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,C,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TYZ",
      "evidence_id": "EV-PDB-7TYZ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.51
      },
      "provenance": {
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        "doi": "10.1038/s41589-022-01193-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7TYZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike in complex with FSR22, an anti-SARS-CoV-2 DARPin"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CD",
          "NA",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "SARS-CoV-2 Spike-derived peptide S417-425 K417T mutant (TIADYNYKL) (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UM2",
      "evidence_id": "EV-PDB-7UM2-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.63
      },
      "provenance": {
        "deposit_id": "7UM2",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7UM2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Spike-derived peptide S417-425 K417T mutant (TIADYNYKL) presented by HLA-A*02:01"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UOW",
      "evidence_id": "EV-PDB-7UOW-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.4
      },
      "provenance": {
        "deposit_id": "7UOW",
        "doi": "10.1016/j.str.2023.04.010",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7UOW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-Cov2 S protein structure in complex with neutralizing monoclonal antibody 034_32"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UPL",
      "evidence_id": "EV-PDB-7UPL-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.1
      },
      "provenance": {
        "deposit_id": "7UPL",
        "doi": "10.1126/sciadv.add2032",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7UPL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-Cov2 Omicron varient S protein structure in complex with neutralizing monoclonal antibody 002-S21F2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UPW",
      "evidence_id": "EV-PDB-7UPW-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.7
      },
      "provenance": {
        "deposit_id": "7UPW",
        "doi": "10.1126/sciimmunol.add5446",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7UPW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Three RBD-down state of SARS-CoV-2 D614G spike in complex with the SP1-77 neutralizing antibody Fab fragment"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UPX",
      "evidence_id": "EV-PDB-7UPX-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "7UPX",
        "doi": "10.1126/sciimmunol.add5446",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7UPX"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Three RBD-down state of SARS-CoV-2 D614G spike in complex with the SP1-77 neutralizing antibody Fab fragment (local refinement of the RBD and Fab variable domains)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UPY",
      "evidence_id": "EV-PDB-7UPY-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "7UPY",
        "doi": "10.1126/sciimmunol.add5446",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7UPY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "An antibody from single human VH-rearranging mouse neutralizes all SARS-CoV-2 variants through BA.5 by inhibiting membrane fusion"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "SARS-CoV-2 Spike-derived peptide S1215-1224 (YIWLGFIAGL) (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UR1",
      "evidence_id": "EV-PDB-7UR1-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.17
      },
      "provenance": {
        "deposit_id": "7UR1",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7UR1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Spike-derived peptide S1215-1224 (YIWLGFIAGL) presented by HLA-A*02:01"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CIT",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7URQ",
      "evidence_id": "EV-PDB-7URQ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.05
      },
      "provenance": {
        "deposit_id": "7URQ",
        "doi": "10.3389/fimmu.2023.1178355",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7URQ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal Structure of SARS-CoV-2 S delta variant receptor-binding domain (RBD) in complex CoV11 Fab crystal form 1"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "MPD",
          "NAG",
          "PO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7URS",
      "evidence_id": "EV-PDB-7URS-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.4
      },
      "provenance": {
        "deposit_id": "7URS",
        "doi": "10.3389/fimmu.2023.1178355",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7URS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal Structure of SARS-CoV-2 S delta variant receptor-binding domain (RBD) in complex CoV11 Fab crystal form 2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UZ4",
      "evidence_id": "EV-PDB-7UZ4-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "7UZ4",
        "doi": "10.1016/j.immuni.2022.10.019",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7UZ4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 S 6P trimer in complex with the mouse antibody Fab fragment, M8a-3"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UZ5",
      "evidence_id": "EV-PDB-7UZ5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "7UZ5",
        "doi": "10.1016/j.immuni.2022.10.019",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7UZ5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 S 6P trimer in complex with the mouse antibody Fab fragment, M8a-6"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UZ6",
      "evidence_id": "EV-PDB-7UZ6-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
        "deposit_id": "7UZ6",
        "doi": "10.1016/j.immuni.2022.10.019",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7UZ6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 S 6P trimer in complex with the mouse antibody Fab fragment, M8a-28"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UZ7",
      "evidence_id": "EV-PDB-7UZ7-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
        "deposit_id": "7UZ7",
        "doi": "10.1016/j.immuni.2022.10.019",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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      },
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    {
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      },
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      },
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        ],
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      },
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      "technique": "cryoem",
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        "temperature_c": -173.15
      },
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        "temperature_c": -173.15
      },
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        "labels": []
      },
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      "technique": "xray",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
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        "temperature_c": null
      },
      "construct": {
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      },
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      "technique": "cryoem",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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      },
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      "technique": "cryoem",
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    },
    {
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "temperature_c": null
      },
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      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local CryoEM structure of del68-76/del679-688 prefusion-stabilized spike in complex with the Fab of N12-9"
    },
    {
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        "environment": "in_vitro",
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        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "buffer": null,
        "environment": "in_vitro",
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
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      },
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    {
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      "source_kind": "deposit",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
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      },
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      "technique": "cryoem",
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    },
    {
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        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/7V77"
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-Beta variant (B.1.351), uncleavable form, two RBD-up conformation"
    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V78",
      "evidence_id": "EV-PDB-7V78-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "7V78",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V78"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-Gamma variant (P.1), one RBD-up conformation 1"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V7A",
      "evidence_id": "EV-PDB-7V7A-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "7V7A",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V7A"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-Gamma variant (P.1), two RBD-up conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V7D",
      "evidence_id": "EV-PDB-7V7D-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V7D"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-Kappa variant (B.1.617.1), all RBD-down conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V7E",
      "evidence_id": "EV-PDB-7V7E-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V7E"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-Kappa variant (B.1.617.1), one RBD-up conformation 1"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V7F",
      "evidence_id": "EV-PDB-7V7F-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
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        "deposit_id": "7V7F",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V7F"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-Kappa variant (B.1.617.1), one RBD-up conformation 2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V7G",
      "evidence_id": "EV-PDB-7V7G-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "7V7G",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V7G"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-Kappa variant (B.1.617.1), two RBD-up conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C,D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V7H",
      "evidence_id": "EV-PDB-7V7H-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "7V7H",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V7H"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-Kappa variant (B.1.617.1), dimer of S trimer conformation 1"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C,D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V7I",
      "evidence_id": "EV-PDB-7V7I-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "7V7I",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V7I"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-Kappa variant (B.1.617.1), dimer of S trimer conformation 2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C,D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V7J",
      "evidence_id": "EV-PDB-7V7J-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
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        "deposit_id": "7V7J",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V7J"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-Kappa variant (B.1.617.1), dimer of S trimer conformation 3"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V7N",
      "evidence_id": "EV-PDB-7V7N-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
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      },
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V7N"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-Delta variant (B.1.617.2), all RBD-down conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V7O",
      "evidence_id": "EV-PDB-7V7O-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
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      },
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V7O"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-Delta variant (B.1.617.2), one RBD-up conformation 1"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V7P",
      "evidence_id": "EV-PDB-7V7P-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V7P"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-Delta variant (B.1.617.2), one RBD-up conformation 2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V7Q",
      "evidence_id": "EV-PDB-7V7Q-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
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        "deposit_id": "7V7Q",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V7Q"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-Delta variant (B.1.617.2), one RBD-up conformation 3"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V7R",
      "evidence_id": "EV-PDB-7V7R-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
        "deposit_id": "7V7R",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V7R"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-Delta variant (B.1.617.2), one RBD-up conformation 4"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "temperature_c": null
      },
      "construct": {
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      },
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      "evidence_id": "EV-PDB-7V7S-1",
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      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.0
      },
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      },
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      "technique": "cryoem",
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        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "evidence_id": "EV-PDB-7V7T-1",
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      "molecule_id": "P0DTC2",
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      },
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        "url": "https://www.rcsb.org/structure/7V7T"
      },
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      "technique": "cryoem",
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    },
    {
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      },
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        "source": "RCSB PDB",
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      "technique": "cryoem",
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    },
    {
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "evidence_id": "EV-PDB-7V7V-1",
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      "molecule_id": "P0DTC2",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V7V"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "buffer": null,
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        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7V7Z-1",
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      "molecule_id": "P0DTC2",
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      },
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V7Z"
      },
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      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-Beta variant (B.1.351) in complex with Angiotensin-converting enzyme 2 (ACE2) ectodomain, three ACE2-bound form"
    },
    {
      "conditions": {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "data_link": "https://www.rcsb.org/structure/7V80",
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      "molecule_id": "P0DTC2",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V80"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local refinement of SARS-CoV-2 S-Beta variant (B.1.351) RBD and Angiotensin-converting enzyme 2 (ACE2) ectodomain"
    },
    {
      "conditions": {
        "applied_force_pn": null,
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7V81-1",
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        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V81"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-Gamma variant (P.1) in complex with Angiotensin-converting enzyme 2 (ACE2) ectodomain, two ACE2-bound form"
    },
    {
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "url": "https://www.rcsb.org/structure/7V79"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "url": "https://www.rcsb.org/structure/7V82"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-Gamma variant (P.1) in complex with Angiotensin-converting enzyme 2 (ACE2) ectodomain, three ACE2-bound form conformation 1"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "evidence_id": "EV-PDB-7V83-1",
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "url": "https://www.rcsb.org/structure/7V83"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-Gamma variant (P.1) in complex with Angiotensin-converting enzyme 2 (ACE2) ectodomain, three ACE2-bound form conformation 2"
    },
    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V84",
      "evidence_id": "EV-PDB-7V84-1",
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      "molecule_id": "P0DTC2",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V84"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local refinement of SARS-CoV-2 S-Gamma variant (P.1) RBD and Angiotensin-converting enzyme 2 (ACE2) ectodomain"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V85",
      "evidence_id": "EV-PDB-7V85-1",
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      },
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V85"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-Kappa variant (B.1.617.1) in complex with Angiotensin-converting enzyme 2 (ACE2) ectodomain, two ACE2-bound form"
    },
    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V86"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-Kappa variant (B.1.617.1) in complex with Angiotensin-converting enzyme 2 (ACE2) ectodomain, three ACE2-bound form"
    },
    {
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        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "url": "https://www.rcsb.org/structure/7V87"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local refinement of SARS-CoV-2 S-Kappa variant (B.1.617.1) RBD and Angiotensin-converting enzyme 2 (ACE2) ectodomain"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
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      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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      },
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      },
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      },
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        ],
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        "temperature_c": null
      },
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      "data_format": "mmCIF + EMDB map",
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        "environment": "in_vitro",
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        "temperature_c": -173.15
      },
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        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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        "temperature_c": -173.15
      },
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        "temperature_c": null
      },
      "construct": {
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      },
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      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
      "construct": {
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      "technique": "cryoem",
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        ],
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        "temperature_c": -83.15
      },
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        ],
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        "temperature_c": null
      },
      "construct": {
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      },
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      },
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      },
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      },
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      },
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        "temperature_c": null
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      },
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      },
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        "temperature_c": null
      },
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        "temperature_c": null
      },
      "construct": {
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        ],
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        "temperature_c": null
      },
      "construct": {
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      },
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Surface glycoprotein (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WB5",
      "evidence_id": "EV-PDB-7WB5-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
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      },
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        "deposit_id": "7WB5",
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        "source": "RCSB PDB",
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      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WBH",
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      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WBH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "environment": "in_vitro",
        "ions": [],
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "url": "https://www.rcsb.org/structure/7WBH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "overall structure of hu33 and spike"
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    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.4
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WBL"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WBP",
      "evidence_id": "EV-PDB-7WBP-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1016/j.cell.2022.01.001",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WBP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WBQ",
      "evidence_id": "EV-PDB-7WBQ-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1016/j.cell.2022.01.001",
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        "url": "https://www.rcsb.org/structure/7WBQ"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the receptor binding domain of SARS-CoV-2 Delta variant spike glycoprotein in complex with its receptor human ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WBZ",
      "evidence_id": "EV-PDB-7WBZ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1038/s42003-022-03739-5",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WBZ"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains C,H,J)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WCD",
      "evidence_id": "EV-PDB-7WCD-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.3
      },
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        "doi": "10.1038/s42003-022-03739-5",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WCD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo EM structure of SARS-CoV-2 spike in complex with TAU-2212 mAbs in conformation 4"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Surface glycoprotein (chains A,B,G)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WCH",
      "evidence_id": "EV-PDB-7WCH-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
      "provenance": {
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WCH"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "CryoEM structure of the SARS-CoV-2 S6P(B.1.617.2) in complex with SWA9 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Surface glycoprotein (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WCK",
      "evidence_id": "EV-PDB-7WCK-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
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        "unit": "Å",
        "value": 3.49
      },
      "provenance": {
        "deposit_id": "7WCK",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WCK"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local CryoEM structure of the SARS-CoV-2 S6P(B.1.617.2) in complex with SWA9 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Surface glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7WCP-1",
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        "unit": "Å",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WCP"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "CryoEM structure of the SARS-CoV-2 S6P(B.1.617.2) in complex with SWC11 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WCR",
      "evidence_id": "EV-PDB-7WCR-1",
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      },
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        "doi": "10.1080/22221751.2021.2024455",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WCR"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "RBD-1 of SARS-CoV-2 Beta spike in complex with S5D2 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Surface glycoprotein (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WCU",
      "evidence_id": "EV-PDB-7WCU-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
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      },
      "provenance": {
        "deposit_id": "7WCU",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WCU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local CryoEM structure of the SARS-CoV-2 S6P(B.1.617.2) in complex with SWC11 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WCZ",
      "evidence_id": "EV-PDB-7WCZ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
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        "doi": "10.1080/22221751.2021.2024455",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WCZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Beta spike in complex with one S5D2 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WD0",
      "evidence_id": "EV-PDB-7WD0-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
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        "doi": "10.1080/22221751.2021.2024455",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WD0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Beta spike in complex with two S5D2 Fabs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 17.85
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WD1",
      "evidence_id": "EV-PDB-7WD1-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.5
      },
      "provenance": {
        "deposit_id": "7WD1",
        "doi": "10.1016/j.xcrm.2023.100918",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WD1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of R14 bound to SARS-CoV-2 RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 17.85
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WD2",
      "evidence_id": "EV-PDB-7WD2-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.69
      },
      "provenance": {
        "deposit_id": "7WD2",
        "doi": "10.1016/j.xcrm.2023.100918",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WD2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of S43 bound to SARS-CoV-2 RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WD7",
      "evidence_id": "EV-PDB-7WD7-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "7WD7",
        "doi": "10.1080/22221751.2021.2024455",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WD7"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Beta spike in complex with three S5D2 Fabs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WD8",
      "evidence_id": "EV-PDB-7WD8-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.3
      },
      "provenance": {
        "deposit_id": "7WD8",
        "doi": "10.1080/22221751.2021.2024455",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WD8"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Beta spike SD1 in complex with S3H3 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WD9",
      "evidence_id": "EV-PDB-7WD9-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.7
      },
      "provenance": {
        "deposit_id": "7WD9",
        "doi": "10.1080/22221751.2021.2024455",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WD9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Beta spike in complex with three S3H3 Fabs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WDF",
      "evidence_id": "EV-PDB-7WDF-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.9
      },
      "provenance": {
        "deposit_id": "7WDF",
        "doi": "10.1080/22221751.2021.2024455",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WDF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Beta spike in complex with two S3H3 Fabs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains D,E,G)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WE7",
      "evidence_id": "EV-PDB-7WE7-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.8
      },
      "provenance": {
        "deposit_id": "7WE7",
        "doi": "10.1038/s41586-022-04466-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WE7"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron variant spike protein in complex with Fab XGv282"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WE8",
      "evidence_id": "EV-PDB-7WE8-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "7WE8",
        "doi": "10.1038/s41586-022-04466-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WE8"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron variant spike protein in complex with Fab XGv265"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WE9",
      "evidence_id": "EV-PDB-7WE9-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.6
      },
      "provenance": {
        "deposit_id": "7WE9",
        "doi": "10.1038/s41586-022-04466-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WE9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron variant spike protein in complex with Fab XGv289"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WEA",
      "evidence_id": "EV-PDB-7WEA-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "7WEA",
        "doi": "10.1038/s41586-022-04466-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WEA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron variant spike protein in complex with two XGv347 binding to one close state RBD and one open state RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WEC",
      "evidence_id": "EV-PDB-7WEC-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "7WEC",
        "doi": "10.1038/s41586-022-04466-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WEC"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron variant spike protein with three XGv347 Fabs binding to three closed state RBDs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WED",
      "evidence_id": "EV-PDB-7WED-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "7WED",
        "doi": "10.1038/s41586-022-04466-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WED"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron variant spike RBD in complex with Fab XGv347"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WEE",
      "evidence_id": "EV-PDB-7WEE-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.0
      },
      "provenance": {
        "deposit_id": "7WEE",
        "doi": "10.1038/s41586-022-04466-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WEE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron variant spike RBD in complex with Fab XGv265"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WEF",
      "evidence_id": "EV-PDB-7WEF-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.8
      },
      "provenance": {
        "deposit_id": "7WEF",
        "doi": "10.1038/s41586-022-04466-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WEF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron variant spike RBD in complex with Fab XGv289"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WEV",
      "evidence_id": "EV-PDB-7WEV-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.6
      },
      "provenance": {
        "deposit_id": "7WEV",
        "doi": "10.1038/s42003-021-02399-1",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WEV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-COV-2 BETA VARIANT SPIKE PROTEIN IN TRANSITION STATE"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "data_link": "https://www.rcsb.org/structure/7WG6",
      "evidence_id": "EV-PDB-7WG6-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "7WG6",
        "doi": "10.1016/j.cell.2022.01.019",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WG6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Neutral Omicron Spike Trimer"
    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WG7",
      "evidence_id": "EV-PDB-7WG7-1",
      "mappings": [],
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      },
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        "doi": "10.1016/j.cell.2022.01.019",
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        "source": "RCSB PDB",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WG8",
      "evidence_id": "EV-PDB-7WG8-1",
      "mappings": [],
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        "value": 3.9
      },
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        "doi": "10.1016/j.cell.2022.01.019",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WG8"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Delta Spike Trimer(3 RBD Down)"
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WG9",
      "evidence_id": "EV-PDB-7WG9-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
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      },
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        "doi": "10.1016/j.cell.2022.01.019",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WG9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Delta Spike Trimer(1 RBD Up)"
    },
    {
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        "buffer": null,
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WGB",
      "evidence_id": "EV-PDB-7WGB-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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      },
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        "doi": "10.1016/j.cell.2022.01.019",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WGB"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Neutral Omicron Spike Trimer in complex with ACE2"
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    {
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        "ligands": [
          "BLR",
          "EIC",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WGV",
      "evidence_id": "EV-PDB-7WGV-1",
      "mappings": [],
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        "unit": "Å",
        "value": 3.2
      },
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        "doi": "10.1038/s41421-022-00419-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WGV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike glycoprotein trimer in closed state"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "BLR",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WGX",
      "evidence_id": "EV-PDB-7WGX-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "7WGX",
        "doi": "10.1038/s41421-022-00419-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WGX"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike glycoprotein trimer in closed state after treatment with Cathepsin L"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WGY",
      "evidence_id": "EV-PDB-7WGY-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.0
      },
      "provenance": {
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        "doi": "10.1038/s41421-022-00419-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WGY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike glycoprotein trimer in Intermediate state"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WGZ",
      "evidence_id": "EV-PDB-7WGZ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.5
      },
      "provenance": {
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        "doi": "10.1038/s41421-022-00419-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WGZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike glycoprotein trimer in open state"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WHB",
      "evidence_id": "EV-PDB-7WHB-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.67
      },
      "provenance": {
        "deposit_id": "7WHB",
        "doi": "10.1080/22221751.2023.2245921",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WHB"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike in complex with the ZB8 neutralizing antibody Fab (3U)"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WHD",
      "evidence_id": "EV-PDB-7WHD-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 2.65
      },
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        "doi": "10.1080/22221751.2023.2245921",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WHD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike in complex with the ZB8 neutralizing antibody Fab (2u1d)"
    },
    {
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          "CL",
          "NAG",
          "ZN",
          "branched: alpha-L-fucopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WHH",
      "evidence_id": "EV-PDB-7WHH-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1038/s41422-022-00644-8",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WHH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 omicron RBD and human ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WHI",
      "evidence_id": "EV-PDB-7WHI-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
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        "unit": "Å",
        "value": 2.93
      },
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        "doi": "10.1016/j.cell.2022.03.009",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WHI"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The state 2 complex structure of Omicron spike with Bn03 (2-up RBD, 4 nanobodies)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WHJ",
      "evidence_id": "EV-PDB-7WHJ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.27
      },
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        "doi": "10.1016/j.cell.2022.03.009",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WHJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The state 1 complex structure of Omicron spike with Bn03 (1-up RBD, 3 nanobodies)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains C)",
        "labels": []
      },
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      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WH8",
      "evidence_id": "EV-PDB-7WH8-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.11
      },
      "provenance": {
        "deposit_id": "7WH8",
        "doi": "10.1080/22221751.2023.2245921",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WH8"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike in complex with the ZB8 neutralizing antibody Fab (focused refinement on Fab-RBD)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WGC",
      "evidence_id": "EV-PDB-7WGC-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.6
      },
      "provenance": {
        "deposit_id": "7WGC",
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        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WGC"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Neutral Omicron Spike Trimer in complex with ACE2."
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WEB",
      "evidence_id": "EV-PDB-7WEB-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.7
      },
      "provenance": {
        "deposit_id": "7WEB",
        "doi": "10.1038/s41586-022-04466-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WEB"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron variant spike protein with two XGv347 binding to two open state RBDs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WPF",
      "evidence_id": "EV-PDB-7WPF-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.92
      },
      "provenance": {
        "deposit_id": "7WPF",
        "doi": "10.1126/science.abn8863",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WPF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron Variant S Trimer complexed with three JMB2002 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -193.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WPH",
      "evidence_id": "EV-PDB-7WPH-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.89
      },
      "provenance": {
        "deposit_id": "7WPH",
        "doi": "10.1038/s41467-022-33284-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WPH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV2 RBD bound to Fab06"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WPE",
      "evidence_id": "EV-PDB-7WPE-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.69
      },
      "provenance": {
        "deposit_id": "7WPE",
        "doi": "10.1126/science.abn8863",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WPE"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron Variant S Trimer complexed with two JMB2002 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WPD",
      "evidence_id": "EV-PDB-7WPD-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.18
      },
      "provenance": {
        "deposit_id": "7WPD",
        "doi": "10.1126/science.abn8863",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WPD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron Variant S Trimer complexed with one JMB2002 Fab"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WPC",
      "evidence_id": "EV-PDB-7WPC-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.57
      },
      "provenance": {
        "deposit_id": "7WPC",
        "doi": "10.1126/science.abn8863",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WPC"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The second RBD of SARS-CoV-2 Omicron Variant in complexed with RBD-ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WPB",
      "evidence_id": "EV-PDB-7WPB-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.79
      },
      "provenance": {
        "deposit_id": "7WPB",
        "doi": "10.1126/science.abn8863",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WPB"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron Variant RBD complexed with ACE2"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WPA",
      "evidence_id": "EV-PDB-7WPA-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.77
      },
      "provenance": {
        "deposit_id": "7WPA",
        "doi": "10.1126/science.abn8863",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WPA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron Variant SPIKE trimer complexed with ACE2"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WP9",
      "evidence_id": "EV-PDB-7WP9-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.56
      },
      "provenance": {
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        "doi": "10.1126/science.abn8863",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WP9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron Variant SPIKE trimer, all RBDs down"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WP8",
      "evidence_id": "EV-PDB-7WP8-4",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.88
      },
      "provenance": {
        "deposit_id": "7WP8",
        "doi": "10.1016/j.chom.2022.10.011",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WP8"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 recombinant spike protein STFK1628x in complex with three neutralizing antibodies"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WP6",
      "evidence_id": "EV-PDB-7WP6-4",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.81
      },
      "provenance": {
        "deposit_id": "7WP6",
        "doi": "10.1016/j.chom.2022.10.011",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WP6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 recombinant spike protein STFK in complex with three neutralizing antibodies"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spikeprotein S1 (chains F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WP5",
      "evidence_id": "EV-PDB-7WP5-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.9
      },
      "provenance": {
        "deposit_id": "7WP5",
        "doi": "10.1038/s41422-022-00638-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WP5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron S6P trimer in complex with neutralizing antibody VacW-209 (local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WP2",
      "evidence_id": "EV-PDB-7WP2-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.52
      },
      "provenance": {
        "deposit_id": "7WP2",
        "doi": "10.1038/s41422-022-00638-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WP2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 C.1.2 S6P trimer in complex with neutralizing antibody VacW-209 (local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WP1",
      "evidence_id": "EV-PDB-7WP1-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.77
      },
      "provenance": {
        "deposit_id": "7WP1",
        "doi": "10.1038/s41422-022-00638-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WP1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Mu S6P trimer in complex with neutralizing antibody VacW-209 (local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WP0",
      "evidence_id": "EV-PDB-7WP0-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.71
      },
      "provenance": {
        "deposit_id": "7WP0",
        "doi": "10.1038/s41422-022-00638-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WP0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Delta S6P trimer in complex with neutralizing antibody VacW-209 (local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C,J,K,L)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WOW",
      "evidence_id": "EV-PDB-7WOW-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 6.11
      },
      "provenance": {
        "deposit_id": "7WOW",
        "doi": "10.1038/s41421-022-00463-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WOW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The state 6 of Omicron Spike with bispecific antibody FD01"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WOV",
      "evidence_id": "EV-PDB-7WOV-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.87
      },
      "provenance": {
        "deposit_id": "7WOV",
        "doi": "10.1038/s41421-022-00463-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WOV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The state 5 of Omicron Spike with bispecific antibody FD01"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WOU",
      "evidence_id": "EV-PDB-7WOU-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.47
      },
      "provenance": {
        "deposit_id": "7WOU",
        "doi": "10.1038/s41421-022-00463-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WOU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The state 4 of Omicron Spike with bispecific antibody FD01"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WOS",
      "evidence_id": "EV-PDB-7WOS-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.91
      },
      "provenance": {
        "deposit_id": "7WOS",
        "doi": "10.1038/s41421-022-00463-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WOS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The state 3 of Omicron Spike with bispecific antibody FD01"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WOR",
      "evidence_id": "EV-PDB-7WOR-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.7
      },
      "provenance": {
        "deposit_id": "7WOR",
        "doi": "10.1038/s41421-022-00463-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WOR"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The state 2 of Omicron Spike with bispecific antibody FD01"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WOQ",
      "evidence_id": "EV-PDB-7WOQ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.47
      },
      "provenance": {
        "deposit_id": "7WOQ",
        "doi": "10.1038/s41421-022-00463-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WOQ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The state 1 of Omicron Spike with bispecific antibody FD01"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WOP",
      "evidence_id": "EV-PDB-7WOP-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.51
      },
      "provenance": {
        "deposit_id": "7WOP",
        "doi": "10.1038/s41421-022-00463-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WOP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The local refined map of Omicron spike with bispecific antibody FD01"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WON",
      "evidence_id": "EV-PDB-7WON-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.9
      },
      "provenance": {
        "deposit_id": "7WON",
        "doi": "10.1038/s41422-022-00638-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WON"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S2P trimer in complex with neutralizing antibody VacW-209 (local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WOG",
      "evidence_id": "EV-PDB-7WOG-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.06
      },
      "provenance": {
        "deposit_id": "7WOG",
        "doi": "10.1128/jvi.00480-22",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WOG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron S monomer complexed with 553-49"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WOC",
      "evidence_id": "EV-PDB-7WOC-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.35
      },
      "provenance": {
        "deposit_id": "7WOC",
        "doi": "10.1128/jvi.00480-22",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WOC"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Locally refined region of SARS-CoV-2 Spike in complex with IgG 553-60"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,C,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WOB",
      "evidence_id": "EV-PDB-7WOB-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.25
      },
      "provenance": {
        "deposit_id": "7WOB",
        "doi": "10.1128/jvi.00480-22",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WOB"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike in complex with IgG 553-60 (2-up trimer)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,C,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WOA",
      "evidence_id": "EV-PDB-7WOA-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.25
      },
      "provenance": {
        "deposit_id": "7WOA",
        "doi": "10.1128/jvi.00480-22",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WOA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike in complex with IgG 553-60 (1-up trimer)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WO7",
      "evidence_id": "EV-PDB-7WO7-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.8
      },
      "provenance": {
        "deposit_id": "7WO7",
        "doi": "10.1128/jvi.00480-22",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WO7"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Locally refined region of SARS-CoV-2 Spike in complex with IgG 553-15"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WO5",
      "evidence_id": "EV-PDB-7WO5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.45
      },
      "provenance": {
        "deposit_id": "7WO5",
        "doi": "10.1128/jvi.00480-22",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WO5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike in complex with IgG 553-15 (S-553-15 trimer)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C,J,K,L)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WO4",
      "evidence_id": "EV-PDB-7WO4-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.47
      },
      "provenance": {
        "deposit_id": "7WO4",
        "doi": "10.1128/jvi.00480-22",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WO4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike in complex with IgG 553-15 (S-553-15 dimer trimer )"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WNM",
      "evidence_id": "EV-PDB-7WNM-2",
      "mappings": [],
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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      "construct": {
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        ],
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        "temperature_c": -173.15
      },
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      },
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      },
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      },
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      "technique": "cryoem",
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        ],
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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      },
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      "technique": "cryoem",
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    },
    {
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
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        "doi": "10.1038/s41586-022-04466-x",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WLC"
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    {
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        "temperature_c": null
      },
      "construct": {
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      },
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      },
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      "technique": "cryoem",
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    {
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        "temperature_c": null
      },
      "construct": {
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "source": "RCSB PDB",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "buffer": null,
        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WK6"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "environment": "in_vitro",
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/7WK5"
      },
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      "source_kind": "deposit",
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        "temperature_c": null
      },
      "construct": {
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        "doi": "10.1038/s41586-022-04581-9",
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      "technique": "cryoem",
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        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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      },
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        "url": "https://www.rcsb.org/structure/7WK3"
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      "technique": "cryoem",
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        "temperature_c": null
      },
      "construct": {
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        "doi": "10.1038/s41586-022-04581-9",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WK2"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron S-close"
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    {
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        "environment": "in_vitro",
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains C,F)",
        "labels": []
      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WK0"
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local refine of Omicron spike bitrimer with 6m6 antibody"
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    {
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        "environment": "in_vitro",
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        "ligands": [
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B,I,J,K,L,M)",
        "labels": []
      },
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      },
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      },
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        "temperature_c": -173.15
      },
      "construct": {
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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      },
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        ],
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        "temperature_c": null
      },
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      },
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        "temperature_c": null
      },
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      },
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        "temperature_c": null
      },
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        "temperature_c": null
      },
      "construct": {
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      },
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        "temperature_c": null
      },
      "construct": {
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        "temperature_c": null
      },
      "construct": {
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      },
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      "source_kind": "deposit",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
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        "temperature_c": null
      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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      "technique": "cryoem",
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        "temperature_c": null
      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structures of Omicron Spike complexes illuminate broad-spectrum neutralizing antibody development"
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    {
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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      },
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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      },
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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      },
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      },
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        "temperature_c": null
      },
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      "technique": "cryoem",
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        ],
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        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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        ],
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        "ph": null,
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        "temperature_c": -173.15
      },
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        "temperature_c": null
      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
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      },
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        "url": "https://www.rcsb.org/structure/7WT8"
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    {
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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        "url": "https://www.rcsb.org/structure/7WT9"
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron variant spike RBD in complex with Fab 9A8"
    },
    {
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        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
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        "doi": "10.1038/s41422-022-00677-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WTG"
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron variant spike RBD in complex with Fab XGv051"
    },
    {
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        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
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      "data_link": "https://www.rcsb.org/structure/7WTH",
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      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.3
      },
      "provenance": {
        "deposit_id": "7WTH",
        "doi": "10.1038/s41422-022-00677-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WTH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron variant spike RBD in complex with Fab XGv264"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WTI",
      "evidence_id": "EV-PDB-7WTI-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.8
      },
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        "deposit_id": "7WTI",
        "doi": "10.1038/s41422-022-00677-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WTI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron variant spike in complex with Fab XGv264"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WTJ",
      "evidence_id": "EV-PDB-7WTJ-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.2
      },
      "provenance": {
        "deposit_id": "7WTJ",
        "doi": "10.1038/s41422-022-00677-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WTJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron variant spike RBD in complex with Fab XGv286"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WTK",
      "evidence_id": "EV-PDB-7WTK-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.6
      },
      "provenance": {
        "deposit_id": "7WTK",
        "doi": "10.1038/s41422-022-00677-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WTK"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron variant spike in complex with Fab XGv286"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 4.6,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WUE",
      "evidence_id": "EV-PDB-7WUE-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "7WUE",
        "doi": "10.1126/scitranslmed.abm0899",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WUE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 Receptor Binding Domain in complex with the monoclonal antibody m31A7"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-6)-alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,C,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WUH",
      "evidence_id": "EV-PDB-7WUH-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.7
      },
      "provenance": {
        "deposit_id": "7WUH",
        "doi": "10.1126/scitranslmed.abm0899",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WUH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike in complex with Fab of m31A7"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WVL",
      "evidence_id": "EV-PDB-7WVL-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "7WVL",
        "doi": "10.1371/journal.ppat.1010994",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WVL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of P4A2 Fab in complex with Spike-RBD from SARS-CoV-2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WVN",
      "evidence_id": "EV-PDB-7WVN-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "7WVN",
        "doi": "10.1038/s41586-022-04581-9",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WVN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron S-open"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WVO",
      "evidence_id": "EV-PDB-7WVO-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.41
      },
      "provenance": {
        "deposit_id": "7WVO",
        "doi": "10.1038/s41586-022-04581-9",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WVO"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron S-open-2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WVP",
      "evidence_id": "EV-PDB-7WVP-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.7
      },
      "provenance": {
        "deposit_id": "7WVP",
        "doi": "10.1038/s41586-022-04581-9",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WVP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron Spike protein with human ACE2 receptor, C2 state"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WVQ",
      "evidence_id": "EV-PDB-7WVQ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.04
      },
      "provenance": {
        "deposit_id": "7WVQ",
        "doi": "10.1038/s41586-022-04581-9",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WVQ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron Spike protein with human ACE2 receptor, C3 state"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WWI",
      "evidence_id": "EV-PDB-7WWI-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "7WWI",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WWI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BA.1 Spike trimer in complex with 55A8 Fab in the class 1 conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WWJ",
      "evidence_id": "EV-PDB-7WWJ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "7WWJ",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WWJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BA.1 Spike trimer in complex with 55A8 Fab in the class 2 conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WWK",
      "evidence_id": "EV-PDB-7WWK-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "7WWK",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WWK"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local refinement of the SARS-CoV-2 BA.1 Spike trimer in complex with 55A8 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WWL",
      "evidence_id": "EV-PDB-7WWL-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
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      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "temperature_c": null
      },
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      },
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        "source": "RCSB PDB",
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      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S protein of Delta variant in complex with ZWC6"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' (chains A,B,C,D)",
        "labels": []
      },
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the recombinant protein HR121 from the S2 protein of SARS-CoV-2"
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    {
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        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "temperature_c": null
      },
      "construct": {
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      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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          "EIC",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "url": "https://www.rcsb.org/structure/7X08"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
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        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WTF"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      },
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        "doi": "10.1093/nsr/nwac122",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WSH"
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike receptor-binding domain in complex with sea lion ACE2"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
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        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      },
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        "doi": "10.1126/science.abn8863",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WRV"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The interface of JMB2002 Fab binds to SARS-CoV-2 Omicron Variant S"
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        "buffer": null,
        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "value": 3.5
      },
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        "doi": "10.1038/s41586-022-04980-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WR8"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local CryoEM structure of the SARS-CoV-2 S6P(B.1.1.529) in complex with BD55-3152 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      },
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        "doi": "10.1038/s41467-023-37926-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7X2H"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 spike receptor-binding domain bound with 6-2C Fab"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7X2K",
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      },
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        "doi": "10.1038/s41467-022-35642-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7X2K"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of nanobody Nb70 with antibody 1F11 fab and SARS-CoV-2 RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -193.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7X66",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7X66"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2-Omicron-RBD and BD-236-GWP/P-VK antibody complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7X6A",
      "evidence_id": "EV-PDB-7X6A-1",
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        "unit": "Å",
        "value": 3.5
      },
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        "doi": "10.1038/s41586-022-04980-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7X6A"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BA.2 variant spike protein in complex with Fab BD55-5840"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,D,E)",
        "labels": []
      },
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      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7X7D",
      "evidence_id": "EV-PDB-7X7D-1",
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        "unit": "Å",
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      },
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        "doi": "10.3389/fimmu.2022.865401",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7X7D"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Delta RBD and Nb22"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "PG4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,D,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7X7E",
      "evidence_id": "EV-PDB-7X7E-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.3389/fimmu.2022.865401",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7X7E"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 RBD and Nb22"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7X7O",
      "evidence_id": "EV-PDB-7X7O-1",
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      },
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        ],
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        "temperature_c": null
      },
      "construct": {
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      },
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      "technique": "cryoem",
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        ],
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        "temperature_c": null
      },
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      },
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      "technique": "cryoem",
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        ],
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        "temperature_c": null
      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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        "temperature_c": null
      },
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        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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        "temperature_c": null
      },
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        "labels": []
      },
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The SARS-CoV-2 receptor binding domain bound with the Fab fragment of a human neutralizing antibody Ab445"
    },
    {
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        "environment": "in_vitro",
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        "salt_mM": null,
        "temperature_c": -173.15
      },
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        "labels": []
      },
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      },
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        "doi": "10.1038/s41564-022-01155-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7X9E"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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        ],
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        "ph": 5.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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    },
    {
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          "BR",
          "NAG",
          "ZN"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
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        "doi": "10.1038/s41467-022-31276-6",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XBY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
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          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XCI",
      "evidence_id": "EV-PDB-7XCI-2",
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      },
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        "doi": "10.1038/s41467-022-32665-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XCI"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron RBD in complex with human ACE2 ectodomain (local refinement)"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains M)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XCK",
      "evidence_id": "EV-PDB-7XCK-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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      },
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        "doi": "10.1038/s41467-022-32665-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XCK"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron RBD in complex with S309 fab (local refinement)"
    },
    {
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        "applied_force_pn": null,
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XCO",
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      },
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        "doi": "10.1038/s41467-022-32665-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XCO"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron spike protein (S-6P-RRAR) in complex with S309 fab"
    },
    {
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        "ions": [],
        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
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      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XCP",
      "evidence_id": "EV-PDB-7XCP-2",
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      },
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        "doi": "10.1038/s41467-022-32665-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XCP"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of Omicron RBD complexed with ACE2 and 304 Fab"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XCZ",
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      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XCZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Delta RBD in complex with BA7054 and BA7125 fab (local refinement)"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
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      },
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        ],
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        "temperature_c": -193.15
      },
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        "labels": []
      },
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      "technique": "xray",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
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        "temperature_c": null
      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S-ECD (Omicron) in complex with PD of ACE2"
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    {
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        "environment": "in_vitro",
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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        "temperature_c": -173.15
      },
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    {
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        "temperature_c": -173.15
      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
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      },
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      "technique": "cryoem",
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    {
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        "temperature_c": null
      },
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          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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        "temperature_c": -173.15
      },
      "construct": {
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      },
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      },
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        "temperature_c": null
      },
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      },
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        ],
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        "temperature_c": null
      },
      "construct": {
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        "temperature_c": null
      },
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        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "technique": "cryoem",
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        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        ],
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        "temperature_c": null
      },
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      },
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      "technique": "cryoem",
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    {
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        "temperature_c": null
      },
      "construct": {
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      },
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    {
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        "ph": null,
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        "temperature_c": -193.15
      },
      "construct": {
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        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/7X63"
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      "source_kind": "deposit",
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        ],
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        "ph": null,
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        "temperature_c": -173.15
      },
      "construct": {
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      },
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        "doi": "10.1038/s41467-022-35642-2",
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
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    {
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        "ph": null,
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        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
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        "doi": "10.1038/s41467-022-35642-2",
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "xray",
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        ],
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        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XIZ"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XJ6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BA.1 Spike trimer in complex with 55A8 Fab and 58G6 Fab in the class 1 conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "evidence_id": "EV-PDB-7XJ8-1",
      "mappings": [],
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      },
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XJ8"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BA.1 Spike trimer in complex with 55A8 Fab and 58G6 Fab in the class 2 conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XJ9",
      "evidence_id": "EV-PDB-7XJ9-1",
      "mappings": [],
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        "unit": "Å",
        "value": 3.27
      },
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XJ9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local refinement of the SARS-CoV-2 BA.1 Spike trimer in complex with 55A8 Fab and 58G6 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XMZ",
      "evidence_id": "EV-PDB-7XMZ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.25
      },
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        "doi": "10.1038/s41421-022-00449-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XMZ"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike glycoprotein in complex with three D2 Fab"
    },
    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7XNQ-1",
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      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.52
      },
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        "doi": "10.1038/s41586-022-04980-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XNQ"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.4 variant spike"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7XNR-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.49
      },
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        "doi": "10.1038/s41586-022-04980-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XNR"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.2.13 variant spike"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XNS",
      "evidence_id": "EV-PDB-7XNS-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.48
      },
      "provenance": {
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        "doi": "10.1038/s41586-022-04980-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XNS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.2.12.1 variant spike"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7XO4-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.24
      },
      "provenance": {
        "deposit_id": "7XO4",
        "doi": "10.1038/s41422-022-00672-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XO4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.1 Variant Spike Trimer with two mouse ACE2 Bound"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XO5",
      "evidence_id": "EV-PDB-7XO5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.13
      },
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        "doi": "10.1038/s41422-022-00672-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XO5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.1 Variant Spike Trimer with one mouse ACE2 Bound"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XO7",
      "evidence_id": "EV-PDB-7XO7-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
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      },
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        "doi": "10.1038/s41422-022-00672-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XO7"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.2 Variant Spike Trimer with two human ACE2 Bound"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7XO8-1",
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      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.48
      },
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        "doi": "10.1038/s41422-022-00672-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XO8"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.2 Variant Spike Trimer with three human ACE2 Bound"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XO9",
      "evidence_id": "EV-PDB-7XO9-1",
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      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
        "value": 3.0
      },
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        "doi": "10.1038/s41422-022-00672-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XO9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.2 Variant RBD complexed with human ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      },
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        "doi": "10.1038/s41422-022-00672-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XOA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.2 Variant Spike Trimer with one mouse ACE2 Bound"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      },
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        "doi": "10.1038/s41422-022-00672-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XOB"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.2 Variant Spike Trimer with two mouse ACE2 Bound"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
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      "data_link": "https://www.rcsb.org/structure/7XOC",
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      },
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        "doi": "10.1038/s41422-022-00672-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XOC"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.2 Variant RBD complexed with mouse ACE2"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XOD",
      "evidence_id": "EV-PDB-7XOD-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.27
      },
      "provenance": {
        "deposit_id": "7XOD",
        "doi": "10.1038/s41422-022-00672-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XOD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.2 Variant Spike Trimer with three JMB2002 Fab Bound"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "MAN",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,peptide (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XOG",
      "evidence_id": "EV-PDB-7XOG-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
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        "doi": "10.1016/j.scib.2023.11.024",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XOG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of S glycoprotein encoded by the Covid-19 mRNA vaccine candidate RQ3013 (Postfusion state)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "peptide from Spike glycoprotein (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XQS",
      "evidence_id": "EV-PDB-7XQS-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.69
      },
      "provenance": {
        "deposit_id": "7XQS",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XQS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "The structure of FLA-K*00701/KP-CoV-9"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XRP",
      "evidence_id": "EV-PDB-7XRP-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.88
      },
      "provenance": {
        "deposit_id": "7XRP",
        "doi": "10.1186/s12951-022-01619-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XRP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike protein in complex with nanobody C5G2 (localized refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XRP",
      "evidence_id": "EV-PDB-7XRP-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.88
      },
      "provenance": {
        "deposit_id": "7XRP",
        "doi": "10.1186/s12951-022-01619-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XRP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike protein in complex with nanobody C5G2 (localized refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XST",
      "evidence_id": "EV-PDB-7XST-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.04
      },
      "provenance": {
        "deposit_id": "7XST",
        "doi": "10.1038/s41421-022-00449-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XST"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron spike glycoprotein in complex with three F61 Fab and three D2 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "BLA",
          "EIC",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XTZ",
      "evidence_id": "EV-PDB-7XTZ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
        "deposit_id": "7XTZ",
        "doi": "10.1371/journal.ppat.1010583",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XTZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 Spike Protein with Engineered x3 Disulfide (x3(D427C, V987C) and single Arg S1/S2 cleavage site), Locked-1 Conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "BLA",
          "EIC",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XU1",
      "evidence_id": "EV-PDB-7XU1-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "7XU1",
        "doi": "10.1371/journal.ppat.1010583",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XU1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 Spike Protein with Engineered x3 Disulfide (x3(D427C, V987C) and single Arg S1/S2 cleavage site), Locked-122 Conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "BLA",
          "EIC",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XU2",
      "evidence_id": "EV-PDB-7XU2-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "7XU2",
        "doi": "10.1371/journal.ppat.1010583",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XU2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 Spike Protein with Engineered x3 Disulfide (x3(D427C, V987C) and single Arg S1/S2 cleavage site), Locked-2 Conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "BLA",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XU3",
      "evidence_id": "EV-PDB-7XU3-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "7XU3",
        "doi": "10.1371/journal.ppat.1010583",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XU3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 Spike Protein with Engineered x3 Disulfide (x3(D427C, V987C) and single Arg S1/S2 cleavage site), Closed Conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "BLA",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XU5",
      "evidence_id": "EV-PDB-7XU5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "7XU5",
        "doi": "10.1371/journal.ppat.1010583",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XU5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 D614G Spike Protein with Engineered x3 Disulfide (x3(D427C, V987C) and single Arg S1/S2 cleavage site), Closed Conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "BLA",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XU6",
      "evidence_id": "EV-PDB-7XU6-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
        "deposit_id": "7XU6",
        "doi": "10.1371/journal.ppat.1010583",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XU6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 Spike Protein with Engineered x3 Disulfide (x3(D427C, V987C) and single Arg S1/S2 cleavage site), incubated in Low pH after 40-Day Storage in PBS, Locked-2 Conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XWA",
      "evidence_id": "EV-PDB-7XWA-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.36
      },
      "provenance": {
        "deposit_id": "7XWA",
        "doi": "10.1016/j.cell.2022.09.018",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XWA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the receptor binding domain of SARS-CoV-2 Omicron BA.4/5 variant spike protein in complex with its receptor ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XXL",
      "evidence_id": "EV-PDB-7XXL-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 7.3
      },
      "provenance": {
        "deposit_id": "7XXL",
        "doi": "10.1038/s41467-022-33284-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XXL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "RBD in complex with Fab14"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "data_link": "https://www.rcsb.org/structure/7XY4",
      "evidence_id": "EV-PDB-7XY4-1",
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      },
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        "doi": "10.1007/s11684-025-1128-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XY4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike in complex with VHH21"
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          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.0,
        "salt_mM": null,
        "temperature_c": 17.85
      },
      "construct": {
        "description": "Spike protein S1 (chains E,R)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      },
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        "doi": "10.1016/j.celrep.2022.111845",
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      "technique": "xray",
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    },
    {
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Y0N",
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 WT Spike in complex with R15 Fab and P14 Nanobody"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Y0O",
      "evidence_id": "EV-PDB-7Y0O-1",
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        "unit": "Å",
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      },
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Y0O"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Interface of SARS-CoV-2 WT Spike in complex with R15 Fab and P14 Nanobody"
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "data_link": "https://www.rcsb.org/structure/7Y0W",
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      },
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        "doi": "10.1016/j.celrep.2022.111845",
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        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Y0W"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Y1Z",
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      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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      },
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        "doi": "10.3390/v15061398",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Y1Z"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "mappings": [],
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        "doi": "10.3390/v15061398",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Y20"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S-ECD (Omicron BA.3) in complex with two PD of ACE2"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7Y21-1",
      "mappings": [],
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      "observable": {
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        "unit": "Å",
        "value": 2.8
      },
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        "doi": "10.3390/v15061398",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Y21"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S-ECD (Omicron BA.5) in complex with PD of ACE2"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Y1Y",
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        "unit": "Å",
        "value": 3.3
      },
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        "doi": "10.3390/v15061398",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Y1Y"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S-ECD (Omicron BA.2) in complex with PD of ACE2"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.25,
        "salt_mM": null,
        "temperature_c": 19.85
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Y0V",
      "evidence_id": "EV-PDB-7Y0V-3",
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      "observable": {
        "type": "resolution",
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        "unit": "Å",
        "value": 2.48
      },
      "provenance": {
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        "doi": "10.1016/j.celrep.2022.111845",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Y0V"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "BLA",
          "EIC",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XU4",
      "evidence_id": "EV-PDB-7XU4-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.2
      },
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        "doi": "10.1371/journal.ppat.1010583",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XU4"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 D614G Spike Protein with Engineered x3 Disulfide (x3(D427C, V987C) and single Arg S1/S2 cleavage site), Locked-2 Conformation"
    },
    {
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        "ions": [],
        "ligands": [
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          "EIC",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XU0",
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        "unit": "Å",
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        "doi": "10.1371/journal.ppat.1010583",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XU0"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 Spike Protein with Engineered x3 Disulfide (x3(D427C, V987C) and single Arg S1/S2 cleavage site), Locked-211 Conformation"
    },
    {
      "conditions": {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XSC",
      "evidence_id": "EV-PDB-7XSC-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
        "value": 2.88
      },
      "provenance": {
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        "doi": "10.1038/s41590-023-01449-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XSC"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 spike receptor binding domain bound with P5S-2B10"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B,C,E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XSB",
      "evidence_id": "EV-PDB-7XSB-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
        "value": 3.2
      },
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        "doi": "10.1038/s41590-023-01449-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XSB"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 spike receptor binding domain bound with P5S-3B11 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E,J)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      },
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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      },
      "data_format": "mmCIF + structure factors",
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "xray",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,peptide (chains A,B,C)",
        "labels": []
      },
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      "evidence_id": "EV-PDB-7XOE-1",
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      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
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    {
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        "ions": [],
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike glycoprotein in complex with three F61 Fab"
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    {
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      "data_link": "https://www.rcsb.org/structure/7Y3O",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Y3O"
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 receptor binding domain in complex with human antibody BIOLS56"
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    {
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          "NAG",
          "REA"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,D)",
        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/7Y42"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 spike glycoprotein in complex with all-trans retinoic acid"
    },
    {
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
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      },
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        "doi": "10.1016/j.antiviral.2023.105576",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Y6K"
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      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      },
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        "doi": "10.1126/sciadv.ade3470",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Y71"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike glycoprotein trimer complexed with Fab fragment of anti-RBD antibody E7"
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    {
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        "environment": "in_vitro",
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        "ligands": [
          "3PH",
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      },
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        "doi": "10.1038/s41421-022-00488-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Y75"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SIT1-ACE2-BA.2 RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Y7K",
      "evidence_id": "EV-PDB-7Y7K-1",
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      },
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        "doi": "10.1093/procel/pwac042",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Y7K"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 RBD in complex with 1F Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -196.15
      },
      "construct": {
        "description": "Spike protein S2' (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Y8J",
      "evidence_id": "EV-PDB-7Y8J-2",
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      },
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        "doi": "10.1038/s41467-025-63101-1",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Y8J"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "3D1 in complex with 6-mer HR1 peptide from SARS-CoV-2"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "SARS-coV-2 S2 subunit (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Y9N",
      "evidence_id": "EV-PDB-7Y9N-2",
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      },
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        "doi": "10.1080/22221751.2022.2095308",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Y9N"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "an engineered 5-helix bundle derived from SARS-CoV-2 S2 in complex with HR2P"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2',5HB-H2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Y9N",
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        "unit": "Å",
        "value": 1.885
      },
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        "doi": "10.1080/22221751.2022.2095308",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Y9N"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
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          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Y9Z",
      "evidence_id": "EV-PDB-7Y9Z-1",
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        "doi": "10.1038/s41467-022-32665-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Y9Z"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      },
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        "doi": "10.1038/s41467-022-32665-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YA0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of hACE2-bound SARS-CoV-2 Omicron spike protein with L371S, P373S and F375S mutations (S-6P-RRAR)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YA1",
      "evidence_id": "EV-PDB-7YA1-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.11
      },
      "provenance": {
        "deposit_id": "7YA1",
        "doi": "10.1038/s41467-022-32665-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YA1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of hACE2-bound SARS-CoV-2 Omicron spike protein with L371S, P373S and F375S mutations (local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YBH",
      "evidence_id": "EV-PDB-7YBH-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "7YBH",
        "doi": "10.1016/j.virs.2022.11.003",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YBH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 lambda variant spike"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YBI",
      "evidence_id": "EV-PDB-7YBI-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.1
      },
      "provenance": {
        "deposit_id": "7YBI",
        "doi": "10.1016/j.virs.2022.11.003",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YBI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Mu variant spike (open state)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YBJ",
      "evidence_id": "EV-PDB-7YBJ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.73
      },
      "provenance": {
        "deposit_id": "7YBJ",
        "doi": "10.1016/j.virs.2022.11.003",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YBJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Mu variant spike(close state)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YBK",
      "evidence_id": "EV-PDB-7YBK-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.9
      },
      "provenance": {
        "deposit_id": "7YBK",
        "doi": "10.1016/j.virs.2022.11.003",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YBK"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 B.1.620 variant spike (open state)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YBM",
      "evidence_id": "EV-PDB-7YBM-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.45
      },
      "provenance": {
        "deposit_id": "7YBM",
        "doi": "10.1016/j.virs.2022.11.003",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YBM"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 C.1.2 variant spike (Close state)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YC5",
      "evidence_id": "EV-PDB-7YC5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "7YC5",
        "doi": "10.1016/j.antiviral.2023.105576",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YC5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike in complex with K202.B bispecific antibody"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B,G,J)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YCN",
      "evidence_id": "EV-PDB-7YCN-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.85
      },
      "provenance": {
        "deposit_id": "7YCN",
        "doi": "10.1038/s41467-023-35949-8",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YCN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 Spike RBD in complex with IY-2A Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YCO",
      "evidence_id": "EV-PDB-7YCO-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.96
      },
      "provenance": {
        "deposit_id": "7YCO",
        "doi": "10.1016/j.antiviral.2023.105738",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YCO"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 Receptor Binding Domain bound to A6 repebody"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YD0",
      "evidence_id": "EV-PDB-7YD0-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.58
      },
      "provenance": {
        "deposit_id": "7YD0",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YD0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron 1-RBD up spike trimer complexed with two XG005 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YD1",
      "evidence_id": "EV-PDB-7YD1-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.99
      },
      "provenance": {
        "deposit_id": "7YD1",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YD1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local refinement of SARS-CoV-2 Omicron S trimer complexed with XG005"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YDY",
      "evidence_id": "EV-PDB-7YDY-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.75
      },
      "provenance": {
        "deposit_id": "7YDY",
        "doi": "10.1038/s41564-022-01235-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YDY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike (6P) in complex with 1 R1-32 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YE5",
      "evidence_id": "EV-PDB-7YE5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 6.75
      },
      "provenance": {
        "deposit_id": "7YE5",
        "doi": "10.1038/s41564-022-01235-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YE5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike (6P) in complex with 2 R1-32 Fabs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YEG",
      "evidence_id": "EV-PDB-7YEG-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.73
      },
      "provenance": {
        "deposit_id": "7YEG",
        "doi": "10.1038/s41564-022-01235-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YEG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike (6P) in complex with 3 R1-32 Fabs and 3 ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YH6",
      "evidence_id": "EV-PDB-7YH6-3",
      "mappings": [],
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
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      },
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        "doi": "10.1038/s41467-023-39890-8",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
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      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YHW",
      "evidence_id": "EV-PDB-7YHW-2",
      "mappings": [],
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YHW"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron BA.2.12.1 RBD in complex with human ACE2 (local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YJ3",
      "evidence_id": "EV-PDB-7YJ3-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
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      },
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        "doi": "10.1038/s41467-023-39942-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YJ3"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron BA.2 RBD in complex with human ACE2 (local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,R)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YOW",
      "evidence_id": "EV-PDB-7YOW-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
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        "doi": "10.1038/s42003-023-04782-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YOW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 omicron variant spike receptor-binding domain (RBD) in complex with NCV2SG48 Fab"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YQT",
      "evidence_id": "EV-PDB-7YQT-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
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        "unit": "Å",
        "value": 3.45
      },
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        "doi": "10.1016/j.chom.2022.09.018",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YQT"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YQU",
      "evidence_id": "EV-PDB-7YQU-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.19
      },
      "provenance": {
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        "doi": "10.1016/j.chom.2022.09.018",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YQU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BA.2.75 S Trimer (3 RBD Down)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YQV",
      "evidence_id": "EV-PDB-7YQV-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.58
      },
      "provenance": {
        "deposit_id": "7YQV",
        "doi": "10.1016/j.chom.2022.09.018",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YQV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "pH 5.5 SARS-CoV-2 BA.2.75 S Trimer (1 RBD Up)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YQW",
      "evidence_id": "EV-PDB-7YQW-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
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        "unit": "Å",
        "value": 3.51
      },
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        "doi": "10.1016/j.chom.2022.09.018",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YQW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BA.2.75 S Trimer (3 RBD Down)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YKJ",
      "evidence_id": "EV-PDB-7YKJ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "7YKJ",
        "doi": "10.1080/22221751.2022.2146538",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YKJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Omicron RBDs bound with P3E6 Fab (one up and one down)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YH7",
      "evidence_id": "EV-PDB-7YH7-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "7YH7",
        "doi": "10.1038/s41467-023-39890-8",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YH7"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike in complex with neutralizing antibody NIV-8 (state 2)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YE9",
      "evidence_id": "EV-PDB-7YE9-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.17
      },
      "provenance": {
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        "doi": "10.1038/s41564-022-01235-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YE9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike (6P) in complex with 3 R1-32 Fabs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YDI",
      "evidence_id": "EV-PDB-7YDI-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.98
      },
      "provenance": {
        "deposit_id": "7YDI",
        "doi": "10.1038/s41564-022-01235-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YDI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike (6P) in complex with 3 R1-32 Fabs and 3 ACE2, focused refinement of RBD region"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YCZ",
      "evidence_id": "EV-PDB-7YCZ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.24
      },
      "provenance": {
        "deposit_id": "7YCZ",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YCZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron 2-RBD up Spike trimer complexed with three XG005 molecules"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YCY",
      "evidence_id": "EV-PDB-7YCY-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.74
      },
      "provenance": {
        "deposit_id": "7YCY",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YCY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron 1-RBD up Spike trimer complexed with three XG005 molecules"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains D,R)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YCL",
      "evidence_id": "EV-PDB-7YCL-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.13
      },
      "provenance": {
        "deposit_id": "7YCL",
        "doi": "10.1038/s41467-023-35949-8",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YCL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 Spike RBD in complex with IS-9A Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 9.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YCK",
      "evidence_id": "EV-PDB-7YCK-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
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        "unit": "Å",
        "value": 2.6
      },
      "provenance": {
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        "doi": "10.1038/s41467-023-35949-8",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
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      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 Spike RBD in complex with FP-12A Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YBN",
      "evidence_id": "EV-PDB-7YBN-1",
      "mappings": [],
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        "value": 3.82
      },
      "provenance": {
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        "doi": "10.1016/j.virs.2022.11.003",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YBN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 C.1.2 variant spike (Open state)"
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    {
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        "buffer": null,
        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "evidence_id": "EV-PDB-7YBL-1",
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        "type": "resolution",
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        "unit": "Å",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YBL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 B.1.620 variant spike (close state)"
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    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E,M)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YAD",
      "evidence_id": "EV-PDB-7YAD-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.66
      },
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        "doi": "10.1038/s41467-022-32665-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YAD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of S309-RBD-RBD-S309 in the S309-bound Omicron spike protein (local refinement)"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Y9S",
      "evidence_id": "EV-PDB-7Y9S-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
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        "doi": "10.1038/s41467-022-32665-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Y9S"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of apo SARS-CoV-2 Omicron spike protein (S-2P-GSAS)"
    },
    {
      "conditions": {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Y7J",
      "evidence_id": "EV-PDB-7Y7J-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.8
      },
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        "doi": "10.1093/procel/pwac042",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Y7J"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S trimer in complex with 1F Fab"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "3PH",
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Y76",
      "evidence_id": "EV-PDB-7Y76-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
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        "doi": "10.1038/s41421-022-00488-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Y76"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SIT1-ACE2-BA.5 RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Y72",
      "evidence_id": "EV-PDB-7Y72-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.03
      },
      "provenance": {
        "deposit_id": "7Y72",
        "doi": "10.1126/sciadv.ade3470",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Y72"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike glycoprotein trimer complexed with Fab fragment of anti-RBD antibody E7 (focused refinement on Fab-RBD interface)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Y6N",
      "evidence_id": "EV-PDB-7Y6N-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.4
      },
      "provenance": {
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        "doi": "10.1016/j.isci.2023.106955",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Y6N"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The SARS-CoV-2 receptor binding domain bound with the Fab fragment of a human neutralizing antibody Ab803"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Y6L",
      "evidence_id": "EV-PDB-7Y6L-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
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      },
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        "doi": "10.1016/j.isci.2023.106955",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Y6L"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The SARS-CoV-2 receptor binding domain bound with the Fab fragment of a human neutralizing antibody Ab816"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Y6D",
      "evidence_id": "EV-PDB-7Y6D-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.39
      },
      "provenance": {
        "deposit_id": "7Y6D",
        "doi": "10.1073/pnas.2213332120",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Y6D"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Delta variant spike proteins on intact virions: 3 Closed RBD"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B,C,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YR3",
      "evidence_id": "EV-PDB-7YR3-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.52
      },
      "provenance": {
        "deposit_id": "7YR3",
        "doi": "10.1016/j.chom.2022.09.018",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YR3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BA.2.75 S Trimer in complex with ACE2(state2)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Z1A",
      "evidence_id": "EV-PDB-7Z1A-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.59
      },
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        "doi": "10.1073/pnas.2205412119",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Z1A"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Nanobody H11 and F2 bound to RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "IPA"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7ZF3",
      "evidence_id": "EV-PDB-7ZF3-5",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.15
      },
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        "doi": "10.1016/j.cell.2022.05.014",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7ZF3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Omicron RBD in complex with Omi-3 and EY6A Fabs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7ZF8",
      "evidence_id": "EV-PDB-7ZF8-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.95
      },
      "provenance": {
        "deposit_id": "7ZF8",
        "doi": "10.1016/j.cell.2022.05.014",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7ZF8"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Omicron BA.2 RBD in complex with COVOX-150 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,E)",
        "labels": []
      },
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      },
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      },
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      },
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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      },
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        "url": "https://www.rcsb.org/structure/7Z9R"
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
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      },
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        "temperature_c": -173.15
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
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        "temperature_c": null
      },
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      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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      },
      "construct": {
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Z6V"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "buffer": null,
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          "NAG",
          "STE",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "evidence_id": "EV-PDB-7Z3Z-1",
      "mappings": [],
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Z3Z"
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      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Locked Wuhan SARS-CoV2 Prefusion Spike ectodomain with lipid bound"
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    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "NAG",
          "NO3"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains EEE)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Z1E",
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      "mappings": [],
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Z1E"
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      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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          "GOL",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains EEE)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7Z1D-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Z1D"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Nanobody H11-H6 bound to RBD"
    },
    {
      "conditions": {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "PEG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Z1C",
      "evidence_id": "EV-PDB-7Z1C-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
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        "value": 1.9
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Z1C"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Nanobody H11-B5 and H11-F2 bound to RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7Z1B-1",
      "mappings": [],
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      },
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        "doi": "10.1073/pnas.2205412119",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Z1B"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Nanobody H11-A10 and F2 bound to RBD"
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    {
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        "buffer": null,
        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Z0Y",
      "evidence_id": "EV-PDB-7Z0Y-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
        "value": 2.95
      },
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        "doi": "10.1371/journal.ppat.1010465",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Z0Y"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "THSC20.HVTR04 Fab bound to SARS-CoV-2 Receptor Binding Domain"
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    {
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        "environment": "in_vitro",
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        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Z0X",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Z0X"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "THSC20.HVTR26 Fab bound to SARS-CoV-2 Receptor Binding Domain"
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    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YVU"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron BA.2 RBD in complex with mouse ACE2 (local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      "evidence_id": "EV-PDB-7YVP-5",
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        "doi": "10.1038/s41467-023-39267-x",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YVP"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Omicron BA.4/5 SARS-CoV-2 S in complex with TH272/281 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "url": "https://www.rcsb.org/structure/7YVO"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Omicron BA.4/5 SARS-CoV-2 S in complex with TH027/132 Fab"
    },
    {
      "conditions": {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "doi": "10.1038/s41467-023-39267-x",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YVN"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Omicron BA.4/5 SARS-CoV-2 S in complex with TH281 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YVM"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Omicron BA.4/5 SARS-CoV-2 S RBD in complex with TH272 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YVL"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Omicron BA.4/5 SARS-CoV-2 S RBD in complex with TH272 Fab"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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        "doi": "10.1038/s41467-023-39267-x",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YVK"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Omicron BA.4/5 SARS-CoV-2 S in complex with TH272 Fab"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
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        "doi": "10.1038/s41467-023-39267-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YVJ"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Omicron BA.4/5 SARS-CoV-2 S RBD in complex with TH236 Fab"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "value": 3.7
      },
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "ions": [],
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "evidence_id": "EV-PDB-7YVH-3",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YVH"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YVG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Omicron BA.4/5 SARS-CoV-2 S in complex with TH132 Fab"
    },
    {
      "conditions": {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YVF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Omicron BA.4/5 SARS-CoV-2 S RBD in complex with TH027 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YVE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Omicron BA.4/5 SARS-CoV-2 S in complex with TH027 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YV8",
      "evidence_id": "EV-PDB-7YV8-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
        "value": 2.94
      },
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        "deposit_id": "7YV8",
        "doi": "10.1038/s41467-023-39942-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "url": "https://www.rcsb.org/structure/7YV8"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron BA.2 RBD in complex with golden hamster ACE2 (local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.9,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YUE",
      "evidence_id": "EV-PDB-7YUE-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
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        "unit": "Å",
        "value": 2.35
      },
      "provenance": {
        "deposit_id": "7YUE",
        "doi": "10.1002/pro.4575",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YUE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Epitope-directed anti-SARS CoV 2 scFv engineered against the key spike protein region."
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YTN",
      "evidence_id": "EV-PDB-7YTN-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.51
      },
      "provenance": {
        "deposit_id": "7YTN",
        "doi": "10.3389/fimmu.2022.1049867",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YTN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 Alpha RBD in complex with the D27LEY neutralizing antibody Fab fragment"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YR4",
      "evidence_id": "EV-PDB-7YR4-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.12
      },
      "provenance": {
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YR4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BA.2.75 S Trimer in complex with ACE2(interface)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains C,D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YR2",
      "evidence_id": "EV-PDB-7YR2-2",
      "mappings": [],
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      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "7YR2",
        "doi": "10.1016/j.chom.2022.09.018",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YR2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BA.2.75 S Trimer in complex with ACE2(state1)"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YR1",
      "evidence_id": "EV-PDB-7YR1-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.62
      },
      "provenance": {
        "deposit_id": "7YR1",
        "doi": "10.1016/j.chom.2022.09.018",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YR1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BA.2.75 S Trimer in complex with XG2v024"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YR0",
      "evidence_id": "EV-PDB-7YR0-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.98
      },
      "provenance": {
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        "doi": "10.1016/j.chom.2022.09.018",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YR0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BA.2.75 S Trimer in complex with S309 (interface)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YQZ",
      "evidence_id": "EV-PDB-7YQZ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.84
      },
      "provenance": {
        "deposit_id": "7YQZ",
        "doi": "10.1016/j.chom.2022.09.018",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YQZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BA.2.75 S Trimer in complex with S309 (state3)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YQY",
      "evidence_id": "EV-PDB-7YQY-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.74
      },
      "provenance": {
        "deposit_id": "7YQY",
        "doi": "10.1016/j.chom.2022.09.018",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YQY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BA.2.75 S Trimer in complex with S309 (state2)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YQX",
      "evidence_id": "EV-PDB-7YQX-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.72
      },
      "provenance": {
        "deposit_id": "7YQX",
        "doi": "10.1016/j.chom.2022.09.018",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7YQX"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BA.2.75 S Trimer in complex with S309 (state1)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "SARS-CoV2 Spike in 2-up conformation in complex with Fab47 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8A94",
      "evidence_id": "EV-PDB-8A94-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.4
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS CoV2 Spike in the 2-up state in complex with Fab47."
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    {
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        "buffer": null,
        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": -173.15
      },
      "construct": {
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      },
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      "evidence_id": "EV-PDB-8BBN-3",
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      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,SARS-CoV-2 spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-8C8P-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8C8P"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 spike glycoprotein in complex with the 10D12 heavy-chain-only antibody (local refinement)"
    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8C89",
      "evidence_id": "EV-PDB-8C89-1",
      "mappings": [],
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8C89"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike in complex with the 17T2 neutralizing antibody Fab fragment (local refinement of RBD and Fab)"
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    {
      "conditions": {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8C5R",
      "evidence_id": "EV-PDB-8C5R-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.7
      },
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        "doi": "10.1038/s42003-024-06951-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8C5R"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Omicron B.1.1.529 2 RBD up conformation"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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          "PG0",
          "PG4",
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          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R,X,Y)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8C3V",
      "evidence_id": "EV-PDB-8C3V-3",
      "mappings": [],
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8C3V"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Delta-RBD complexed with BA.2-13 Fab and C1 nanobody"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8C2R",
      "evidence_id": "EV-PDB-8C2R-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 2.56
      },
      "provenance": {
        "deposit_id": "8C2R",
        "doi": "10.1016/j.xcrm.2024.101577",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8C2R"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV2 Omicron BA.1 spike in complex with CAB-A17 antibody"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8C1V",
      "evidence_id": "EV-PDB-8C1V-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
        "deposit_id": "8C1V",
        "doi": "10.1038/s41467-023-37290-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8C1V"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S-trimer (3 RBDs up) bound to TriSb92, fitted into cryo-EM map"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8C0Y",
      "evidence_id": "EV-PDB-8C0Y-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.68
      },
      "provenance": {
        "deposit_id": "8C0Y",
        "doi": "10.1016/j.xcrm.2024.101577",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8C0Y"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV2 Omicron BA.1 RBD in complex with CAB-A17 antibody"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8BSF",
      "evidence_id": "EV-PDB-8BSF-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
        "value": 2.2
      },
      "provenance": {
        "deposit_id": "8BSF",
        "doi": "10.1371/journal.pone.0284173",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8BSF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "CRYSTAL STRUCTURE OF SARS-COV-2 RECEPTOR BINDING DOMAIN (RBD-beta variant) in complex with 3D2 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "NAG",
          "TRS"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8BSE",
      "evidence_id": "EV-PDB-8BSE-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 1.9
      },
      "provenance": {
        "deposit_id": "8BSE",
        "doi": "10.1371/journal.pone.0284173",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8BSE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "CRYSTAL STRUCTURE OF SARS-COV-2 RECEPTOR BINDING DOMAIN (RBD) in complex with 1D1 Fab"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8BON",
      "evidence_id": "EV-PDB-8BON-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "8BON",
        "doi": "10.1073/pnas.2303292120",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8BON"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 spike glycoprotein in complex with the macrocyclic peptide S1B3inL1"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "PO4",
          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8BH5",
      "evidence_id": "EV-PDB-8BH5-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 2.38
      },
      "provenance": {
        "deposit_id": "8BH5",
        "doi": "10.1038/s41421-022-00482-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8BH5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 BA.2.12.1 RBD in complex with Beta-27 Fab and C1 nanobody"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8BGG",
      "evidence_id": "EV-PDB-8BGG-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 6.04
      },
      "provenance": {
        "deposit_id": "8BGG",
        "doi": "10.1016/j.isci.2023.107085",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8BGG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike (Omicron BA.1 variant) in complex with nanobody W25 (map 5, focus refinement on RBD, W25 and adjacent NTD)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8BG8",
      "evidence_id": "EV-PDB-8BG8-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.64
      },
      "provenance": {
        "deposit_id": "8BG8",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8BG8"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S protein in complex with pT1696 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "buffer": null,
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "applied_force_pn": null,
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        "environment": "in_vitro",
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B,D)",
        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the SARS-CoV-2 S RBD in complex with pT1610 scFV"
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    {
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        "applied_force_pn": null,
        "buffer": null,
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B,D)",
        "labels": []
      },
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,F,I,L)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "url": "https://www.rcsb.org/structure/8BG1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the SARS-CoV-2 S RBD in complex with pT1511 scFV"
    },
    {
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        "applied_force_pn": null,
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        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "evidence_id": "EV-PDB-8BEV-1",
      "mappings": [],
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      },
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        "doi": "10.1016/j.isci.2023.107085",
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        "source": "RCSB PDB",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8BE1",
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      },
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        "doi": "10.1038/s41587-024-02346-5",
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        "url": "https://www.rcsb.org/structure/8BE1"
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 RBD in complex with a Fab fragment of a neutralising antibody mRBD2"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8BCZ",
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      },
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        "doi": "10.1016/j.celrep.2023.112271",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8BCZ"
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Delta-RBD complexed with Fabs BA.2-36, BA.2-23, EY6A and COVOX-45"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "GOL",
          "NAG",
          "PGE"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8ASY",
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      },
      "provenance": {
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        "doi": "10.1016/j.celrep.2022.111903",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ASY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Omicron BA.2.75 RBD in complex with ACE2"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8AQW",
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      },
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        "doi": "10.1371/journal.ppat.1011206",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8AQW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "BA.4/5 SARS-CoV-2 Spike bound to mouse ACE2 (local)"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8AQV",
      "evidence_id": "EV-PDB-8AQV-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
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      },
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        "doi": "10.1371/journal.ppat.1011206",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8AQV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "BA.2.12.1 SARS-CoV-2 Spike bound to mouse ACE2 (local)"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8AQU",
      "evidence_id": "EV-PDB-8AQU-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.22
      },
      "provenance": {
        "deposit_id": "8AQU",
        "doi": "10.1371/journal.ppat.1011206",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8AQU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "BA.1 SARS-CoV-2 Spike bound to mouse ACE2 (local)"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8AQT",
      "evidence_id": "EV-PDB-8AQT-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
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      },
      "provenance": {
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        "doi": "10.1371/journal.ppat.1011206",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8AQT"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Beta SARS-CoV-2 Spike bound to mouse ACE2 (local)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8AJL",
      "evidence_id": "EV-PDB-8AJL-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.77
      },
      "provenance": {
        "deposit_id": "8AJL",
        "doi": "10.1038/s41467-023-42200-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8AJL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the Ancestral Scaffold Antigen-6 of Coronavirus Spike protein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8AJA",
      "evidence_id": "EV-PDB-8AJA-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.59
      },
      "provenance": {
        "deposit_id": "8AJA",
        "doi": "10.1038/s41467-023-42200-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8AJA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the Ancestral Scaffold Antigen-5 of Coronavirus Spike protein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "29N"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8AAA",
      "evidence_id": "EV-PDB-8AAA-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.9
      },
      "provenance": {
        "deposit_id": "8AAA",
        "doi": "10.1038/s41467-023-39158-1",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8AAA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 S RBD in complex with a stapled peptide"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "SARS-CoV2 spike 1-up conformation in complex with Fab47 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8A99",
      "evidence_id": "EV-PDB-8A99-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.5
      },
      "provenance": {
        "deposit_id": "8A99",
        "doi": "10.1016/j.immuni.2022.12.005",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8A99"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS Cov2 Spike in 1-up conformation complex with Fab47"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8A96",
      "evidence_id": "EV-PDB-8A96-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.7
      },
      "provenance": {
        "deposit_id": "8A96",
        "doi": "10.1016/j.immuni.2022.12.005",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8A96"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS Cov2 Spike RBD in complex with Fab47"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "SARS-CoV2 Trimeric Spike in 1-up conformation in complex with three Fab47 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8A95",
      "evidence_id": "EV-PDB-8A95-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.64
      },
      "provenance": {
        "deposit_id": "8A95",
        "doi": "10.1016/j.immuni.2022.12.005",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8A95"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS Cov2 Spike RBD in complex with Fab47"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "IPA",
          "NAG",
          "PG4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7ZXU",
      "evidence_id": "EV-PDB-7ZXU-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.89
      },
      "provenance": {
        "deposit_id": "7ZXU",
        "doi": "10.1016/j.cell.2022.06.005",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7ZXU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Omicron BA.4/5 RBD in complex with Beta-27 Fab and C1 nanobody"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7ZSS",
      "evidence_id": "EV-PDB-7ZSS-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.63
      },
      "provenance": {
        "deposit_id": "7ZSS",
        "doi": "10.1038/s41586-023-05993-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7ZSS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "cryo-EM structure of D614 spike in complex with de novo designed binder"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains M)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7ZSD",
      "evidence_id": "EV-PDB-7ZSD-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.29
      },
      "provenance": {
        "deposit_id": "7ZSD",
        "doi": "10.1038/s41586-023-05993-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7ZSD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "cryo-EM structure of omicron spike in complex with de novo designed binder, local"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Envelope glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7ZRV",
      "evidence_id": "EV-PDB-7ZRV-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
        "deposit_id": "7ZRV",
        "doi": "10.1038/s41586-023-05993-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7ZRV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "cryo-EM structure of omicron spike in complex with de novo designed binder, full map"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7ZRC",
      "evidence_id": "EV-PDB-7ZRC-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "7ZRC",
        "doi": "10.1016/j.cell.2022.05.014",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7ZRC"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "OMI-38 FAB IN COMPLEX WITH SARS-COV-2 BETA SPIKE"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7ZR9",
      "evidence_id": "EV-PDB-7ZR9-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.0
      },
      "provenance": {
        "deposit_id": "7ZR9",
        "doi": "10.1016/j.cell.2022.05.014",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7ZR9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "OMI-2 FAB IN COMPLEX WITH SARS-COV-2 BETA SPIKE GLYCOPROTEIN"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7ZR8",
      "evidence_id": "EV-PDB-7ZR8-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.7
      },
      "provenance": {
        "deposit_id": "7ZR8",
        "doi": "10.1016/j.cell.2022.05.014",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7ZR8"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "OMI-38 FAB IN COMPLEX WITH SARS-COV-2 BETA SPIKE RBD (local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7ZR7",
      "evidence_id": "EV-PDB-7ZR7-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.7
      },
      "provenance": {
        "deposit_id": "7ZR7",
        "doi": "10.1016/j.cell.2022.05.014",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7ZR7"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "OMI-42 FAB IN COMPLEX WITH SARS-COV-2 BETA SPIKE GLYCOPROTEIN"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7ZR2",
      "evidence_id": "EV-PDB-7ZR2-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.45
      },
      "provenance": {
        "deposit_id": "7ZR2",
        "doi": "10.1016/j.ijbiomac.2022.10.031",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7ZR2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of a chimeric protein mimic of SARS-CoV-2 Spike HR1 in complex with HR2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2',Chimeric protein mimic of SARS-CoV-2 Spike HR1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7ZR2",
      "evidence_id": "EV-PDB-7ZR2-1",
      "mappings": [],
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        "type": "resolution",
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        "unit": "Å",
        "value": 1.45
      },
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        "doi": "10.1016/j.ijbiomac.2022.10.031",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7ZR2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of a chimeric protein mimic of SARS-CoV-2 Spike HR1 in complex with HR2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7ZJL",
      "evidence_id": "EV-PDB-7ZJL-1",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7ZJL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Delta SARS-CoV-2 spike protein in complex with REGN10987 Fab homologue."
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B,C,E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7ZFE",
      "evidence_id": "EV-PDB-7ZFE-2",
      "mappings": [],
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      },
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        "doi": "10.1016/j.cell.2022.05.014",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7ZFE"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Omicron RBD in complex with Omi-32 Fab and nanobody C1"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7ZFD",
      "evidence_id": "EV-PDB-7ZFD-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1016/j.cell.2022.05.014",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7ZFD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Omicron RBD in complex with Omi-25 Fab"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7ZFC",
      "evidence_id": "EV-PDB-7ZFC-6",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "deposit_id": "7ZFC",
        "doi": "10.1016/j.cell.2022.05.014",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7ZFC"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Beta RBD in complex with nanobody C1, Omi-18 and Omi-31 Fabs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7ZFB",
      "evidence_id": "EV-PDB-7ZFB-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
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      },
      "provenance": {
        "deposit_id": "7ZFB",
        "doi": "10.1016/j.cell.2022.05.014",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7ZFB"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Omicron RBD in complex with nanobody C1, Omi-18 and Omi-31 Fabs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R,X,Y)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8CBD",
      "evidence_id": "EV-PDB-8CBD-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.52
      },
      "provenance": {
        "deposit_id": "8CBD",
        "doi": "10.1038/s41467-024-47393-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CBD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Delta-RBD complexed with BA.4/5-1 and EY6A Fabs"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8CBE",
      "evidence_id": "EV-PDB-8CBE-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
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      },
      "provenance": {
        "deposit_id": "8CBE",
        "doi": "10.1038/s41467-024-47393-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CBE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Delta-RBD complexed with BA.4/5-2 and Beta-49 Fabs"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
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          "GOL",
          "SO4",
          "branched: alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8CBF",
      "evidence_id": "EV-PDB-8CBF-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.33
      },
      "provenance": {
        "deposit_id": "8CBF",
        "doi": "10.1038/s41467-024-47393-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CBF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Delta-RBD complexed with Omi-42 and Beta-49 Fabs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8CII",
      "evidence_id": "EV-PDB-8CII-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.7
      },
      "provenance": {
        "deposit_id": "8CII",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CII"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Delta-RBD complex with BA.2-07 fab, SARS1-34 fab and C1 nanobody"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8CIM",
      "evidence_id": "EV-PDB-8CIM-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
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        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "8CIM",
        "doi": "10.21203/rs.3.rs-2684849/v1",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CIM"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "BA.2-07 FAB IN COMPLEX WITH SARS-COV-2 BA.2.12.1 SPIKE GLYCOPROTEIN"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8CIN",
      "evidence_id": "EV-PDB-8CIN-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.7
      },
      "provenance": {
        "deposit_id": "8CIN",
        "doi": "10.1038/s41467-024-46982-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CIN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "BA.4/5-5 FAB IN COMPLEX WITH SARS-COV-2 BA.4 SPIKE GLYCOPROTEIN"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "DHL",
          "EDO"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8CMB",
      "evidence_id": "EV-PDB-8CMB-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 1.84
      },
      "provenance": {
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        "doi": "10.1016/j.celrep.2023.112827",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CMB"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Human Leukocyte Antigen class II allotype DR1 presenting SARS-CoV-2 Spike peptide S486-505"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EDO"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' (chains C,F,I)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8CMD",
      "evidence_id": "EV-PDB-8CMD-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.54
      },
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        "doi": "10.1016/j.celrep.2023.112827",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CMD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Human Leukocyte Antigen class II allotype DR1 presenting SARS-CoV-2 Spike peptide S761-775"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "DHL",
          "EDO",
          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8CMH",
      "evidence_id": "EV-PDB-8CMH-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 1.64
      },
      "provenance": {
        "deposit_id": "8CMH",
        "doi": "10.1016/j.celrep.2023.112827",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CMH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Human Leukocyte Antigen class II allotype DR1 presenting SARS-CoV-2 Omicron (BA.1) Spike peptide S486-505"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EDO",
          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' (chains C,F,I)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8CMI",
      "evidence_id": "EV-PDB-8CMI-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.6
      },
      "provenance": {
        "deposit_id": "8CMI",
        "doi": "10.1016/j.celrep.2023.112827",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CMI"
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Human Leukocyte Antigen class II allotype DR1 presenting SARS-CoV-2 Omicron (BA.1) Spike peptide S761-775"
    },
    {
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        "applied_force_pn": null,
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        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8CSA",
      "evidence_id": "EV-PDB-8CSA-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.84
      },
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        "doi": "10.1126/science.abi6226",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CSA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Triple mutant (K417N-E484K-N501Y) SARS-CoV-2 spike protein in the 3-RBD-Down conformation (S-GSAS-D614G-K417N-E484K-N501Y)"
    },
    {
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          "MG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8CWI",
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      "mappings": [],
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CWI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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          "GOL",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains G,I)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8CWJ",
      "evidence_id": "EV-PDB-8CWJ-3",
      "mappings": [],
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        "unit": "Å",
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      },
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        "url": "https://www.rcsb.org/structure/8CWJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Fab arms of antibodies 4C12-B12 and CR3022 bound to pangolin receptor binding domain (pRBD)"
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    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8CWK",
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        "unit": "Å",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CWK"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 10.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8CWU",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CWU"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      "data_level": "processed",
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      "evidence_id": "EV-PDB-8CXN-1",
      "mappings": [],
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      },
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        "source": "RCSB PDB",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      },
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      },
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      "technique": "cryoem",
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    {
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        "ions": [],
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      "data_level": "processed",
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      "evidence_id": "EV-PDB-8CY9-1",
      "mappings": [],
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      },
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        "doi": "10.1016/j.celrep.2022.111004",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CY9"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike protein in complex with a pan-sarbecovirus nanobody 1-23"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "data_link": "https://www.rcsb.org/structure/8CYA",
      "evidence_id": "EV-PDB-8CYA-1",
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      },
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        "doi": "10.1016/j.celrep.2022.111004",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CYA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike protein in complex with a pan-sarbecovirus nanobody 2-67"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-L-fucopyranose-(1-2)-beta-D-galactopyranose-(1-4)-alpha-L-fucopyranose-(1-6)-[beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-L-fucopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8CYB",
      "evidence_id": "EV-PDB-8CYB-1",
      "mappings": [],
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      },
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        "doi": "10.1016/j.celrep.2022.111004",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CYB"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike protein in complex with a pan-sarbecovirus nanobody 1-8"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8CYC",
      "evidence_id": "EV-PDB-8CYC-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "deposit_id": "8CYC",
        "doi": "10.1016/j.celrep.2022.111004",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CYC"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike protein in complex with a pan-sarbecovirus nanobody 2-34"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      "data_level": "processed",
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      "evidence_id": "EV-PDB-8CYD-1",
      "mappings": [],
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      },
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        "doi": "10.1016/j.celrep.2022.111004",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CYD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike protein in complex with a pan-sarbecovirus nanobody 2-45"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' HR2 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      },
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        "doi": "10.1073/pnas.2210990119",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CZI"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 HR1HR2 fusion core complex with extended HR2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Scaffolded Spike protein S2' HR1 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CZI"
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      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 HR1HR2 fusion core complex with extended HR2"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8D0Z",
      "evidence_id": "EV-PDB-8D0Z-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
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        "unit": "Å",
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      },
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        "doi": "10.1172/JCI166844",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8D0Z"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S728-1157 IgG in complex with SARS-CoV-2-6P-Mut7 Spike protein (focused refinement)"
    },
    {
      "conditions": {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 4.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2 fusion peptide (chains F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8D36",
      "evidence_id": "EV-PDB-8D36-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1126/science.abq3773",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8D36"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 fusion peptide in complex with neutralizing antibody COV44-62"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8D48",
      "evidence_id": "EV-PDB-8D48-1",
      "mappings": [],
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      },
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        "doi": "10.1126/sciimmunol.ade0958",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8D48"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "sd1.040 Fab in complex with SARS-CoV-2 Spike 2P glycoprotein"
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    {
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        "buffer": null,
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-8D55-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8D55"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Closed state of SARS-CoV-2 BA.2 variant spike protein"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
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          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8D56",
      "evidence_id": "EV-PDB-8D56-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
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        "doi": "10.1038/s41594-023-01023-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8D56"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "One RBD-up state of SARS-CoV-2 BA.2 variant spike protein"
    },
    {
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        "buffer": null,
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-8D5A-1",
      "mappings": [],
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      },
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        "doi": "10.1038/s41594-023-01023-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8D5A"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Middle state of SARS-CoV-2 BA.2 variant spike protein"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8D8Q",
      "evidence_id": "EV-PDB-8D8Q-3",
      "mappings": [],
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      },
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        "doi": "10.1038/s41467-022-33309-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8D8Q"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike RBD in complex with DMAbs 2130 and 2196"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8D8R",
      "evidence_id": "EV-PDB-8D8R-3",
      "mappings": [],
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        "unit": "Å",
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      },
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        "doi": "10.1038/s41467-022-33309-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8D8R"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike RBD in complex with DMAb 2196"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DAD",
      "evidence_id": "EV-PDB-8DAD-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DAD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 receptor binding domain in complex with AZ090 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2 fusion peptide (chains I,J)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DAO",
      "evidence_id": "EV-PDB-8DAO-5",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
        "deposit_id": "8DAO",
        "doi": "10.1126/science.abq3773",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DAO"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 spike stem fusion peptide in complex with neutralizing antibody COV44-79"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.4,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DCC",
      "evidence_id": "EV-PDB-8DCC-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.6
      },
      "provenance": {
        "deposit_id": "8DCC",
        "doi": "10.1126/sciadv.abq8276",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DCC"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Receptor-Binding Domain SPEEDesign Immunogen 3 Bound to P2B-2F6 Fab"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "EDO",
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R,S)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DF5",
      "evidence_id": "EV-PDB-8DF5-6",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 2.7
      },
      "provenance": {
        "deposit_id": "8DF5",
        "doi": "10.1126/science.abo7896",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DF5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Beta RBD in complex with human ACE2 and S304 Fab and S309 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.6,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DGU",
      "evidence_id": "EV-PDB-8DGU-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 1.89
      },
      "provenance": {
        "deposit_id": "8DGU",
        "doi": "10.1016/j.immuni.2023.02.005",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DGU"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 spike stem helix peptide in complex with Fab of broadly neutralizing antibody CC25.106 isolated from a vaccinated COVID-19 convalescent"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DI5",
      "evidence_id": "EV-PDB-8DI5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.04
      },
      "provenance": {
        "deposit_id": "8DI5",
        "doi": "10.1016/j.isci.2022.104798",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DI5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Beta (B.1.351) spike protein in complex with VH domain F6 (focused refinement of RBD and VH F6)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DLI",
      "evidence_id": "EV-PDB-8DLI-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.56
      },
      "provenance": {
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        "doi": "10.1038/s41467-022-32262-8",
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      "technique": "cryoem",
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    {
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          "NAG"
        ],
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        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "source": "RCSB PDB",
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      "technique": "cryoem",
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    {
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        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DLJ"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DCE",
      "evidence_id": "EV-PDB-8DCE-2",
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        "unit": "Å",
        "value": 2.0
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DCE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Receptor-Binding Domain SPEEDesign Immunogen 1 Bound to C144 scFv"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2 fusion peptide (chains H,J,K,L)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-8D6Z-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8D6Z"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 spike stem fusion peptide in complex with neutralizing antibody COV91-27"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EDO",
          "PEG",
          "PO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 4.8,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "SARS-CoV-2 fusion peptide (chains C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8D47",
      "evidence_id": "EV-PDB-8D47-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8D47"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "fp.006 Fab in complex with SARS-CoV-2 Fusion Peptide"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "data_link": "https://www.rcsb.org/structure/8CYJ",
      "evidence_id": "EV-PDB-8CYJ-5",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.6
      },
      "provenance": {
        "deposit_id": "8CYJ",
        "doi": "10.1016/j.celrep.2022.111004",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CYJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "RBD of SARS-CoV-2 Spike protein in complex with pan-sarbecovirus nanobodies 2-10, 2-67, 2-62 and 1-25"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8CY7",
      "evidence_id": "EV-PDB-8CY7-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
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        "doi": "10.1016/j.celrep.2022.111004",
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        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CY7"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike protein in complex with a pan-sarbecovirus nanobody 2-34"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8CY6",
      "evidence_id": "EV-PDB-8CY6-1",
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      "molecule_id": "P0DTC2",
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        "value": 3.2
      },
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        "doi": "10.1016/j.celrep.2022.111004",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CY6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike protein in complex with a pan-sarbecovirus nanobody 2-65"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8CWV",
      "evidence_id": "EV-PDB-8CWV-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.51
      },
      "provenance": {
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        "doi": "10.1016/j.celrep.2022.111004",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CWV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 spike protein receptor-binding domain in complex with a cross-neutralizing nanobody 2-31 and a human antibody CC12.1 Fab"
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    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(2-3)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8CSJ",
      "evidence_id": "EV-PDB-8CSJ-1",
      "mappings": [],
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.53
      },
      "provenance": {
        "deposit_id": "8CSJ",
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        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CSJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of NTD-directed non-neutralizing antibody 4-33 in complex with prefusion SARS-CoV-2 spike glycoprotein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EDO",
          "MES",
          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8CMC",
      "evidence_id": "EV-PDB-8CMC-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 1.42
      },
      "provenance": {
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        "doi": "10.1016/j.celrep.2023.112827",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CMC"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Human Leukocyte Antigen class II allotype DR1 presenting SARS-CoV-2 Spike peptide S511-530"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8CMA",
      "evidence_id": "EV-PDB-8CMA-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
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        "value": 3.29
      },
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        "doi": "10.1038/s41467-024-47393-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8CMA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Delta-RBD complexed with BA.4/5-35 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -193.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DNN",
      "evidence_id": "EV-PDB-8DNN-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.12
      },
      "provenance": {
        "deposit_id": "8DNN",
        "doi": "10.1126/scitranslmed.adf4549",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DNN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of neutralizing antibody 80 in complex with SARS-CoV-2 receptor binding domain"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' stem helix peptide (chains G,J)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DTR",
      "evidence_id": "EV-PDB-8DTR-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 1.5
      },
      "provenance": {
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        "doi": "10.1016/j.chom.2022.10.010",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DTR"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 spike stem helix peptide in complex with neutralizing antibody COV30-14"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DXS",
      "evidence_id": "EV-PDB-8DXS-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.76
      },
      "provenance": {
        "deposit_id": "8DXS",
        "doi": "10.1080/22221751.2022.2146538",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DXS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of RBD-directed neutralizing antibody P2B4 in complex with prefusion SARS-CoV-2 spike glycoprotein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      "data_link": "https://www.rcsb.org/structure/8EL2",
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      },
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      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 RBD bound to neutralizing antibody Fab ICO-hu23"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains G)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8EKD"
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM map of SARS-CoV-2 Omicron BA.2 spike in complex with 2130-1-0114-112"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 4.2,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8EDF",
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      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Bovine Fab SKD in complex with Sars COV-2 receptor binding domain"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      "evidence_id": "EV-PDB-8E1G-3",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8E1G"
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,C,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DZI",
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      },
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        "source": "RCSB PDB",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 Omicron BA.1.1.529 Spike trimer with one RBD down in complex with the Fab fragment of human neutralizing antibody MB.02"
    },
    {
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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        "doi": "10.1038/s41392-023-01509-1",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DZH"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 Omicron BA.1.1.529 Spike trimer with two RBDs down in complex with the Fab fragment of human neutralizing antibody MB.02"
    },
    {
      "conditions": {
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        "environment": "in_vitro",
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        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-8DYA-1",
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      },
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        "doi": "10.1126/sciimmunol.adf1421",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DYA"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 spike glycoprotein S2 subunit"
    },
    {
      "conditions": {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DXU",
      "evidence_id": "EV-PDB-8DXU-1",
      "mappings": [],
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      },
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        "doi": "10.1038/s41467-023-36295-5",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DXU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Fab arms of antibodies GAR03 and 10G4 bound to the receptor binding domain of SARS-CoV-2 in a 1:1:1 complex."
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    {
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        "applied_force_pn": null,
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        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DXT",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DXT"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Fab arm of antibody GAR12 bound to the receptor binding domain of SARS-CoV-2."
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DWA",
      "evidence_id": "EV-PDB-8DWA-1",
      "mappings": [],
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      },
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        "doi": "10.1080/22221751.2022.2146538",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DWA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DW9",
      "evidence_id": "EV-PDB-8DW9-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "value": 4.0
      },
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        "doi": "10.1080/22221751.2022.2146538",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DW9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of neutralizing antibody D29 Fab in complex with SARS-CoV-2 spike receptor binding domain (RBD)"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DW3",
      "evidence_id": "EV-PDB-8DW3-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 4.26
      },
      "provenance": {
        "deposit_id": "8DW3",
        "doi": "10.1038/s41589-022-01193-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DW3"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 RBD in complex with anti-SARS-CoV-2 DARPin,SR16m, and two antibody Fabs, S309 and CR3022"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DW2",
      "evidence_id": "EV-PDB-8DW2-2",
      "mappings": [],
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      },
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        "doi": "10.1038/s41589-022-01193-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DW2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 RBD in complex with anti-SARS-CoV-2 DARPin,SR22, and two antibody Fabs, S309 and CR3022"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DV2",
      "evidence_id": "EV-PDB-8DV2-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
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      },
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        "doi": "10.1016/j.str.2023.01.009",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DV2"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Wuhan-hu-1-Spike-RBD bound to computationally engineered ACE2 mimetic CVD293"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DV1",
      "evidence_id": "EV-PDB-8DV1-1",
      "mappings": [],
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
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        "doi": "10.1016/j.str.2023.01.009",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DV1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Wuhan-hu-1-Spike-RBD bound to linker variant of affinity matured ACE2 mimetic CVD432"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.6,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' stem helix peptide (chains G,I)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DTX",
      "evidence_id": "EV-PDB-8DTX-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "value": 1.6
      },
      "provenance": {
        "deposit_id": "8DTX",
        "doi": "10.1016/j.chom.2022.10.010",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
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      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "buffer": null,
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
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        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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          "NAG"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
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      "mappings": [],
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
      "conditions": {
        "applied_force_pn": null,
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        "environment": "in_vitro",
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        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      },
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      "technique": "cryoem",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "doi": "10.1016/j.celrep.2022.111964",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "doi": "10.1016/j.celrep.2022.111964",
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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      },
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        "doi": "10.1016/j.celrep.2022.111964",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DM6"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "doi": "10.1016/j.celrep.2022.111964",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DM5"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "doi": "10.1016/j.celrep.2022.111964",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DM4"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      "data_level": "processed",
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        "doi": "10.1016/j.celrep.2022.111964",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DM3"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      },
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        "doi": "10.1016/j.celrep.2022.111964",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DM2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron BA.2 spike protein (focused refinement of NTD)"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      },
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        "doi": "10.1016/j.celrep.2022.111964",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DM1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron BA.2 spike protein"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DM0",
      "evidence_id": "EV-PDB-8DM0-1",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DM0"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "evidence_id": "EV-PDB-8DLZ-1",
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      },
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        "doi": "10.1038/s41467-022-32262-8",
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        "source": "RCSB PDB",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 D614G spike protein in complex with VH ab6"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DLY"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Epsilon (B.1.429) spike protein in complex with VH ab6 (focused refinement of NTD and VH ab6)"
    },
    {
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-8DLX-1",
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      },
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        "doi": "10.1038/s41467-022-32262-8",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DLX"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Epsilon (B.1.429) spike protein in complex with VH ab6"
    },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "evidence_id": "EV-PDB-8DLW-1",
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      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1038/s41467-022-32262-8",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      },
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        "doi": "10.1038/s41467-022-32262-8",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Epsilon (B.1.429) spike protein in complex with human ACE2 (focused refinement of RBD and ACE2)"
    },
    {
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "doi": "10.1038/s41467-022-32262-8",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Epsilon (B.1.429) spike protein in complex with human ACE2"
    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "data_level": "processed",
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      "evidence_id": "EV-PDB-8DLT-1",
      "mappings": [],
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      },
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        "doi": "10.1038/s41467-022-32262-8",
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        "url": "https://www.rcsb.org/structure/8DLT"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Epsilon (B.1.429) spike protein"
    },
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        "applied_force_pn": null,
        "buffer": null,
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        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      },
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        "doi": "10.1038/s41467-022-32262-8",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DLS"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
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      },
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        "doi": "10.1038/s41467-022-32262-8",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DLR"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Gamma (P.1) spike protein in complex with Fab 4-8 (focused refinement of NTD and 4-8)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
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        "environment": "in_vitro",
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "doi": "10.1038/s41467-022-32262-8",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DLQ"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Gamma (P.1) spike protein in complex with human ACE2 (focused refinement of RBD and ACE2)"
    },
    {
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        "applied_force_pn": null,
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      },
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        "doi": "10.1038/s41467-022-32262-8",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DLP"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "applied_force_pn": null,
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        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      },
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        "doi": "10.1038/s41467-022-32262-8",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DLO"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Gamma (P.1) spike protein"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
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      },
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        "doi": "10.1038/s41467-022-32262-8",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DLN"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Beta (B.1.351) spike protein in complex with human ACE2 (focused refinement of RBD and ACE2)"
    },
    {
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        "applied_force_pn": null,
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        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      },
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        "doi": "10.1038/s41467-022-32262-8",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DLM"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Beta (B.1.351) spike protein in complex with human ACE2"
    },
    {
      "conditions": {
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        "buffer": null,
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DLL",
      "evidence_id": "EV-PDB-8DLL-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.56
      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8DLL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Beta (B.1.351) spike protein"
    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "data_link": "https://www.rcsb.org/structure/8EPN",
      "evidence_id": "EV-PDB-8EPN-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
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      },
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        "doi": "10.1126/sciadv.adg0330",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8EPN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Spike trimer S2D14 in the 3-RBD Down conformation"
    },
    {
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,E,G,K)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8F2J",
      "evidence_id": "EV-PDB-8F2J-3",
      "mappings": [],
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8F2J"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "ligands": [
          "NAG",
          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8FXB",
      "evidence_id": "EV-PDB-8FXB-4",
      "mappings": [],
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      },
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        "doi": "10.1038/s41586-023-06487-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8FXB"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 XBB.1 spike RBD bound to the human ACE2 ectodomain and the S309 neutralizing antibody Fab fragment"
    },
    {
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        "ligands": [
          "NAG",
          "ZN",
          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8FXC",
      "evidence_id": "EV-PDB-8FXC-4",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
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        "unit": "Å",
        "value": 3.2
      },
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        "doi": "10.1038/s41586-023-06487-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8FXC"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BQ.1.1 spike RBD bound to the human ACE2 ectodomain and the S309 neutralizing antibody Fab fragment"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
          "BCN",
          "GOL",
          "SO4",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,D,G,J)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8GB5",
      "evidence_id": "EV-PDB-8GB5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "value": 3.35
      },
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        "doi": "10.1126/scitranslmed.adg7404",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8GB5"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 receptor binding domain in complex with neutralizing antibody 25F9"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8GB0",
      "evidence_id": "EV-PDB-8GB0-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
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      },
      "provenance": {
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        "doi": "10.1101/2023.03.30.535005",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8GB0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike H655Y variant, One RBD Open"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8G7C",
      "evidence_id": "EV-PDB-8G7C-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 4.1
      },
      "provenance": {
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8G7C"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "local refinement of SARS-CoV-2 spike/Nb4 complex with 2 RBDs up and 3 Nb4 bound"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8G7B",
      "evidence_id": "EV-PDB-8G7B-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
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      },
      "provenance": {
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8G7B"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike/Nb3 complex with 1 RBD up and 2 Nb3 (local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8G7A",
      "evidence_id": "EV-PDB-8G7A-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8G7A"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike/Nb3 complex with 2 RBDs up and 3 Nb3 (local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8G79",
      "evidence_id": "EV-PDB-8G79-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 6.1
      },
      "provenance": {
        "deposit_id": "8G79",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8G79"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local refinement of SARS-CoV-2 spike/nanobody mixture complex around RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8G78",
      "evidence_id": "EV-PDB-8G78-1",
      "mappings": [],
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        "unit": "Å",
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      },
      "provenance": {
        "deposit_id": "8G78",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8G78"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local refinement of SARS-CoV-2 spike/nanobody mixture complex around NTD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8G77",
      "evidence_id": "EV-PDB-8G77-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
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        "value": 2.8
      },
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        "deposit_id": "8G77",
        "doi": "10.1371/journal.ppat.1012493",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8G77"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike/Nb6 complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8G76",
      "evidence_id": "EV-PDB-8G76-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.8
      },
      "provenance": {
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        "doi": "10.1371/journal.ppat.1012493",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8G76"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike/Nb5 complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8G75",
      "evidence_id": "EV-PDB-8G75-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "value": 3.4
      },
      "provenance": {
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        "doi": "10.1128/jvi.01448-23",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8G75"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike/Nb4 complex with 2 RBDs up and 3 Nb4 bound"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8G74",
      "evidence_id": "EV-PDB-8G74-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.5
      },
      "provenance": {
        "deposit_id": "8G74",
        "doi": "10.1128/jvi.01448-23",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8G74"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike/Nb3 complex with 1 RBD up and 2 Nb3"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8G73",
      "evidence_id": "EV-PDB-8G73-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.5
      },
      "provenance": {
        "deposit_id": "8G73",
        "doi": "10.1128/jvi.01448-23",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8G73"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike/Nb3 complex with 2 RBDs up and 3 Nb3 bound at 2.5 A"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8G72",
      "evidence_id": "EV-PDB-8G72-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 5.6
      },
      "provenance": {
        "deposit_id": "8G72",
        "doi": "10.1128/jvi.01448-23",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8G72"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike/Nb2 complex with 1 RBD up (local refinement at 5.6 A)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8G71",
      "evidence_id": "EV-PDB-8G71-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.1
      },
      "provenance": {
        "deposit_id": "8G71",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8G71"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Spike/Nb2 complex with 1 RBD up"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8G70",
      "evidence_id": "EV-PDB-8G70-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "8G70",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8G70"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike/nanobody mixture complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8FU9",
      "evidence_id": "EV-PDB-8FU9-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.52
      },
      "provenance": {
        "deposit_id": "8FU9",
        "doi": "10.1371/journal.ppat.1011308",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8FU9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of Covid Spike variant deltaN25 with one erect RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8FU8",
      "evidence_id": "EV-PDB-8FU8-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.08
      },
      "provenance": {
        "deposit_id": "8FU8",
        "doi": "10.1371/journal.ppat.1011308",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8FU8"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of Covid Spike variant deltaN135 with one erect RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8FU7",
      "evidence_id": "EV-PDB-8FU7-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.21
      },
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        "doi": "10.1371/journal.ppat.1011308",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8FU7"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of Covid Spike variant deltaN135 in fully closed form"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,C,K,O)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8FI9",
      "evidence_id": "EV-PDB-8FI9-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.2
      },
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        "deposit_id": "8FI9",
        "doi": "10.1038/s41467-023-44265-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8FI9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 receptor binding domain in complex with neutralizing antibody WRAIR-5001"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "MLI",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,D,I)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8FHY",
      "evidence_id": "EV-PDB-8FHY-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.53
      },
      "provenance": {
        "deposit_id": "8FHY",
        "doi": "10.1038/s41467-023-44265-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8FHY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the SARS-CoV-2 receptor binding domain in complex with neutralizing antibody WRAIR-5021"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8FEZ",
      "evidence_id": "EV-PDB-8FEZ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.72
      },
      "provenance": {
        "deposit_id": "8FEZ",
        "doi": "10.1038/s41467-024-45480-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8FEZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Prefusion-stabilized SARS-CoV-2 spike protein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "MAN",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8FDW",
      "evidence_id": "EV-PDB-8FDW-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
        "deposit_id": "8FDW",
        "doi": "10.1038/s41586-023-06273-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8FDW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 postfusion spike in membrane"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8FAH",
      "evidence_id": "EV-PDB-8FAH-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.22
      },
      "provenance": {
        "deposit_id": "8FAH",
        "doi": "10.1016/j.str.2023.11.015",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8FAH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 receptor binding domain in complex with SARS-CoV-2 reactive human antibody CR3022"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' 42G (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8FA2",
      "evidence_id": "EV-PDB-8FA2-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.82
      },
      "provenance": {
        "deposit_id": "8FA2",
        "doi": "10.1073/pnas.2300360120",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8FA2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 Omicron HR1-42G complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Scaffolded Spike protein S2' HR1 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8FA2",
      "evidence_id": "EV-PDB-8FA2-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.82
      },
      "provenance": {
        "deposit_id": "8FA2",
        "doi": "10.1073/pnas.2300360120",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8FA2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 Omicron HR1-42G complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' HR2 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8FA1",
      "evidence_id": "EV-PDB-8FA1-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
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        "unit": "Å",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
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      },
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        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B,G)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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        "source": "RCSB PDB",
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        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "data_link": "https://www.rcsb.org/structure/8F0H",
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      "technique": "cryoem",
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8EYH"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8EYG",
      "evidence_id": "EV-PDB-8EYG-1",
      "mappings": [],
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "url": "https://www.rcsb.org/structure/8EYG"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike protein complexed with two nanobodies"
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    {
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        "environment": "in_vitro",
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-8ERR-1",
      "mappings": [],
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        "value": 3.1
      },
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        "url": "https://www.rcsb.org/structure/8ERR"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "data_link": "https://www.rcsb.org/structure/8ERQ",
      "evidence_id": "EV-PDB-8ERQ-3",
      "mappings": [],
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        "value": 3.3
      },
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        "doi": "10.1126/science.adc9127",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ERQ"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BA.1 spike ectodomain trimer in complex with the S2X324 neutralizing antibody Fab fragment (local refinement of the RBD and S2X324)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8EQF",
      "evidence_id": "EV-PDB-8EQF-1",
      "mappings": [],
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      },
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        "doi": "10.1128/mbio.02477-23",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8EQF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "cryoEM structure of a broadly neutralizing anti-SARS-CoV-2 antibody STI-9167"
    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8EPQ",
      "evidence_id": "EV-PDB-8EPQ-1",
      "mappings": [],
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      },
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        "doi": "10.1126/sciadv.adg0330",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8EPQ"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Spike trimer S2D14 with two RBDs exposed"
    },
    {
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        "applied_force_pn": null,
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
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          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "doi": "10.1126/sciadv.adg0330",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8EPP"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Spike trimer S2D14 with two RBDs in the open conformation"
    },
    {
      "conditions": {
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        "buffer": null,
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          "GOL",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8EOO",
      "evidence_id": "EV-PDB-8EOO-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
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        "doi": "10.1128/jvi.01596-22",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8EOO"
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 receptor binding domain in complex with neutralizing human antibodies WRAIR-2063 and WRAIR-2151"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.2,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Clientized spike tail heptapeptide (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8ENX",
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      },
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        "doi": "10.1038/s41467-023-44076-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ENX"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of beta'-COPI-WD40 domain Y33A mutant in complex with SARS-CoV-2 clientized spike tail heptapeptide."
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    {
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        "environment": "in_vitro",
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Clientized spike tail peptide (chains C,D)",
        "labels": []
      },
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        "temperature_c": -173.15
      },
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        ],
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      },
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      },
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "temperature_c": -173.15
      },
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
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      "technique": "cryoem",
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          "ACT",
          "PEG"
        ],
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        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ELH"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal Structure of HLA-B*15:01 in complex with spike derived peptide NQKLIANQF from SARS-CoV-2 virus"
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        "salt_mM": null,
        "temperature_c": null
      },
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        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        ],
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        "temperature_c": null
      },
      "construct": {
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8GJN"
      },
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      "technique": "cryoem",
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    {
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/8GOU"
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Omicron BA.4/5 SARS-CoV-2 S in complex with TH003 Fab"
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    {
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        "buffer": null,
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BA.2 spike RBD in complex bound with VacBB-551"
    },
    {
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,E)",
        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/8GX9"
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 RBD with P2C-1F11 and P2B-1G5"
    },
    {
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        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/8H91"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "environment": "in_vitro",
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        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      },
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        "doi": "10.1016/j.bbrc.2023.04.002",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HEC"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "applied_force_pn": null,
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        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike trimer in complex with RmAb 9H1 Fab in the class 1 conformation"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.1 spike trimer (6P) in complex with 3 YB13-292 Fabs (2 RBD up)"
    },
    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HCA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.1 spike trimer (6P) in complex with 3 YB13-292 Fabs (1 RBD up)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      },
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        "doi": "10.1038/s41467-023-36761-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HC9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.1 spike trimer (6P) in complex with 3 YB13-292 Fabs (3 RBD down)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HC8"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.1 spike trimer (6P) in complex with YB13-292 Fab, focused refinement of Fab region"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
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      },
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        "doi": "10.1038/s41467-023-36761-0",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HC7"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.1 spike trimer (6P) complex with YB9-258 Fab, focused refinement of RBD-dimer region"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
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      },
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        "doi": "10.1038/s41467-023-36761-0",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HC7"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.1 spike trimer (6P) complex with YB9-258 Fab, focused refinement of RBD-dimer region"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "evidence_id": "EV-PDB-8HC6-4",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
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      },
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        "doi": "10.1038/s41467-023-36761-0",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HC6"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.1 spike trimer (6P) in complex with YB9-258 Fab, focused refinement of Fab region"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
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      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8HC6",
      "evidence_id": "EV-PDB-8HC6-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.69
      },
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        "deposit_id": "8HC6",
        "doi": "10.1038/s41467-023-36761-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HC6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.1 spike trimer (6P) in complex with YB9-258 Fab, focused refinement of Fab region"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8HC5",
      "evidence_id": "EV-PDB-8HC5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
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      },
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        "deposit_id": "8HC5",
        "doi": "10.1038/s41467-023-36761-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HC5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 wildtype S1 in complex with YB9-258 Fab and R1-32 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8HC4",
      "evidence_id": "EV-PDB-8HC4-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
        "value": 3.54
      },
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        "doi": "10.1038/s41467-023-36761-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HC4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 wildtype spike trimer (6P) in complex with 3 YB9-258 Fabs and 3 R1-32 Fabs (3 RBD up)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8HC3",
      "evidence_id": "EV-PDB-8HC3-1",
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      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 4.35
      },
      "provenance": {
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        "doi": "10.1038/s41467-023-36761-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HC3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.1 spike trimer (6P) in complex with 2 YB9-258 Fabs (2 RBD up)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8HC2",
      "evidence_id": "EV-PDB-8HC2-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 6.21
      },
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        "doi": "10.1038/s41467-023-36761-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HC2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.1 spike trimer (6P) in complex with 1 YB9-258 Fab (1 RBD up)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8H7Z",
      "evidence_id": "EV-PDB-8H7Z-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.07
      },
      "provenance": {
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        "doi": "10.1038/s41467-024-45050-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8H7Z"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 BA.2 RBD in complex with BA7535 fab (local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8H7L",
      "evidence_id": "EV-PDB-8H7L-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.44
      },
      "provenance": {
        "deposit_id": "8H7L",
        "doi": "10.1038/s41467-024-45050-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8H7L"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM Structure of SARS-CoV-2 BA.2 Spike protein in complex with BA7535"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8H6F",
      "evidence_id": "EV-PDB-8H6F-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "8H6F",
        "doi": "10.1016/j.antiviral.2023.105738",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8H6F"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Spike protein in complex with A6 repebody"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8H5U",
      "evidence_id": "EV-PDB-8H5U-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.401
      },
      "provenance": {
        "deposit_id": "8H5U",
        "doi": "10.1371/journal.ppat.1011804",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8H5U"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 spike receptor-binding domain in complex with neutralizing nanobody Nb-021"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8H5T",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8H5T"
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 spike receptor-binding domain in complex with neutralizing nanobody Nb-015"
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of SARS-CoV-2 Omicron BA.2.75 RBD in complex with human ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8H3N"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Conformation 2 of SARS-CoV-2 Omicron BA.1 Variant Spike protein complexed with MO1 Fab"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      },
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        "doi": "10.1128/jvi.00286-23",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8H3M"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Conformation 1 of SARS-CoV-2 Omicron BA.1 Variant Spike protein complexed with MO1 Fab"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "Q83"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-8H3E-1",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8H3E"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Complex structure of a small molecule (SPC-14) bound SARS-CoV-2 spike protein, closed state"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-8H3D-1",
      "mappings": [],
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      },
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        "doi": "10.1021/acscentsci.2c01190",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8H3D"
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of apo SARS-CoV-2 spike protein with one RBD up"
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    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-8H08-1",
      "mappings": [],
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      },
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        "doi": "10.1038/s41467-023-37926-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8H08"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BA.1 variants S ectodomain trimer in complex with neutralizing antibody 10-5B and 6-2C"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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        "unit": "Å",
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      },
      "provenance": {
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        "doi": "10.1038/s41467-023-37926-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8H07"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BA.4 variants S ectodomain trimer in complex with neutralizing antibody 10-5B and 6-2C"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
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        "ligands": [
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          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "evidence_id": "EV-PDB-8H06-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1038/s41467-023-39942-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8H06"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron BA.4/5 RBD in complex with human ACE2 (local refinement)"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-8H01-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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      },
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        "doi": "10.1038/s42003-023-04759-5",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8H01"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.1 Spike glycoprotein in complex with rabbit monoclonal antibody 1H1 Fab in class 2 conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8H00",
      "evidence_id": "EV-PDB-8H00-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
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      },
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        "doi": "10.1038/s42003-023-04759-5",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8H00"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.1 Spike glycoprotein in complex with rabbit monoclonal antibody 1H1 Fab in the class 1 conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8GZZ",
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      },
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        "doi": "10.1038/s42003-023-04759-5",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8GZZ"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local refinement of SARS-CoV-2 Omicron BA.1 Spike glycoprotein in complex with rabbit monoclonal antibody 1H1 Fab"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EDO",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8GZ5",
      "evidence_id": "EV-PDB-8GZ5-1",
      "mappings": [],
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      },
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        "doi": "10.1093/jb/mvac096",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8GZ5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of neutralizing VHH P17 in complex with SARS-CoV-2 Alpha variant spike receptor-binding domain"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8GTQ",
      "evidence_id": "EV-PDB-8GTQ-1",
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      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1038/s41421-023-00535-1",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8GTQ"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "cryo-EM structure of Omicron BA.5 S protein in complex with S2L20"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8GTP",
      "evidence_id": "EV-PDB-8GTP-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "value": 3.1
      },
      "provenance": {
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        "doi": "10.1038/s41421-023-00535-1",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8GTP"
      },
      "reader": null,
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      "technique": "cryoem",
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        "temperature_c": null
      },
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        "temperature_c": null
      },
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      },
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        "temperature_c": null
      },
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          "ZN"
        ],
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        "temperature_c": null
      },
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      },
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    {
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "temperature_c": -173.15
      },
      "construct": {
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      },
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        ],
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        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2 (chains C)",
        "labels": []
      },
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    {
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "temperature_c": -173.15
      },
      "construct": {
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "source_kind": "deposit",
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          "EDO",
          "GLY",
          "GOL",
          "NAG",
          "PEG"
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        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
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        "source": "RCSB PDB",
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        "ph": null,
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        "temperature_c": -173.15
      },
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      },
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      "source_kind": "deposit",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": 3.3,
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        "temperature_c": -173.15
      },
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        "labels": []
      },
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
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        "temperature_c": null
      },
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        "labels": []
      },
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        "source": "RCSB PDB",
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    {
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        "environment": "in_vitro",
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "buffer": null,
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          "NAG",
          "ZN"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "source": "RCSB PDB",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8HGM",
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      "molecule_id": "P0DTC2",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HGM"
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      "source_kind": "deposit",
      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8HHX",
      "evidence_id": "EV-PDB-8HHX-1",
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      },
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        "doi": "10.1038/s41467-023-35949-8",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HHX"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Delta Spike in complex with FP-12A"
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "data_level": "processed",
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      },
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        "doi": "10.1002/mco2.70008",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "data_level": "processed",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HLD"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S protein of SARS-CoV-2 in complex with 26434"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "SARS-CoV-2 T-cell epitope QYIKWPWYI (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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      },
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HN4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8HN6",
      "evidence_id": "EV-PDB-8HN6-3",
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      },
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        "doi": "10.3389/fimmu.2023.1160283",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HN6"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HN7"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of monoclonal antibody complexed with SARS-CoV-2 RBD"
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    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8HPF",
      "evidence_id": "EV-PDB-8HPF-1",
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        "unit": "Å",
        "value": 2.34
      },
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        "doi": "10.1038/s41421-023-00585-5",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HPF"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron BA.2 RBD in complex with fab L4.65 and L5.34"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8HPU",
      "evidence_id": "EV-PDB-8HPU-1",
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      },
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        "doi": "10.1038/s41421-023-00585-5",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HPU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron BA.4 RBD in complex with fab L4.65 and L5.34"
    },
    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-8HPV-1",
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      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1038/s41421-023-00585-5",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HPV"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron Prototype S-trimer in complex with fab L4.65 and L5.34"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8HR2",
      "evidence_id": "EV-PDB-8HR2-1",
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      "molecule_id": "P0DTC2",
      "observable": {
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        "value": 1.94
      },
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        "doi": "10.1016/j.jsb.2023.107996",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HR2"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Ternary Crystal Complex Structure of RBD with NB1B5 and NB1C6"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B,K,T)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8HRD",
      "evidence_id": "EV-PDB-8HRD-1",
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      "molecule_id": "P0DTC2",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HRD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the receptor binding domain of SARS-CoV-2 Delta variant in complex with IMCAS74 Fab and W14 Fab"
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    {
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        "applied_force_pn": null,
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        "environment": "in_vitro",
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        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "THR-PRO-GLN-SER-ALA-PRO-HIS-GLY-VAL (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      "evidence_id": "EV-PDB-8HSW-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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    {
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        "temperature_c": -173.15
      },
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        ],
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        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains A)",
        "labels": []
      },
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      "technique": "cryoem",
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    {
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        "temperature_c": null
      },
      "construct": {
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      },
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        "url": "https://www.rcsb.org/structure/8HWT"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8I3S"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local CryoEM structure of the SARS-CoV-2 S6P in complex with 7B3 Fab"
    },
    {
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
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        "doi": "10.1038/s41392-023-01615-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8I3U"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local CryoEM structure of the SARS-CoV-2 S6P in complex with 14B1 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/8I4E"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Omicron spike variant XBB with Bn03"
    },
    {
      "conditions": {
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        "buffer": null,
        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8I4F",
      "evidence_id": "EV-PDB-8I4F-1",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Omicron spike variant XBB with n3130v-Fc"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,D,R)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8I5H",
      "evidence_id": "EV-PDB-8I5H-1",
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      },
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      },
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        "doi": "10.1038/s42003-023-04782-6",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8I5I"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "applied_force_pn": null,
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8I9E",
      "evidence_id": "EV-PDB-8I9E-2",
      "mappings": [],
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      },
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        "doi": "10.3390/v15061398",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8I9E"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S-RBD(Omicron BA.3) in complex with PD of ACE2"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8I9G",
      "evidence_id": "EV-PDB-8I9G-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1038/s41421-023-00607-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8I9G"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8I9F",
      "evidence_id": "EV-PDB-8I9F-2",
      "mappings": [],
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        "doi": "10.1038/s41421-023-00607-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8I9F"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8I9D",
      "evidence_id": "EV-PDB-8I9D-1",
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      },
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        "doi": "10.1038/s41421-023-00607-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8I9D"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8I9C",
      "evidence_id": "EV-PDB-8I9C-1",
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        "doi": "10.1038/s41421-023-00607-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8I9C"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "environment": "in_vitro",
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        "ligands": [
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      },
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      },
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      },
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      },
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      },
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        "temperature_c": -173.15
      },
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      },
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      },
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    {
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        "temperature_c": null
      },
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      },
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      },
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        "url": "https://www.rcsb.org/structure/8HHZ"
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      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
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        "temperature_c": null
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8HFZ",
      "evidence_id": "EV-PDB-8HFZ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.71
      },
      "provenance": {
        "deposit_id": "8HFZ",
        "doi": "10.1128/jvi.00505-23",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HFZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 prototype spike protein in complex with white-tailed deer ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8IF2",
      "evidence_id": "EV-PDB-8IF2-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.78
      },
      "provenance": {
        "deposit_id": "8IF2",
        "doi": "10.1038/s41467-023-38188-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8IF2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the receptor binding domain of SARS-CoV-2 Omicron BQ.1.1 variant spike protein in complex with its receptor ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8IFZ",
      "evidence_id": "EV-PDB-8IFZ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.85
      },
      "provenance": {
        "deposit_id": "8IFZ",
        "doi": "10.1128/jvi.00505-23",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8IFZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron BA.4/5 spike protein receptor-binding domain in complex with white-tailed deer ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8IOS",
      "evidence_id": "EV-PDB-8IOS-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.5
      },
      "provenance": {
        "deposit_id": "8IOS",
        "doi": "10.1038/s41467-023-38435-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8IOS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 XBB.1 spike glycoprotein (closed-1 state)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8IOU",
      "evidence_id": "EV-PDB-8IOU-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.18
      },
      "provenance": {
        "deposit_id": "8IOU",
        "doi": "10.1038/s41467-023-38435-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8IOU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 XBB.1 spike glycoprotein in complex with ACE2 (1-up state)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8IOV",
      "evidence_id": "EV-PDB-8IOV-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.29
      },
      "provenance": {
        "deposit_id": "8IOV",
        "doi": "10.1038/s41467-023-38435-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8IOV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 XBB.1 spike RBD in complex with ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains G)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8IV4",
      "evidence_id": "EV-PDB-8IV4-5",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.59
      },
      "provenance": {
        "deposit_id": "8IV4",
        "doi": "10.1093/procel/pwad040",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8IV4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike protein in complex with double nAbs 8H12 and 3E2 (local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains G)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8IV5",
      "evidence_id": "EV-PDB-8IV5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.77
      },
      "provenance": {
        "deposit_id": "8IV5",
        "doi": "10.1093/procel/pwad040",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8IV5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike protein in complex with double nAbs 8H12 and 1C4 (local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "BA.4/5 variant spike protein (chains G)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8IX3",
      "evidence_id": "EV-PDB-8IX3-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.98
      },
      "provenance": {
        "deposit_id": "8IX3",
        "doi": "10.1128/jvi.01137-23",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8IX3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 BA.4/5 spike protein in complex with 1G11 (local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8J1Q",
      "evidence_id": "EV-PDB-8J1Q-5",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "8J1Q",
        "doi": "10.3390/molecules28124645",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8J1Q"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "CryoEM structure of SARS CoV-2 RBD and Aptamer complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein (chains F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8J1T",
      "evidence_id": "EV-PDB-8J1T-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "8J1T",
        "doi": "10.1038/s41467-023-43798-8",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8J1T"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local refined cryo-EM structure of Omicron BA.5 RBD in complex with 8-9D Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains A,B,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8J1V",
      "evidence_id": "EV-PDB-8J1V-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.01
      },
      "provenance": {
        "deposit_id": "8J1V",
        "doi": "10.1038/s41467-023-43798-8",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8J1V"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV2 Omicron BA.5 spike in complex with 8-9D Fabs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8J26",
      "evidence_id": "EV-PDB-8J26-4",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "8J26",
        "doi": "10.3390/molecules28124645",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8J26"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "CryoEM structure of SARS CoV-2 RBD and Aptamer complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8JAP",
      "evidence_id": "EV-PDB-8JAP-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.81
      },
      "provenance": {
        "deposit_id": "8JAP",
        "doi": "10.1038/s41467-024-54746-5",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8JAP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 WT RBD in complex with W328-6H2 (local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8JIO",
      "evidence_id": "EV-PDB-8JIO-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "8JIO",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8JIO"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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          "SO4",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
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          "branched: alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
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      "data_link": "https://www.rcsb.org/structure/8JJE",
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      },
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        "source": "RCSB PDB",
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      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "RBD of SARS-CoV2 spike protein with ACE2 decoy"
    },
    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C,D,E,F)",
        "labels": []
      },
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      "data_level": "processed",
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      "evidence_id": "EV-PDB-8JMM-1",
      "mappings": [],
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8JMM"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of XBB spike protein (S) dimer-trimer in complex with bispecific antibody G7-Fc at 3.75 Angstroms resolution."
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8JVA",
      "evidence_id": "EV-PDB-8JVA-4",
      "mappings": [],
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      },
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        "doi": "10.1038/s41392-024-01847-8",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8JVA"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8JYM",
      "evidence_id": "EV-PDB-8JYM-1",
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      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 2.79
      },
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        "doi": "10.1038/s41467-024-45274-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8JYM"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 XBB.1.5 spike glycoprotein (closed state 2)"
    },
    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
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          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8JYN",
      "evidence_id": "EV-PDB-8JYN-1",
      "mappings": [],
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        "unit": "Å",
        "value": 3.04
      },
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        "doi": "10.1038/s41467-024-45274-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8JYN"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 XBB.1.5 spike glycoprotein in complex with ACE2 (1-up state)"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8JYO",
      "evidence_id": "EV-PDB-8JYO-1",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8JYO"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 XBB.1.5 spike glycoprotein in complex with ACE2 (2-up state)"
    },
    {
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        "buffer": null,
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
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          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8JYP",
      "evidence_id": "EV-PDB-8JYP-1",
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      "molecule_id": "P0DTC2",
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        "value": 3.38
      },
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        "doi": "10.1038/s41467-024-45274-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8JYP"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 XBB.1.5 spike RBD in complex with ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8JYS",
      "evidence_id": "EV-PDB-8JYS-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 4.5
      },
      "provenance": {
        "deposit_id": "8JYS",
        "doi": "10.1002/EXP.20230086",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8JYS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike RBD (dimer) in complex with two 2S-1244 nanobodies"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8K18",
      "evidence_id": "EV-PDB-8K18-1",
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      },
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        "doi": "10.1016/j.ebiom.2024.105354",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8K18"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Neutralization antibody ZCP4C9 bound with SARS-CoV-2 Omicron BA.5 RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -196.0
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8K3K",
      "evidence_id": "EV-PDB-8K3K-1",
      "mappings": [],
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      },
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        "doi": "10.1002/mco2.397",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8K3K"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "The crystal structure of nanobody Nb4 in complex with receptor binding domain (RBD) of BA.1 Spike protein"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-8K47-2",
      "mappings": [],
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        "doi": "10.1002/mco2.397",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8K47"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "A potent and broad-spectrum neutralizing nanobody for SARS-CoV-2 viruses including all major Omicron strains"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8K5G",
      "evidence_id": "EV-PDB-8K5G-3",
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      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.41
      },
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        "doi": "10.1016/j.str.2023.12.013",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8K5G"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 BA.1 RBD with UT28-RD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8K5H",
      "evidence_id": "EV-PDB-8K5H-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1016/j.str.2023.12.013",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8K5H"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 BA.1 spike with UT28-RD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains C,D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8K9B",
      "evidence_id": "EV-PDB-8K9B-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 4.5
      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8K9B"
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      },
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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      },
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      },
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        "url": "https://www.rcsb.org/structure/8KEH"
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      "technique": "cryoem",
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      },
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      },
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      "technique": "cryoem",
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    {
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        "temperature_c": null
      },
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        "temperature_c": null
      },
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    {
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
      "construct": {
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      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "technique": "cryoem",
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        "temperature_c": null
      },
      "construct": {
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
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      },
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        "url": "https://www.rcsb.org/structure/8JYK"
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    {
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        "temperature_c": null
      },
      "construct": {
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      "technique": "cryoem",
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    {
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        "temperature_c": null
      },
      "construct": {
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      },
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        "source": "RCSB PDB",
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      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike protein in complex with double nAbs XMA01 and 3E2 (local refinement)"
    },
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains G)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "mappings": [],
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8IV8"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike protein in complex with double nAbs 3E2 and 1C4 (local refinement)"
    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8ITU",
      "evidence_id": "EV-PDB-8ITU-1",
      "mappings": [],
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      "observable": {
        "type": "resolution",
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        "unit": "Å",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ITU"
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.1 Spike glycoprotein in complex with rabbit monoclonal antibody 1H1 IgG."
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    {
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8IOT",
      "evidence_id": "EV-PDB-8IOT-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 2.51
      },
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        "doi": "10.1038/s41467-023-38435-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8IOT"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 XBB.1 spike glycoprotein (closed-2 state)"
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    {
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        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8IFY",
      "evidence_id": "EV-PDB-8IFY-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 2.55
      },
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        "doi": "10.1128/jvi.00505-23",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8IFY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron BA.4/5 spike protein in complex with white-tailed deer ACE2"
    },
    {
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          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8IDN",
      "evidence_id": "EV-PDB-8IDN-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
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        "unit": "Å",
        "value": 3.35
      },
      "provenance": {
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        "doi": "10.1107/S2059798323005041",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8IDN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of RBD/E77-Fab complex"
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    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8I9H",
      "evidence_id": "EV-PDB-8I9H-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.6
      },
      "provenance": {
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        "doi": "10.1038/s41421-023-00607-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8I9H"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S-RBD (Omicron XBB.1) in complex with PD of ACE2"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8SIQ",
      "evidence_id": "EV-PDB-8SIQ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.5
      },
      "provenance": {
        "deposit_id": "8SIQ",
        "doi": "10.1016/j.celrep.2025.115948",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8SIQ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 spike receptor-binding domain in complex with broadly neutralizing antibodies CC25.36 and CV38-142 Fab"
    },
    {
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          "GOL",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8SGU",
      "evidence_id": "EV-PDB-8SGU-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
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      },
      "provenance": {
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        "doi": "10.1016/j.str.2023.11.015",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8SGU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the SARS-CoV-2 receptor binding domain"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8SDH",
      "evidence_id": "EV-PDB-8SDH-1",
      "mappings": [],
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        "type": "resolution",
        "uncertainty": null,
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        "value": 2.84
      },
      "provenance": {
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        "doi": "10.1016/j.celrep.2025.115948",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8SDH"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 receptor binding domain in complex with neutralizing antibody CC25.56"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8SDG",
      "evidence_id": "EV-PDB-8SDG-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 2.71
      },
      "provenance": {
        "deposit_id": "8SDG",
        "doi": "10.1016/j.celrep.2025.115948",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8SDG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 receptor binding domain in complex with neutralizing antibody CC25.43"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,Z)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8SDF",
      "evidence_id": "EV-PDB-8SDF-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
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      },
      "provenance": {
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        "doi": "10.1016/j.celrep.2025.115948",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8SDF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 receptor binding domain in complex with neutralizing antibody CC25.4"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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          "branched: alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8S9G",
      "evidence_id": "EV-PDB-8S9G-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
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        "doi": "10.1038/s41586-023-06487-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8S9G"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BN.1 spike RBD bound to the human ACE2 ectodomain and the S309 neutralizing antibody Fab fragment"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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          "NAG",
          "NI",
          "TRS"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 19.85
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8S6M",
      "evidence_id": "EV-PDB-8S6M-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 1.67
      },
      "provenance": {
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        "doi": "10.1016/j.cell.2024.09.026",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8S6M"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 BQ.1.1 RBD bound to the S2V29 and the S2H97 Fab fragments"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8RRN",
      "evidence_id": "EV-PDB-8RRN-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.11
      },
      "provenance": {
        "deposit_id": "8RRN",
        "doi": "10.1128/jvi.01223-24",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8RRN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the SARS-CoV-2 S RBD in complex with pT1616 Fab"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains C,F,I,L)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8RJI",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.3
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8RJI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "HLA A*2402-NF9_5R pMHC complex"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "ASN-TYR-ASN-TYR-LEU-PHE-ARG-LEU-PHE (chains C,F,I,L,O,R)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8RJH",
      "evidence_id": "EV-PDB-8RJH-3",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8RJH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "HLA A*2402-NF9_6F pMHC complex"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "LYS",
          "NAG",
          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,C,E,G,I)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-8RJ7-1",
      "mappings": [],
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        "unit": "Å",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8RJ7"
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "The crystal structure of the SARS-CoV-2 receptor binding domain in complex with the neutralizing nanobody 1.29"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,H)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8RJ5",
      "evidence_id": "EV-PDB-8RJ5-3",
      "mappings": [],
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        "unit": "Å",
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      },
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        "doi": "10.1172/jci.insight.202235",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8RJ5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "P1-15 T-cell Receptor bound to HLA A*2402-NF9 pMHC complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "EDO",
          "MG",
          "NA",
          "PEG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' (chains G,H,I)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8RHQ",
      "evidence_id": "EV-PDB-8RHQ-3",
      "mappings": [],
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        "unit": "Å",
        "value": 2.0
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8RHQ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of HLA-A*11:01 in complex with SVLNDIFSRL, an 10-mer epitope from SARS-CoV-2 Spike (S975-984)"
    },
    {
      "conditions": {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EDO",
          "PEG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' (chains G,H,I)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8RH6",
      "evidence_id": "EV-PDB-8RH6-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
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      },
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        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8RH6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EDO",
          "NA",
          "PEG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8REF",
      "evidence_id": "EV-PDB-8REF-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 1.9
      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8REF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of HLA B*13:01 in complex with SVLNDILARL, an 10-mer epitope from SARS-CoV-2 Spike (S975-984)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EDO",
          "NA"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8RCV",
      "evidence_id": "EV-PDB-8RCV-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.65
      },
      "provenance": {
        "deposit_id": "8RCV",
        "doi": "10.1016/j.crstbi.2024.100148",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8RCV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of HLA B*13:01 in complex with SVLNDIFSRL, an 10-mer epitope from SARS-CoV-2 Spike (S975-984)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "MPO",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8RBY",
      "evidence_id": "EV-PDB-8RBY-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.9
      },
      "provenance": {
        "deposit_id": "8RBY",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8RBY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "The crystal structure of the SARS-CoV-2 receptor binding domain in complex with the neutralizing nanobody 1.26"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "ACT",
          "CD",
          "EDO",
          "PEG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "SARS-CoV-2 Spike-derived peptide S976-984 S982A mutant (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8RBV",
      "evidence_id": "EV-PDB-8RBV-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.8
      },
      "provenance": {
        "deposit_id": "8RBV",
        "doi": "10.1016/j.crstbi.2024.100148",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8RBV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Spike-derived peptide S976-984 S982A mutant (VLNDILARL) presented by HLA-A*02:01"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "EDO",
          "NA",
          "PEG",
          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8RBU",
      "evidence_id": "EV-PDB-8RBU-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.7
      },
      "provenance": {
        "deposit_id": "8RBU",
        "doi": "10.1016/j.crstbi.2024.100148",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8RBU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of HLA-A*11:01 in complex with SVLNDILARL, an 10-mer epitope from SARS-CoV-2 Spike (S975-984)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8R8K",
      "evidence_id": "EV-PDB-8R8K-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.41
      },
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        "doi": "10.1016/j.xcrm.2024.101553",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8R8K"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "XBB-4 Fab in complex with SARS-CoV-2 BA.2.12.1 Spike Glycoprotein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8R87",
      "evidence_id": "EV-PDB-8R87-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
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        "doi": "10.1038/s41541-025-01113-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8R87"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the Sars-Cov2 S trimer without RBDs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E,R)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8R80",
      "evidence_id": "EV-PDB-8R80-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.03
      },
      "provenance": {
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        "doi": "10.1016/j.xcrm.2024.101553",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8R80"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Delta RBD in complex with XBB-9 Fab and an anti-Fab nanobody"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8R1D",
      "evidence_id": "EV-PDB-8R1D-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.37
      },
      "provenance": {
        "deposit_id": "8R1D",
        "doi": "10.1038/s41467-024-46982-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8R1D"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SD1-3 Fab in complex with SARS-CoV-2 BA.2.12.1 Spike Glycoprotein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8R1C",
      "evidence_id": "EV-PDB-8R1C-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.2
      },
      "provenance": {
        "deposit_id": "8R1C",
        "doi": "10.1038/s41467-024-46982-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8R1C"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SD1-2 Fab in complex with SARS-CoV-2 BA.2.12.1 Spike Glycoprotein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8QZR",
      "evidence_id": "EV-PDB-8QZR-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
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        "unit": "Å",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8QZR"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 delta RBD complexed with BA.4/5-9 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8QTD",
      "evidence_id": "EV-PDB-8QTD-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
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        "unit": "Å",
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      },
      "provenance": {
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8QTD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local refinement of SARS-CoV-2 BA.2.86 Spike and XBB-7 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8QSQ",
      "evidence_id": "EV-PDB-8QSQ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
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      },
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        "doi": "10.1016/j.xcrm.2024.101553",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8QSQ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Locally refined SARS-CoV-2 BA-2.86 Spike receptor binding domain (RBD) complexed with angiotensin converting enzyme 2 (ACE2)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8QRG",
      "evidence_id": "EV-PDB-8QRG-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.3
      },
      "provenance": {
        "deposit_id": "8QRG",
        "doi": "10.1016/j.xcrm.2024.101553",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8QRG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 delta RBD complexed with XBB-2 Fab and NbC1"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8QRF",
      "evidence_id": "EV-PDB-8QRF-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.7
      },
      "provenance": {
        "deposit_id": "8QRF",
        "doi": "10.1016/j.xcrm.2024.101553",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8QRF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 delta RBD complexed with XBB-6 and beta-49 Fabs"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8QQ0",
      "evidence_id": "EV-PDB-8QQ0-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "8QQ0",
        "doi": "10.1016/j.ebiom.2023.104960",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8QQ0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S protein bound to neutralising antibody UZGENT_A3"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8QPR",
      "evidence_id": "EV-PDB-8QPR-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.8
      },
      "provenance": {
        "deposit_id": "8QPR",
        "doi": "10.1016/j.ebiom.2023.104960",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8QPR"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S protein bound to human neutralising antibody UZGENT_G5"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "PRO",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8QH0",
      "evidence_id": "EV-PDB-8QH0-1",
      "mappings": [],
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        "type": "resolution",
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        "unit": "Å",
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      },
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        "doi": "10.1016/j.isci.2024.110354",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8QH0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the SARS-CoV-2 RBD with the antibody Cv2.3194"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.8,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8Q95",
      "evidence_id": "EV-PDB-8Q95-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.6
      },
      "provenance": {
        "deposit_id": "8Q95",
        "doi": "10.1016/j.antiviral.2023.105778",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8Q95"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the SARS-CoV-2 BA.1 RBD with neutralizing-VHHs Ma16B06 and Ma3F05"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8Q94",
      "evidence_id": "EV-PDB-8Q94-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.5
      },
      "provenance": {
        "deposit_id": "8Q94",
        "doi": "10.1016/j.antiviral.2023.105778",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8Q94"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of The SARS-COV-2 BA.2.75 RBD with neutralizing-VHHs Re32D03 and Ma3B12"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8Q93",
      "evidence_id": "EV-PDB-8Q93-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
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        "doi": "10.1016/j.antiviral.2023.105778",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8Q93"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the SARS-COV-2 RBD with neutralizing-VHHs Re30H02 and Re21D01"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EDO",
          "GOL",
          "P4G"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 4.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,D,G,J,M)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8Q7S",
      "evidence_id": "EV-PDB-8Q7S-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
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        "value": 2.7
      },
      "provenance": {
        "deposit_id": "8Q7S",
        "doi": "10.1016/j.antiviral.2023.105778",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8Q7S"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the SARS-CoV-2 RBD (Wuhan) with neutralizing VHHs Ma6F06 and Re21H01"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains C,D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8Q5Y",
      "evidence_id": "EV-PDB-8Q5Y-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.6
      },
      "provenance": {
        "deposit_id": "8Q5Y",
        "doi": "10.1038/s41467-024-50286-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8Q5Y"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "cryoEM structure of SARS-CoV2 Spike trimer in complex with Fab23"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8PSD",
      "evidence_id": "EV-PDB-8PSD-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
        "deposit_id": "8PSD",
        "doi": "10.1016/j.jinf.2023.10.008",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8PSD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 XBB 1.0 closed conformation."
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8PQ2",
      "evidence_id": "EV-PDB-8PQ2-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.85
      },
      "provenance": {
        "deposit_id": "8PQ2",
        "doi": "10.1016/j.jinf.2023.10.008",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8PQ2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "XBB 1.0 RBD bound to P4J15 (Local)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NA",
          "NAG",
          "XIO",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1,Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8P9Y",
      "evidence_id": "EV-PDB-8P9Y-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
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        "value": 4.3
      },
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        "source": "RCSB PDB",
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      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1,Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "evidence_id": "EV-PDB-8P99-1",
      "mappings": [],
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8P99"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S-protein:D614G mutant in 1-up conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains I)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "data_link": "https://www.rcsb.org/structure/8P5M",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8P5M"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike RBD in complex with Mab-23 (Fab)"
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    {
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        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8OYU",
      "evidence_id": "EV-PDB-8OYU-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
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        "unit": "Å",
        "value": 4.0
      },
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        "deposit_id": "8OYU",
        "doi": "10.1098/rsob.230252",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8OYU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Stabilised BA.1 SARS-CoV-2 spike with H6 nanobodies in '2 up 1 down' RBD conformation"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8OYT",
      "evidence_id": "EV-PDB-8OYT-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.8
      },
      "provenance": {
        "deposit_id": "8OYT",
        "doi": "10.1098/rsob.230252",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8OYT"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Stabilised BA.1 SARS-CoV-2 spike with H6 nanobodies in '3 up' RBD conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EDO",
          "GOL",
          "NAG",
          "NO3"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8OWW",
      "evidence_id": "EV-PDB-8OWW-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.969
      },
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        "doi": "10.1098/rsob.230252",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8OWW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "B5-5 nanobody bound to SARS-CoV-2 spike RBD (Wuhan)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains EEE)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8OWV",
      "evidence_id": "EV-PDB-8OWV-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.73
      },
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        "doi": "10.1098/rsob.230252",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8OWV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "H6 and F2 nanobodies bound to SARS-CoV-2 spike RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "MES",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains BBB,EEE)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8OWT",
      "evidence_id": "EV-PDB-8OWT-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
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      },
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        "doi": "10.1098/rsob.230252",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8OWT"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 spike RBD with A8 and H3 nanobodies bound"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8KHD",
      "evidence_id": "EV-PDB-8KHD-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "8KHD",
        "doi": "10.1016/j.celrep.2023.113653",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8KHD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The interface structure of Omicron RBD binding to 5817 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8KHC",
      "evidence_id": "EV-PDB-8KHC-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "8KHC",
        "doi": "10.1016/j.celrep.2023.113653",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8KHC"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron spike in complex with 5817 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8KER",
      "evidence_id": "EV-PDB-8KER-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.95
      },
      "provenance": {
        "deposit_id": "8KER",
        "doi": "10.1038/s41421-024-00648-1",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8KER"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 XBB Variant Spike protein complexed with broadly neutralizing antibody PW5-535"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8SIT",
      "evidence_id": "EV-PDB-8SIT-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.91
      },
      "provenance": {
        "deposit_id": "8SIT",
        "doi": "10.1016/j.celrep.2025.115948",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8SIT"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 spike receptor-binding domain in complex with broadly neutralizing antibody CC84.24 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8SK5",
      "evidence_id": "EV-PDB-8SK5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.011
      },
      "provenance": {
        "deposit_id": "8SK5",
        "doi": "10.1038/s41598-023-40919-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8SK5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the SARS-CoV-2 neutralizing VHH 7A9 bound to the spike receptor binding domain"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8SMI",
      "evidence_id": "EV-PDB-8SMI-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "8SMI",
        "doi": "10.1016/j.str.2023.11.015",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8SMI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of antibody WRAIR-2123 in complex with SARS-CoV-2 receptor binding domain"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,E,G,K)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8SMT",
      "evidence_id": "EV-PDB-8SMT-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.16
      },
      "provenance": {
        "deposit_id": "8SMT",
        "doi": "10.1016/j.str.2023.11.015",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8SMT"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of antibody WRAIR-2134 in complex with SARS-CoV-2 receptor binding domain"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8SUO",
      "evidence_id": "EV-PDB-8SUO-5",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "8SUO",
        "doi": "10.1126/scitranslmed.ado2817",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8SUO"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
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    },
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        "temperature_c": null
      },
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      },
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      "technique": "cryoem",
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        "temperature_c": null
      },
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      },
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        "temperature_c": null
      },
      "construct": {
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "temperature_c": null
      },
      "construct": {
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      },
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      "technique": "cryoem",
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    {
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        ],
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "technique": "cryoem",
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    {
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        "environment": "in_vitro",
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        ],
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        "temperature_c": null
      },
      "construct": {
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8UKD"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
      "construct": {
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      },
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      "data_level": "processed",
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        "licence": "CC0 1.0 (wwPDB archive data)",
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "environment": "in_vitro",
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          "NAG",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
      "construct": {
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        "doi": "10.7554/eLife.74060",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8UUM"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Prototypic SARS-CoV-2 spike (containing K417) in the open conformation"
    },
    {
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        "environment": "in_vitro",
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        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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        "doi": "10.7554/eLife.74060",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "url": "https://www.rcsb.org/structure/8UUN"
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      "source_kind": "deposit",
      "technique": "cryoem",
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        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "doi": "10.1016/j.molcel.2024.06.028",
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        "url": "https://www.rcsb.org/structure/8V0L"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "temperature_c": null
      },
      "construct": {
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      },
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
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        "temperature_c": null
      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
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      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "temperature_c": null
      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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    {
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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      },
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "temperature_c": null
      },
      "construct": {
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    },
    {
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        ],
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        "temperature_c": null
      },
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        "labels": []
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    },
    {
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
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        "doi": "10.1016/j.xcrm.2024.101577",
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    {
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2,Fibritin (chains E,F,G)",
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      },
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      "data_level": "processed",
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      },
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        "doi": "10.1016/j.celrep.2025.116052",
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      },
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      "technique": "cryoem",
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    {
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2 (chains A,B,C)",
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      },
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      "data_link": "https://www.rcsb.org/structure/8VCR",
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      },
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        "doi": "10.1016/j.str.2024.08.022",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8VCR"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike S2 bound to Fab 54043-5"
    },
    {
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        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains D)",
        "labels": []
      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "evidence_id": "EV-PDB-8VIF-3",
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      },
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8VAO",
      "evidence_id": "EV-PDB-8VAO-1",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8VAO"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8V0V",
      "evidence_id": "EV-PDB-8V0V-1",
      "mappings": [],
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      },
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        "doi": "10.1016/j.molcel.2024.06.028",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8V0V"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron-EG.5 3-RBD down Spike Protein Trimer 1 (S-GSAS-Omicron-EG.5)"
    },
    {
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        "ligands": [
          "MAN",
          "NAG",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8UUO",
      "evidence_id": "EV-PDB-8UUO-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "value": 3.9
      },
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        "doi": "10.7554/eLife.74060",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8UUO"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Prototypic SARS-CoV-2 spike (containing V417) in the open conformation"
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    {
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        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8UKF",
      "evidence_id": "EV-PDB-8UKF-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
        "value": 3.1
      },
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        "doi": "10.1016/j.molcel.2024.06.028",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8UKF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron-EG.5 3-RBD down Spike Protein Trimer consensus (S-GSAS-Omicron-EG.5)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8UK1",
      "evidence_id": "EV-PDB-8UK1-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "8UK1",
        "doi": "10.1016/j.molcel.2024.06.028",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8UK1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron-XBB.1.16 3-RBD-down Spike Protein Trimer consensus (S-RRAR-Omicron-XBB.1.16)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8UIR",
      "evidence_id": "EV-PDB-8UIR-1",
      "mappings": [],
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "8UIR",
        "doi": "10.1016/j.molcel.2024.06.028",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8UIR"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron-XBB.1.16 3-RBD down Spike Protein Trimer consensus (S-GSAS-Omicron-XBB.1.16)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8U1G",
      "evidence_id": "EV-PDB-8U1G-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "value": 3.2
      },
      "provenance": {
        "deposit_id": "8U1G",
        "doi": "10.1038/s41467-024-45404-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8U1G"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Prefusion-stabilized SARS-CoV-2 S2 subunit"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "FLC"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Stem helix peptide of Spike protein S2' (chains M,N,S)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8TMY",
      "evidence_id": "EV-PDB-8TMY-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.07
      },
      "provenance": {
        "deposit_id": "8TMY",
        "doi": "10.1016/j.celrep.2026.117439",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8TMY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 spike stem helix peptide in complex with neutralizing antibody CHM-16"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8TMA",
      "evidence_id": "EV-PDB-8TMA-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "8TMA",
        "doi": "10.1038/s42003-023-05649-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8TMA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Antibody N3-1 bound to RBD in the up conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8TAZ",
      "evidence_id": "EV-PDB-8TAZ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.75
      },
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        "deposit_id": "8TAZ",
        "doi": "10.1002/jmv.29163",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8TAZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of mink variant Y453F trimeric spike protein bound to one mink ACE2 receptors"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8T25",
      "evidence_id": "EV-PDB-8T25-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "value": 3.62
      },
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        "deposit_id": "8T25",
        "doi": "10.1002/jmv.29163",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8T25"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the RBD-ACE2 interface of the SARS-CoV-2 trimeric spike protein bound to ACE2 receptor after local refinement at downRBD conformation."
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8T23",
      "evidence_id": "EV-PDB-8T23-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.87
      },
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        "deposit_id": "8T23",
        "doi": "10.1002/jmv.29163",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8T23"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the RBD-ACE2 interface of the SARS-CoV-2 trimeric spike protein bound to ACE2 receptor after local refinement at upRBD conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8SIS",
      "evidence_id": "EV-PDB-8SIS-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.08
      },
      "provenance": {
        "deposit_id": "8SIS",
        "doi": "10.1016/j.celrep.2025.115948",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8SIS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 spike receptor-binding domain in complex with broadly neutralizing antibody CC84.2 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8SIR",
      "evidence_id": "EV-PDB-8SIR-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "8SIR",
        "doi": "10.1016/j.celrep.2025.115948",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8SIR"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 spike receptor-binding domain in complex with broadly neutralizing antibody CC25.54 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains C,R)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8VKE",
      "evidence_id": "EV-PDB-8VKE-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
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        "unit": "Å",
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      },
      "provenance": {
        "deposit_id": "8VKE",
        "doi": "10.1016/j.xcrm.2024.101668",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8VKE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike omicron (BA.1) RBD ectodomain dimer-of-trimers in complex with SC27 Fabs"
    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8VKM",
      "evidence_id": "EV-PDB-8VKM-1",
      "mappings": [],
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        "unit": "Å",
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      },
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        "doi": "10.1038/s41467-024-46104-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8VKM"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 XBB.1.5 spike protein in complex with mouse ACE2 (conformation 1)"
    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8VKN",
      "evidence_id": "EV-PDB-8VKN-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.93
      },
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        "doi": "10.1038/s41467-024-46104-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8VKN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 XBB.1.5 spike protein in complex with mouse ACE2 (focused refinement of RBD and mouse ACE2)"
    },
    {
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8VKO",
      "evidence_id": "EV-PDB-8VKO-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
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      },
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        "doi": "10.1038/s41467-024-46104-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8VKO"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8VKP",
      "evidence_id": "EV-PDB-8VKP-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.77
      },
      "provenance": {
        "deposit_id": "8VKP",
        "doi": "10.1038/s41467-024-46104-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8VKP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 XBB.1.5 spike protein in complex with human ACE2 (focused refinement of RBD and ACE2)"
    },
    {
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        "applied_force_pn": null,
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        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8VQ9",
      "evidence_id": "EV-PDB-8VQ9-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.7
      },
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        "doi": "10.1038/s41467-024-49656-5",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8VQ9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
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    {
      "conditions": {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8VQB",
      "evidence_id": "EV-PDB-8VQB-1",
      "mappings": [],
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        "value": 3.0
      },
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        "deposit_id": "8VQB",
        "doi": "10.1038/s41467-024-49656-5",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8VQB"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Prefusion stabilized structure of the SARS-CoV-2 fusion machinery"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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          "EDO",
          "NAG",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8VQR",
      "evidence_id": "EV-PDB-8VQR-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.565
      },
      "provenance": {
        "deposit_id": "8VQR",
        "doi": "10.1371/journal.ppat.1012204",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8VQR"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of chimeric SARS-CoV-2 RBD complexed with chimeric raccoon dog ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "SARS-CoV-2 Omicron variant spike glycoprotein C-terminal heptad repeat domain (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8VYA",
      "evidence_id": "EV-PDB-8VYA-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.12
      },
      "provenance": {
        "deposit_id": "8VYA",
        "doi": "10.1021/acschembio.5c00208",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8VYA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Omicron Variant Spike Glycoprotein Fusion Core (Q954H)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "SARS-CoV-2 Omicron variant spike glycoprotein N-terminal heptad repeat domain (Q954H) (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8VYA",
      "evidence_id": "EV-PDB-8VYA-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 2.12
      },
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        "doi": "10.1021/acschembio.5c00208",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8VYA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Omicron Variant Spike Glycoprotein Fusion Core (Q954H)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains E,K,O)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8VYE",
      "evidence_id": "EV-PDB-8VYE-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.7
      },
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        "deposit_id": "8VYE",
        "doi": "10.1038/s41467-024-46536-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8VYE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S (C.37 Lambda variant) plus S309, S2L20, and S2X303 Fabs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8VYG",
      "evidence_id": "EV-PDB-8VYG-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
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        "doi": "10.1038/s41467-024-46536-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8VYG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S RBD (C.37 Lambda variant) plus S309 Fab, local refinement"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8W4F",
      "evidence_id": "EV-PDB-8W4F-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.2
      },
      "provenance": {
        "deposit_id": "8W4F",
        "doi": "10.1016/j.ijbiomac.2023.128191",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8W4F"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike protein in complex with a trivalent nanobody"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WDR",
      "evidence_id": "EV-PDB-8WDR-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.47
      },
      "provenance": {
        "deposit_id": "8WDR",
        "doi": "10.1038/s44318-024-00062-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WDR"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of BQ.1.1 RBD complexed with human ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 17.85
      },
      "construct": {
        "description": "Spike protein S1 (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WDS",
      "evidence_id": "EV-PDB-8WDS-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "8WDS",
        "doi": "10.1038/s44318-024-00062-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WDS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of BF.7 RBD complexed with human ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WDY",
      "evidence_id": "EV-PDB-8WDY-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.69
      },
      "provenance": {
        "deposit_id": "8WDY",
        "doi": "10.1038/s44318-024-00062-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WDY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BQ.1.1 RBD complexed with human ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WE0",
      "evidence_id": "EV-PDB-8WE0-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
        "deposit_id": "8WE0",
        "doi": "10.1038/s44318-024-00062-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WE0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron XBB RBD complexed with human ACE2"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WE1",
      "evidence_id": "EV-PDB-8WE1-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.47
      },
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        "doi": "10.1038/s44318-024-00062-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WE1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BF.7 RBD complexed with human ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WE4",
      "evidence_id": "EV-PDB-8WE4-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
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      },
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        "doi": "10.1038/s44318-024-00062-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WE4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron XBB.1.5 RBD complexed with human ACE2 and S304"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -193.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WFH",
      "evidence_id": "EV-PDB-8WFH-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.72
      },
      "provenance": {
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        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WFH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of Omicron BA.4/5 in complex with a neutralizing antibody scFv D1"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -193.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B,D,F,H)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WFM",
      "evidence_id": "EV-PDB-8WFM-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.99
      },
      "provenance": {
        "deposit_id": "8WFM",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WFM"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of Omicron BA.1 in complex with a neutralizing antibody scFv T11"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WGV",
      "evidence_id": "EV-PDB-8WGV-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.92
      },
      "provenance": {
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        "doi": "10.1038/s41590-024-01776-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WGV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "BA.2(S375) Spike (S6P)/hACE2 complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WGW",
      "evidence_id": "EV-PDB-8WGW-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
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        "doi": "10.1038/s41590-024-01776-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WGW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local refinement of RBD-ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NAG",
          "ZN",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WHU",
      "evidence_id": "EV-PDB-8WHU-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "8WHU",
        "doi": "10.1093/nsr/nwae206",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WHU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Spike Trimer of BA.2.86 in complex with two hACE2s"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WHV",
      "evidence_id": "EV-PDB-8WHV-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.32
      },
      "provenance": {
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        "doi": "10.1093/nsr/nwae206",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WHV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Spike Trimer of BA.2.86 with three RBDs down"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WOX",
      "evidence_id": "EV-PDB-8WOX-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.75
      },
      "provenance": {
        "deposit_id": "8WOX",
        "doi": "10.1128/mbio.02988-23",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WOX"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 prototype RBD in complex with rabbit ACE2 (local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WOY",
      "evidence_id": "EV-PDB-8WOY-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.14
      },
      "provenance": {
        "deposit_id": "8WOY",
        "doi": "10.1128/mbio.02988-23",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WOY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron BA.4/5 RBD in complex with rabbit ACE2 (local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WPW",
      "evidence_id": "EV-PDB-8WPW-7",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.49
      },
      "provenance": {
        "deposit_id": "8WPW",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WPW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 XBB.1.5 receptor-binding domain (RBD) complexed with CB6 mutant,S309, and S304 antibodies"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
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        "ions": [],
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          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "type": "resolution",
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        "unit": "Å",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WPY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 receptor-binding domain (RBD) complexed with CB6 mutant,S309, and S304 antibodies"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WRH"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WRL",
      "evidence_id": "EV-PDB-8WRL-2",
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      },
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        "doi": "10.1371/journal.ppat.1011868",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WRL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "XBB.1.5 RBD in complex with ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Spike glycoprotein,Spike glycoprotein,Fusion protein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WRO",
      "evidence_id": "EV-PDB-8WRO-1",
      "mappings": [],
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      },
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        "doi": "10.1371/journal.ppat.1011868",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WRO"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "XBB.1.5.10 spike protein in complex with ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WTD",
      "evidence_id": "EV-PDB-8WTD-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.06
      },
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        "deposit_id": "8WTD",
        "doi": "10.1371/journal.ppat.1011868",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WTD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "XBB.1.5.10 RBD in complex with ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WTJ",
      "evidence_id": "EV-PDB-8WTJ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.64
      },
      "provenance": {
        "deposit_id": "8WTJ",
        "doi": "10.1371/journal.ppat.1011868",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WTJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "XBB.1.5.70 spike protein in complex with ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WXL",
      "evidence_id": "EV-PDB-8WXL-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.59
      },
      "provenance": {
        "deposit_id": "8WXL",
        "doi": "10.1038/s41467-024-52808-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WXL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 BA.2.86 spike glycoprotein (closed state)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WYH",
      "evidence_id": "EV-PDB-8WYH-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "8WYH",
        "doi": "10.1038/s41467-024-51973-8",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WYH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The global map of Omicron Subvariants Spike with ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WYJ",
      "evidence_id": "EV-PDB-8WYJ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
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        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "8WYJ",
        "doi": "10.1038/s41467-024-51973-8",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WYJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The global map of Omicron Subvariants Spike with two antibodies"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains C,F,G)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WRM",
      "evidence_id": "EV-PDB-8WRM-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.34
      },
      "provenance": {
        "deposit_id": "8WRM",
        "doi": "10.1371/journal.ppat.1011868",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WRM"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "XBB.1.5 spike protein in complex with ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WP8",
      "evidence_id": "EV-PDB-8WP8-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.89
      },
      "provenance": {
        "deposit_id": "8WP8",
        "doi": "10.1016/j.str.2024.06.012",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WP8"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron BA.2.86 RBD in complex with human ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WMF",
      "evidence_id": "EV-PDB-8WMF-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.51
      },
      "provenance": {
        "deposit_id": "8WMF",
        "doi": "10.1111/1348-0421.13165",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WMF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 EG.5.1 spike glycoprotein (closed-1 state)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WMD",
      "evidence_id": "EV-PDB-8WMD-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.71
      },
      "provenance": {
        "deposit_id": "8WMD",
        "doi": "10.1111/1348-0421.13165",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WMD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 EG.5.1 spike glycoprotein (closed-2 state)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WLR",
      "evidence_id": "EV-PDB-8WLR-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.12
      },
      "provenance": {
        "deposit_id": "8WLR",
        "doi": "10.1128/jvi.00451-24",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WLR"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 prototype spike protein receptor-binding domain in complex with hippopotamus ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WLO",
      "evidence_id": "EV-PDB-8WLO-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.62
      },
      "provenance": {
        "deposit_id": "8WLO",
        "doi": "10.1128/jvi.00451-24",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WLO"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 prototype spike protein in complex with hippopotamus ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WHZ",
      "evidence_id": "EV-PDB-8WHZ-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.93
      },
      "provenance": {
        "deposit_id": "8WHZ",
        "doi": "10.1093/nsr/nwae206",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WHZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "BA.2.86 RBD in complex with hACE2 (local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WHW",
      "evidence_id": "EV-PDB-8WHW-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.85
      },
      "provenance": {
        "deposit_id": "8WHW",
        "doi": "10.1093/nsr/nwae206",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WHW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Spike Trimer of BA.2.86 with single RBD up"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NAG",
          "ZN",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WHS",
      "evidence_id": "EV-PDB-8WHS-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.33
      },
      "provenance": {
        "deposit_id": "8WHS",
        "doi": "10.1093/nsr/nwae206",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WHS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Spike Trimer of BA.2.86 in complex with one hACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WDZ",
      "evidence_id": "EV-PDB-8WDZ-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.71
      },
      "provenance": {
        "deposit_id": "8WDZ",
        "doi": "10.1038/s44318-024-00062-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WDZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BQ.1 RBD complexed with human ACE2"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8VYF",
      "evidence_id": "EV-PDB-8VYF-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "8VYF",
        "doi": "10.1038/s41467-024-46536-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8VYF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S NTD (C.37 Lambda variant) plus S2L20 and S2X303 Fabs, local refinement"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8VQA",
      "evidence_id": "EV-PDB-8VQA-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "8VQA",
        "doi": "10.1038/s41467-024-49656-5",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8VQA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Prefusion stabilized structure of the SARS-CoV-2 fusion machinery"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8VKL",
      "evidence_id": "EV-PDB-8VKL-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.91
      },
      "provenance": {
        "deposit_id": "8VKL",
        "doi": "10.1038/s41467-024-46104-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8VKL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 XBB.1.5 spike protein in complex with mouse ACE2 (conformation 2)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8VKK",
      "evidence_id": "EV-PDB-8VKK-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.81
      },
      "provenance": {
        "deposit_id": "8VKK",
        "doi": "10.1038/s41467-024-46104-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8VKK"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 XBB.1.5 spike protein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WZI",
      "evidence_id": "EV-PDB-8WZI-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "8WZI",
        "doi": "10.1107/S2059798324005229",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WZI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "One RBD up state of Spike glycoprotein, SARS-CoV-2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8X55",
      "evidence_id": "EV-PDB-8X55-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.75
      },
      "provenance": {
        "deposit_id": "8X55",
        "doi": "10.1093/nsr/nwae206",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8X55"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "BA.2.86 Spike Trimer with T356K mutation (3 RBD down)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8X56",
      "evidence_id": "EV-PDB-8X56-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
        "value": 3.93
      },
      "provenance": {
        "deposit_id": "8X56",
        "doi": "10.1093/nsr/nwae206",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8X56"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "BA.2.86 Spike Trimer with T356K mutation (1 RBD up)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8X5R",
      "evidence_id": "EV-PDB-8X5R-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.72
      },
      "provenance": {
        "deposit_id": "8X5R",
        "doi": "10.1093/nsr/nwae206",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8X5R"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BA.2.75 Spike with K356T mutation (1 RBD up)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XAL",
      "evidence_id": "EV-PDB-8XAL-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
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        "doi": "10.1172/jci.insight.179726",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XAL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-BQ.1 in complex with ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XBF",
      "evidence_id": "EV-PDB-8XBF-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.6
      },
      "provenance": {
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        "doi": "10.1172/jci.insight.179726",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XBF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-BQ.1 in complex with antibody O5C2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XE9",
      "evidence_id": "EV-PDB-8XE9-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "buffer": null,
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
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      "data_link": "https://www.rcsb.org/structure/8XG2",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XG2"
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      "source_kind": "deposit",
      "technique": "xray",
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        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
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      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,C,E,G)",
        "labels": []
      },
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      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XK2",
      "evidence_id": "EV-PDB-8XK2-1",
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      },
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "environment": "in_vitro",
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        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      "data_link": "https://www.rcsb.org/structure/8XKC",
      "evidence_id": "EV-PDB-8XKC-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XKC"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "GLU-VAL-ASP-ASN-ALA-THR-ARG-PHE-ALA-SER-VAL-TYR (chains M)",
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      },
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      },
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        "doi": "10.4049/immunohorizons.2400026",
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        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XKE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "The structure of HLA-A/14-3-D"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
      "data_format": "mmCIF + EMDB map",
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      "data_link": "https://www.rcsb.org/structure/8XKI",
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        "value": 3.2
      },
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        "doi": "10.1038/s41419-024-06802-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XKI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "A neutralizing nanobody VHH60 against wt SARS-CoV-2"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
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          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XLM",
      "evidence_id": "EV-PDB-8XLM-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "value": 3.22
      },
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        "doi": "10.1111/1348-0421.13165",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XLM"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
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          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "data_link": "https://www.rcsb.org/structure/8XLN",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XLN"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-8XLV-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "value": 3.07
      },
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        "doi": "10.1016/j.str.2024.06.012",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XLV"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron BA.2.86 spike protein(6P), 1-RBD-up state"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XMG",
      "evidence_id": "EV-PDB-8XMG-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1016/j.str.2024.06.012",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XMG"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron HV.1 spike protein(6P), RBD-closed state"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-8XMT-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.31
      },
      "provenance": {
        "deposit_id": "8XMT",
        "doi": "10.1016/j.str.2024.06.012",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XMT"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron EG.5.1 spike protein(6P), RBD-closed state"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XN2",
      "evidence_id": "EV-PDB-8XN2-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "value": 2.79
      },
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        "doi": "10.1016/j.str.2024.06.012",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XN2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron EG.5.1 RBD in complex with human ACE2 (local refined from the spike protein)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XN5",
      "evidence_id": "EV-PDB-8XN5-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.87
      },
      "provenance": {
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        "doi": "10.1016/j.str.2024.06.012",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XN5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron EG.5.1 spike protein(6P) in complex with human ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
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          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XNF",
      "evidence_id": "EV-PDB-8XNF-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.26
      },
      "provenance": {
        "deposit_id": "8XNF",
        "doi": "10.1016/j.str.2024.06.012",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XNF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron BA.2.86 spike protein(6P) in complex with human ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XRQ",
      "evidence_id": "EV-PDB-8XRQ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.19
      },
      "provenance": {
        "deposit_id": "8XRQ",
        "doi": "10.1093/jimmun/vkae056",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XRQ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BA.1 spike RBD in complex bound with VacBB-639"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XSD",
      "evidence_id": "EV-PDB-8XSD-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.55
      },
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        "doi": "10.1038/s41392-024-02114-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XSD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "BA.5 Spike complex with CR9"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XSE",
      "evidence_id": "EV-PDB-8XSE-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
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      },
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        "source": "RCSB PDB",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XSF",
      "evidence_id": "EV-PDB-8XSF-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "value": 2.16
      },
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        "doi": "10.1016/j.celrep.2024.114338",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XSF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 RBD + IMCAS-364 + hACE2"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XSI",
      "evidence_id": "EV-PDB-8XSI-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.1
      },
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        "doi": "10.1016/j.celrep.2024.114338",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XSI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 RBD + IMCAS-364 (Local Refinement)"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XSJ",
      "evidence_id": "EV-PDB-8XSJ-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.61
      },
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        "deposit_id": "8XSJ",
        "doi": "10.1016/j.celrep.2024.114338",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XSJ"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.4 RBD + IMCAS-316 + ACE2"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XSL",
      "evidence_id": "EV-PDB-8XSL-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
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        "doi": "10.1016/j.celrep.2024.114338",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XSL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike + IMCAS-123"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "IDU",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XUR",
      "evidence_id": "EV-PDB-8XUR-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.85
      },
      "provenance": {
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        "doi": "10.1093/nsr/nwae206",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XUR"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "BA.2.86 Spike Trimer in complex with heparan sulfate"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "IDU",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XUS",
      "evidence_id": "EV-PDB-8XUS-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.18
      },
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        "deposit_id": "8XUS",
        "doi": "10.1093/nsr/nwae206",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XUS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "JN.1 Spike Trimer in complex with heparan sulfate"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "IDU",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XUT",
      "evidence_id": "EV-PDB-8XUT-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
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        "doi": "10.1093/nsr/nwae206",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XUT"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "XBB.1.5 Spike Trimer in complex with heparan sulfate"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XUX",
      "evidence_id": "EV-PDB-8XUX-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.22
      },
      "provenance": {
        "deposit_id": "8XUX",
        "doi": "10.1038/s41467-024-52808-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XUX"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 BA.2.86 spike protein (1-up state)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XUY",
      "evidence_id": "EV-PDB-8XUY-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
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        "unit": "Å",
        "value": 3.14
      },
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        "deposit_id": "8XUY",
        "doi": "10.1038/s41467-024-52808-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XUY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 BA.2.86 spike glycoprotein in complex with ACE2 (2-up state)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XUZ",
      "evidence_id": "EV-PDB-8XUZ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.05
      },
      "provenance": {
        "deposit_id": "8XUZ",
        "doi": "10.1038/s41467-024-52808-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XUZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 BA.2.86 spike glycoprotein in complex with ACE2 (2-up and 1-down state)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XV0",
      "evidence_id": "EV-PDB-8XV0-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
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        "deposit_id": "8XV0",
        "doi": "10.1038/s41467-024-52808-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XV0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 BA.2.86 spike RBD in complex with ACE2 (up state)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XV1",
      "evidence_id": "EV-PDB-8XV1-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.05
      },
      "provenance": {
        "deposit_id": "8XV1",
        "doi": "10.1038/s41467-024-52808-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XV1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 BA.2.86 spike RBD in complex with ACE2 (down state)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XVM",
      "evidence_id": "EV-PDB-8XVM-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.77
      },
      "provenance": {
        "deposit_id": "8XVM",
        "doi": "10.1038/s41467-024-52808-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XVM"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 BA.2.86 spike glycoprotein in complex with ACE2 (3-up state)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XXW",
      "evidence_id": "EV-PDB-8XXW-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.03
      },
      "provenance": {
        "deposit_id": "8XXW",
        "doi": "10.1016/j.celrep.2024.114235",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XXW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Fab M2-7 complexed with SARS-Cov2 RBD and human ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "IDU",
          "NAG",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XUU",
      "evidence_id": "EV-PDB-8XUU-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.69
      },
      "provenance": {
        "deposit_id": "8XUU",
        "doi": "10.1093/nsr/nwae206",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XUU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "BA.2.86-T356K Spike Trimer in complex with heparan sulfate (Local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XNK",
      "evidence_id": "EV-PDB-8XNK-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.78
      },
      "provenance": {
        "deposit_id": "8XNK",
        "doi": "10.1016/j.str.2024.06.012",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XNK"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron HV.1 spike protein(6P) in complex with human ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XN3",
      "evidence_id": "EV-PDB-8XN3-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.64
      },
      "provenance": {
        "deposit_id": "8XN3",
        "doi": "10.1016/j.str.2024.06.012",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XN3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron HV.1 RBD in complex with human ACE2 (local refinement from the spike protein)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XM5",
      "evidence_id": "EV-PDB-8XM5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.61
      },
      "provenance": {
        "deposit_id": "8XM5",
        "doi": "10.1016/j.str.2024.06.012",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XM5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron EG.5 spike protein(6P), RBD-closed state"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XEF",
      "evidence_id": "EV-PDB-8XEF-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.41
      },
      "provenance": {
        "deposit_id": "8XEF",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XEF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cocktail GC2050-GC2225"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XEA",
      "evidence_id": "EV-PDB-8XEA-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.42
      },
      "provenance": {
        "deposit_id": "8XEA",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XEA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "XBB.1.5 spike protein in complex with BD55-1205"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8X5Q",
      "evidence_id": "EV-PDB-8X5Q-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.47
      },
      "provenance": {
        "deposit_id": "8X5Q",
        "doi": "10.1093/nsr/nwae206",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8X5Q"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BA.2.75 Spike with K356T mutation (3 RBD down)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8X50",
      "evidence_id": "EV-PDB-8X50-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.82
      },
      "provenance": {
        "deposit_id": "8X50",
        "doi": "10.1093/nsr/nwae206",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8X50"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "BA.2.86 Spike Trimer with ins483V mutation (1 RBD up)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8X4Z",
      "evidence_id": "EV-PDB-8X4Z-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.49
      },
      "provenance": {
        "deposit_id": "8X4Z",
        "doi": "10.1093/nsr/nwae206",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8X4Z"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "BA.2.86 Spike Trimer with ins483V mutation (3 RBD down)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8X4H",
      "evidence_id": "EV-PDB-8X4H-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.65
      },
      "provenance": {
        "deposit_id": "8X4H",
        "doi": "10.1093/nsr/nwae206",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8X4H"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 JN.1 Spike"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "PO4",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 4.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8X0Y",
      "evidence_id": "EV-PDB-8X0Y-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.94
      },
      "provenance": {
        "deposit_id": "8X0Y",
        "doi": "10.1371/journal.ppat.1012246",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8X0Y"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of JM-1A in complex with SARS-CoV-2 RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8X0X",
      "evidence_id": "EV-PDB-8X0X-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.45
      },
      "provenance": {
        "deposit_id": "8X0X",
        "doi": "10.1371/journal.ppat.1012246",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8X0X"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of JE-5C in complex with SARS-CoV-2 RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
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      },
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      },
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        "temperature_c": null
      },
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      },
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        "temperature_c": null
      },
      "construct": {
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      "technique": "cryoem",
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    {
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        "temperature_c": null
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8YWE"
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local refinement of SARS-CoV-2 Omicron BA.2.86 S complexed with Abs G7-Fc"
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    {
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        "temperature_c": -173.15
      },
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      },
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      "technique": "xray",
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          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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      },
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "temperature_c": null
      },
      "construct": {
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      },
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        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/8YKH"
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "data_level": "processed",
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8YKG"
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      "source_kind": "deposit",
      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
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        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "technique": "cryoem",
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    {
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          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8YF2"
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 prototype RBD in complex with raccoon dog ACE2 (local refinement)"
    },
    {
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        "environment": "in_vitro",
        "ions": [],
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
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        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E,F)",
        "labels": []
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8YE4"
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "environment": "in_vitro",
        "ions": [],
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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        "doi": "10.1073/pnas.2413465122",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8YDZ"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike ectodomain (HexaPro, Omicron BA.5 variant) in complex with CeSPIACE, class 2"
    },
    {
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        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8YDY",
      "evidence_id": "EV-PDB-8YDY-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
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        "value": 8.0
      },
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        "doi": "10.1073/pnas.2413465122",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8YDY"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike ectodomain (HexaPro, Omicron BA.5 variant) in complex with CeSPIACE, class 1"
    },
    {
      "conditions": {
        "applied_force_pn": null,
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      },
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        "doi": "10.1073/pnas.2413465122",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8YDX"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike ectodomain (HexaPro, Omicron BA.2 variant) in complex with CeSPIACE"
    },
    {
      "conditions": {
        "applied_force_pn": null,
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "NA"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8YDW",
      "evidence_id": "EV-PDB-8YDW-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1073/pnas.2413465122",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8YDW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the receptor binding domain of SARS-CoV-2 Omicron XBB.1.5 variant spike protein in complex with CeSPIACE"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      "data_link": "https://www.rcsb.org/structure/8YDV",
      "evidence_id": "EV-PDB-8YDV-2",
      "mappings": [],
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        "unit": "Å",
        "value": 2.2
      },
      "provenance": {
        "deposit_id": "8YDV",
        "doi": "10.1073/pnas.2413465122",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8YDV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the receptor binding domain of SARS-CoV-2 Omicron BA.5 variant spike protein in complex with CeSPIACE"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8YDU",
      "evidence_id": "EV-PDB-8YDU-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
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      },
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        "doi": "10.1073/pnas.2413465122",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8YDU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the receptor binding domain of SARS-CoV-2 Omicron BA.2 variant spike protein in complex with CeSPIACE"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8YDT",
      "evidence_id": "EV-PDB-8YDT-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
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      },
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        "doi": "10.1073/pnas.2413465122",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8YDT"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the receptor binding domain of SARS-CoV-2 Alpha variant spike protein in complex with Ce41"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
          "GOL",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
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      "evidence_id": "EV-PDB-8YDS-2",
      "mappings": [],
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      },
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        "doi": "10.1073/pnas.2413465122",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8YDS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the receptor binding domain of SARS-CoV-2 Delta variant spike protein in complex with Ce59"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      },
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        "doi": "10.1073/pnas.2413465122",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8YDR"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the receptor binding domain of SARS-CoV-2 Alpha variant spike protein in complex with Ce59"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-8YDQ-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1073/pnas.2413465122",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8YDQ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the receptor binding domain of SARS-CoV-2 Omicron BA.2 variant spike protein in complex with Ce149"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8YDP",
      "evidence_id": "EV-PDB-8YDP-2",
      "mappings": [],
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      },
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        "doi": "10.1073/pnas.2413465122",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8YDP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the receptor binding domain of SARS-CoV-2 spike protein in complex with Ce9"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8YBZ",
      "evidence_id": "EV-PDB-8YBZ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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      },
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        "doi": "10.1039/d5ra00373c",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8YBZ"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "State - II: Spike 3-up RBD with THSC20.HVTR26 (Fab26)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B,D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8YBY",
      "evidence_id": "EV-PDB-8YBY-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.4
      },
      "provenance": {
        "deposit_id": "8YBY",
        "doi": "10.1039/d5ra00373c",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8YBY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "State - I: Spike 2-up RBD with THSC20.HVTR26 (Fab26) - single Fab masked"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8YBS",
      "evidence_id": "EV-PDB-8YBS-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.54
      },
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        "deposit_id": "8YBS",
        "doi": "10.1039/d5ra00373c",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8YBS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "State - I: Spike 2-up RBD with THSC20.HVTR04 (Fab4)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8Y6A",
      "evidence_id": "EV-PDB-8Y6A-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.72
      },
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        "deposit_id": "8Y6A",
        "doi": "10.1016/j.str.2024.06.012",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8Y6A"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron BA.2.86 RBD in complex with human ACE2 and S309 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8Y5J",
      "evidence_id": "EV-PDB-8Y5J-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
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        "unit": "Å",
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      },
      "provenance": {
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        "doi": "10.1016/j.str.2024.06.012",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8Y5J"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron JN.1 spike protein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8Y4C",
      "evidence_id": "EV-PDB-8Y4C-1",
      "mappings": [],
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      "observable": {
        "type": "resolution",
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        "unit": "Å",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8Y4C"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "buffer": null,
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(8-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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          "CL",
          "NAG"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 RBD (chains B)",
        "labels": []
      },
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8Y32"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "BA.2.86-V483 RBD in complex with bACE2"
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "evidence_id": "EV-PDB-8Y18-2",
      "mappings": [],
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      "observable": {
        "type": "resolution",
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        "unit": "Å",
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      },
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        "doi": "10.1016/j.str.2024.06.012",
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      },
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      "technique": "cryoem",
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    },
    {
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          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      },
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        "doi": "10.1016/j.str.2024.06.012",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8Y16"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8Y0Y",
      "evidence_id": "EV-PDB-8Y0Y-2",
      "mappings": [],
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        "unit": "Å",
        "value": 2.86
      },
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        "deposit_id": "8Y0Y",
        "doi": "10.1016/j.celrep.2024.114338",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8Y0Y"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the 123-316 scDb/PT-RBD complex"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
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      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XZD",
      "evidence_id": "EV-PDB-8XZD-1",
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        "unit": "Å",
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      },
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        "doi": "10.1016/j.virs.2024.06.004",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XZD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The structure of fox ACE2 and Omicron BF.7 RBD complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XZA",
      "evidence_id": "EV-PDB-8XZA-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 4.07
      },
      "provenance": {
        "deposit_id": "8XZA",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XZA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "BA.2.86 Spike in complex with bovine ACE2 (Local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NAG",
          "ZN",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XZ8",
      "evidence_id": "EV-PDB-8XZ8-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.65
      },
      "provenance": {
        "deposit_id": "8XZ8",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XZ8"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "BA.2.86 Spike in complex with bovine ACE2 (bound 1 ACE2)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XZ5",
      "evidence_id": "EV-PDB-8XZ5-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.8
      },
      "provenance": {
        "deposit_id": "8XZ5",
        "doi": "10.1073/pnas.2504517123",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XZ5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 S and moesin complex structure"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XZ4",
      "evidence_id": "EV-PDB-8XZ4-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "deposit_id": "8XZ4",
        "doi": "10.1073/pnas.2504517123",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XZ4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 S and radixin complex structure"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.4,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XZ0",
      "evidence_id": "EV-PDB-8XZ0-2",
      "mappings": [],
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      },
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        "doi": "10.1073/pnas.2504517123",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XZ0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal complex structure of SARS-CoV-2 S bound to human ezrin"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Signal peptide, Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XYZ",
      "evidence_id": "EV-PDB-8XYZ-1",
      "mappings": [],
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        "unit": "Å",
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      },
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        "doi": "10.1016/j.virs.2024.06.004",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XYZ"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The structure of fox ACE2 and PT RBD complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XYO",
      "evidence_id": "EV-PDB-8XYO-2",
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      "molecule_id": "P0DTC2",
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        "value": 3.04
      },
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        "doi": "10.1128/jvi.00283-25",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XYO"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of CX1 receptor binding domain in complex with human ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XYM",
      "evidence_id": "EV-PDB-8XYM-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.74
      },
      "provenance": {
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        "doi": "10.1128/jvi.00283-25",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XYM"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of CX1 spike protein (6P)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EIC",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XYH",
      "evidence_id": "EV-PDB-8XYH-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.5
      },
      "provenance": {
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        "doi": "10.1128/jvi.00283-25",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XYH"
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      },
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      },
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      },
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        "temperature_c": null
      },
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        "temperature_c": null
      },
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        "temperature_c": -173.15
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    {
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        "ph": 5.5,
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        "temperature_c": -173.15
      },
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        "ph": null,
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        "temperature_c": -173.15
      },
      "construct": {
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        "temperature_c": -173.15
      },
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        "temperature_c": -173.15
      },
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        "ph": null,
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        "temperature_c": -173.15
      },
      "construct": {
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      },
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        "ph": null,
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        "temperature_c": -173.15
      },
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        "temperature_c": null
      },
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      "technique": "cryoem",
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        "temperature_c": null
      },
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "temperature_c": null
      },
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      },
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      "technique": "cryoem",
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        "temperature_c": null
      },
      "construct": {
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      "technique": "cryoem",
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    {
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        "applied_force_pn": null,
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        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8Z6Q"
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      "technique": "cryoem",
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    {
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        "applied_force_pn": null,
        "buffer": null,
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        "ions": [],
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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        "url": "https://www.rcsb.org/structure/8Z6R"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "temperature_c": null
      },
      "construct": {
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      },
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        "url": "https://www.rcsb.org/structure/8Z6S"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "buffer": null,
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        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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      },
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        "url": "https://www.rcsb.org/structure/8Z6U"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 EG.5.1 Spike in complex with CYFN1006-2(S-CYFN1006-2 dimer trimer)."
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    {
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        "applied_force_pn": null,
        "buffer": null,
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8Z6W"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of EG.5.1 S trimer with 3 down-RBDs complex with antibody CYFN1006-2."
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "url": "https://www.rcsb.org/structure/8Z6X"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of EG.5.1 RBD in complex with antibody CYFN1006-2."
    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
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        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "doi": "10.1016/j.cell.2025.01.012",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8Z7B"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S trimer in the early fusion intermediate conformation (E-FIC) (focused refinement of NTD-SD1-RBD-ACE2)"
    },
    {
      "conditions": {
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        "ions": [],
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "doi": "10.1016/j.cell.2025.01.012",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8Z7G"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S trimer in the early fusion intermediate conformation (E-FIC) (focused refinement of intact S2)"
    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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        "doi": "10.1016/j.cell.2025.01.012",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8Z7L"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S trimer in the early fusion intermediate conformation (E-FIC) (focused refinement of S-bottom)"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
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        "doi": "10.1016/j.cell.2025.01.012",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8Z7P"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S trimer in the early fusion intermediate conformation (E-FIC)"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8Z86",
      "evidence_id": "EV-PDB-8Z86-1",
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      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.87
      },
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        "doi": "10.1038/s41392-024-02114-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8Z86"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "BA.5 RBD in complex with CR9"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains F,L,R,X)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8Z9L",
      "evidence_id": "EV-PDB-8Z9L-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
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        "unit": "Å",
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      },
      "provenance": {
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        "doi": "10.1002/pro.70117",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8Z9L"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 RBD bound to Rhinolophus affinis ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8ZBQ",
      "evidence_id": "EV-PDB-8ZBQ-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
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        "unit": "Å",
        "value": 3.03
      },
      "provenance": {
        "deposit_id": "8ZBQ",
        "doi": "10.1038/s41467-024-51973-8",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZBQ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local map of Omicron Subvariant JN.1 RBD with ACE2"
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    {
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        "buffer": null,
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8ZBY",
      "evidence_id": "EV-PDB-8ZBY-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.67
      },
      "provenance": {
        "deposit_id": "8ZBY",
        "doi": "10.1016/j.celrep.2024.114265",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZBY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.1 spike trimer (x2-4P) in complex with 3 D1F6 Fabs (0 RBD up)"
    },
    {
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8ZBZ",
      "evidence_id": "EV-PDB-8ZBZ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.71
      },
      "provenance": {
        "deposit_id": "8ZBZ",
        "doi": "10.1016/j.celrep.2024.114265",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZBZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.2 spike trimer (6P) in complex with 3 D1F6 Fabs (1 RBD up)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8ZC0",
      "evidence_id": "EV-PDB-8ZC0-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.17
      },
      "provenance": {
        "deposit_id": "8ZC0",
        "doi": "10.1016/j.celrep.2024.114265",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZC0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.2 spike trimer (6P) in complex with 3 D1F6 Fabs (2 RBD up)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8ZC1",
      "evidence_id": "EV-PDB-8ZC1-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.17
      },
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        "deposit_id": "8ZC1",
        "doi": "10.1016/j.celrep.2024.114265",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZC1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.2 spike trimer (6P) in complex with D1F6 Fab, focused refinement of RBD region"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C,D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8ZC2",
      "evidence_id": "EV-PDB-8ZC2-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 7.82
      },
      "provenance": {
        "deposit_id": "8ZC2",
        "doi": "10.1016/j.celrep.2024.114265",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZC2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.2 spike trimer (6P) in complex with D1F6 Fab, head-to-head aggregate"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8ZC3",
      "evidence_id": "EV-PDB-8ZC3-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.69
      },
      "provenance": {
        "deposit_id": "8ZC3",
        "doi": "10.1016/j.celrep.2024.114265",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZC3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.4 spike trimer (6P) in complex with 3 D1F6 Fabs (1 RBD up)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8ZC4",
      "evidence_id": "EV-PDB-8ZC4-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.95
      },
      "provenance": {
        "deposit_id": "8ZC4",
        "doi": "10.1016/j.celrep.2024.114265",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZC4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.4 spike trimer (6P) in complex with 3 D1F6 Fabs (2 RBD up)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8ZC5",
      "evidence_id": "EV-PDB-8ZC5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.91
      },
      "provenance": {
        "deposit_id": "8ZC5",
        "doi": "10.1016/j.celrep.2024.114265",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZC5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.4 spike trimer (6P) in complex with D1F6 Fab, focused refinement of RBD region"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C,D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8ZC6",
      "evidence_id": "EV-PDB-8ZC6-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 6.85
      },
      "provenance": {
        "deposit_id": "8ZC6",
        "doi": "10.1016/j.celrep.2024.114265",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZC6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.4 spike trimer (6P) in complex with D1F6 Fab, head-to-head aggregate"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-beta-D-mannopyranose-(1-4)-[beta-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B,C,E,G,I)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8ZER",
      "evidence_id": "EV-PDB-8ZER-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "8ZER",
        "doi": "10.1134/S0006297924070083",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZER"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the complex of Wuhan SARS-CoV-2 RBD (319-541) with P2C5 nanobody"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,C,D,G,I)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8ZES",
      "evidence_id": "EV-PDB-8ZES-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.7
      },
      "provenance": {
        "deposit_id": "8ZES",
        "doi": "10.1134/S0006297924070083",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZES"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the Wuhan SARS-CoV-2 RBD (333-541) complexed with P2C5 nanobody"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin,Expression Tag (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8ZHD",
      "evidence_id": "EV-PDB-8ZHD-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.41
      },
      "provenance": {
        "deposit_id": "8ZHD",
        "doi": "10.1038/s41467-024-51770-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZHD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike trimer (6P) in complex with two R1-26 Fabs"
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
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      },
      "data_format": "mmCIF + EMDB map",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZHE"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike trimer (6P) in complex with three R1-26 Fabs"
    },
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        "buffer": null,
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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      },
      "data_format": "mmCIF + EMDB map",
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      "evidence_id": "EV-PDB-8ZHF-1",
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        "doi": "10.1038/s41467-024-51770-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZHF"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin,Expression Tag (chains C)",
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      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-8ZHG-1",
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      },
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        "doi": "10.1038/s41467-024-51770-3",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZHG"
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin,Expression Tag (chains A,B,C)",
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      },
      "data_format": "mmCIF + EMDB map",
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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        "url": "https://www.rcsb.org/structure/8ZHI"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike trimer (6P) in complex with three H18 Fabs"
    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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      "evidence_id": "EV-PDB-8ZHJ-1",
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        "doi": "10.1038/s41467-024-51770-3",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZHJ"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike trimer (6P) in complex with three H18 Fabs, head-to-head aggregate (C1 symmetry)"
    },
    {
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        "buffer": null,
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        "ions": [],
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin,Expression Tag (chains A,B,C,G,H,I)",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZHK"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike trimer (6P) in complex with three H18 Fabs, head-to-head aggregate (C3 symmetry)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin,Expression Tag (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-8Z6T-1",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8Z6T"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin,Expression Tag (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      },
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        "doi": "10.1038/s41467-024-51770-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZHL"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike trimer (6P) in complex with two H18 and two R1-32 Fabs"
    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin,Expression Tag (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      },
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        "doi": "10.1038/s41467-024-51770-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZHM"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike trimer (6P) in complex with three H18 and three R1-32 Fabs"
    },
    {
      "conditions": {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8ZHO",
      "evidence_id": "EV-PDB-8ZHO-1",
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        "value": 3.54
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        "doi": "10.1038/s41467-024-51770-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZHO"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S1 in complex with H18 and R1-32 Fab"
    },
    {
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        "environment": "in_vitro",
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "data_level": "processed",
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      },
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        "doi": "10.1038/s41467-024-51770-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZHP"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Dimer of SARS-CoV-2 S1 in complex with H18 and R1-32 Fabs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A)",
        "labels": []
      },
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      "data_level": "processed",
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        "value": 3.6
      },
      "provenance": {
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        "doi": "10.1128/jvi.01307-24",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZPP"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local CryoEM structure of the SARS-CoV-2 BA.5 in complex with ORB10 Fab"
    },
    {
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        "applied_force_pn": null,
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E,F)",
        "labels": []
      },
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZPQ"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-Cov-2-BQ1.1-RBD and 70fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EDO"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,F,I)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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        "doi": "10.1016/j.jbc.2024.107563",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZV9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Complex structure of HLA2402 with recognizing SARS-CoV-2 Y453F epitope NYNYLFRLF"
    },
    {
      "conditions": {
        "applied_force_pn": null,
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        "environment": "in_vitro",
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        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8ZYF",
      "evidence_id": "EV-PDB-8ZYF-1",
      "mappings": [],
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      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.6
      },
      "provenance": {
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        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZYF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of ZW2G10 Fab in complex with omicron RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9ARU",
      "evidence_id": "EV-PDB-9ARU-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
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      },
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        "doi": "10.1111/pbi.14458",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ARU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "COVA2-15 fragment antigen binding in complex with SARS-CoV-2 6P-mut7 S protein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9ASD",
      "evidence_id": "EV-PDB-9ASD-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.3
      },
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        "doi": "10.1016/j.cell.2024.09.026",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ASD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "VIR-7229 Fab fragment bound the SARS-CoV-2 BA.2.86 spike trimer (local refinement of the BA 2.86 RBD/VIR-7229 VHVL)"
    },
    {
      "conditions": {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9ATO",
      "evidence_id": "EV-PDB-9ATO-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
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        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
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        "doi": "10.1371/journal.ppat.1012600",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ATO"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "XBB.1.5 spike/Nanosota-3C complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9ATP",
      "evidence_id": "EV-PDB-9ATP-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "9ATP",
        "doi": "10.1371/journal.ppat.1012600",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ATP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "local refinement of XBB.1.5 spike/Nanosota-3C complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9ATQ",
      "evidence_id": "EV-PDB-9ATQ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.7
      },
      "provenance": {
        "deposit_id": "9ATQ",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ATQ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "XBB.1.5 spike/Nanosota-8 complex"
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    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9AU2",
      "evidence_id": "EV-PDB-9AU2-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "9AU2",
        "doi": "10.1016/j.cell.2024.09.026",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9AU2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "VIR-7229 Fab fragment bound the BA.2.86 spike trimer (global refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9AYW",
      "evidence_id": "EV-PDB-9AYW-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "9AYW",
        "doi": "10.1016/j.molcel.2024.06.028",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9AYW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron-EG.5.1 3-RBD down Spike Protein Trimer 1 (S-GSAS-Omicron-EG.5.1)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9AYX",
      "evidence_id": "EV-PDB-9AYX-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "9AYX",
        "doi": "10.1016/j.molcel.2024.06.028",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9AYX"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron-EG.5.1 3-RBD down Spike Protein Trimer 2 (S-GSAS-Omicron-EG.5.1)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9AYY",
      "evidence_id": "EV-PDB-9AYY-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "9AYY",
        "doi": "10.1016/j.molcel.2024.06.028",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9AYY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron-EG.5.1 3-RBD down Spike Protein Trimer 3 (S-GSAS-Omicron-EG.5.1)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9B0Y",
      "evidence_id": "EV-PDB-9B0Y-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.32
      },
      "provenance": {
        "deposit_id": "9B0Y",
        "doi": "10.1016/j.yjsbx.2025.100123",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9B0Y"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS CoV-2 Spike protein Ectodomain with internal tag, all RBD-down conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-6)-alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9B2V",
      "evidence_id": "EV-PDB-9B2V-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.55
      },
      "provenance": {
        "deposit_id": "9B2V",
        "doi": "10.1016/j.yjsbx.2025.100123",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9B2V"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS CoV-2 Spike protein Ectodomain with internal tag, 1RBD-up conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9B4X",
      "evidence_id": "EV-PDB-9B4X-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
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      },
      "provenance": {
        "deposit_id": "9B4X",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9B4X"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS CoV-2 full-length spike protein with Lys1269Ala and His1271Ala substitutions in the coatomer binding motif, 1RBD-up conformation (SPIKE-AXA)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B,C,D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9B82",
      "evidence_id": "EV-PDB-9B82-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.38
      },
      "provenance": {
        "deposit_id": "9B82",
        "doi": "10.1111/pbi.14458",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9B82"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 receptor binding domain in complex with neutralizing antibody COVA2-15"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9B8F",
      "evidence_id": "EV-PDB-9B8F-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.15
      },
      "provenance": {
        "deposit_id": "9B8F",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9B8F"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS CoV-2 full-length spike protein with Lys1269Ala and His1271Ala substitutions in the coatomer binding motif, 2RBD-up conformation (SPIKE-AXA)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9BD9",
      "evidence_id": "EV-PDB-9BD9-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.95
      },
      "provenance": {
        "deposit_id": "9BD9",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9BD9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS CoV-2 full-length WT spike protein, 1RBD-up conformation (SPIKE-WT)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9BJ2",
      "evidence_id": "EV-PDB-9BJ2-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
        "deposit_id": "9BJ2",
        "doi": "10.1126/scitranslmed.adq5720",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9BJ2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 S 6P trimer complex with the human neutralizing antibody Fab fragment, C1533 (local refinement of NTD and C1533)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,S)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9BJ3",
      "evidence_id": "EV-PDB-9BJ3-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.04
      },
      "provenance": {
        "deposit_id": "9BJ3",
        "doi": "10.1126/scitranslmed.adq5720",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9BJ3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 S 6P trimer complex with the human neutralizing antibody Fab fragment, C1596"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9BJ4",
      "evidence_id": "EV-PDB-9BJ4-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "9BJ4",
        "doi": "10.1126/scitranslmed.adq5720",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9BJ4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 S 6P trimer complex with the human neutralizing antibody Fab fragment, C952"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B,D,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9BND",
      "evidence_id": "EV-PDB-9BND-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.19
      },
      "provenance": {
        "deposit_id": "9BND",
        "doi": "10.1038/s42003-025-08819-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9BND"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike HexaPro protein in complex with T0A trimeric antagonist"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B,D,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9BNE",
      "evidence_id": "EV-PDB-9BNE-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.43
      },
      "provenance": {
        "deposit_id": "9BNE",
        "doi": "10.1038/s42003-025-08819-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9BNE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike HexaPro protein in complex with T3A trimeric antagonist"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B,D,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9BNF",
      "evidence_id": "EV-PDB-9BNF-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.33
      },
      "provenance": {
        "deposit_id": "9BNF",
        "doi": "10.1038/s42003-025-08819-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9BNF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike HexaPro protein in complex with T5A trimeric antagonist"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B,D,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9BNG",
      "evidence_id": "EV-PDB-9BNG-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.73
      },
      "provenance": {
        "deposit_id": "9BNG",
        "doi": "10.1038/s42003-025-08819-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9BNG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike HexaPro protein in complex with T18A trimeric antagonist"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9C44",
      "evidence_id": "EV-PDB-9C44-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.6
      },
      "provenance": {
        "deposit_id": "9C44",
        "doi": "10.1038/s41586-024-08121-5",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9C44"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S + S2L20"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9C45",
      "evidence_id": "EV-PDB-9C45-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "9C45",
        "doi": "10.1038/s41586-024-08121-5",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9C45"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S + S2L20 (local refinement of NTD and S2L20 Fab variable region)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "A2G",
          "CL",
          "NAG",
          "SO4",
          "branched: alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9C6Y",
      "evidence_id": "EV-PDB-9C6Y-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.68
      },
      "provenance": {
        "deposit_id": "9C6Y",
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        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9C6Y"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 XBB.1.5 RBD bound to COV2-3906 Fab"
    },
    {
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        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9C7X",
      "evidence_id": "EV-PDB-9C7X-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 1.96
      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9C7X"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 antibody 1H06 in complex with a HR2 peptide"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9CCI",
      "evidence_id": "EV-PDB-9CCI-2",
      "mappings": [],
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.65
      },
      "provenance": {
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9CCI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Dissecting human monoclonal antibody responses from mRNA and protein-based booster vaccinations against XBB1.5 SARS-CoV-2"
    },
    {
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        "buffer": null,
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        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9CCJ",
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      "mappings": [],
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        "unit": "Å",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9CCJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Dissecting human monoclonal antibody responses from mRNA and protein-based booster vaccinations against XBB1.5 SARS-CoV-2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9CFE",
      "evidence_id": "EV-PDB-9CFE-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
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        "unit": "Å",
        "value": 3.03
      },
      "provenance": {
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        "doi": "10.1038/s41467-025-61472-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9CFE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM Local Refinement of Antibody 19-77 in complex with prefusion SARS-CoV-2 Spike glycoprotein RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9CFF",
      "evidence_id": "EV-PDB-9CFF-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
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        "doi": "10.1038/s41467-025-61472-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9CFF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM Refinement of Antibody 19-77 in complex with SARS-CoV-2 HK.3 RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9CFG",
      "evidence_id": "EV-PDB-9CFG-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
        "deposit_id": "9CFG",
        "doi": "10.1038/s41467-025-61472-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9CFG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM Refinement of Antibody 19-77 R71V in complex with SARS-CoV-2 HK.3 RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9CB0",
      "evidence_id": "EV-PDB-9CB0-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9CB0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S protein - Accum modified"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2' (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9C7S",
      "evidence_id": "EV-PDB-9C7S-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 4.0
      },
      "provenance": {
        "deposit_id": "9C7S",
        "doi": "10.1038/s41564-026-02282-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9C7S"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo EM structure of SARS-COV-2 (BQ 1.1) RBD in complex with Fab COV2-3891 (local refine)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains T)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9BLL",
      "evidence_id": "EV-PDB-9BLL-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.1
      },
      "provenance": {
        "deposit_id": "9BLL",
        "doi": "10.1038/s44298-024-00063-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9BLL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM of RBD(EG5.1)/1301B7 Fab Complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-6)-alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9BEA",
      "evidence_id": "EV-PDB-9BEA-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.85
      },
      "provenance": {
        "deposit_id": "9BEA",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9BEA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 full-length WT spike protein with internal tag, 2RBD-up conformation (SPIKE-WT)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9BBK",
      "evidence_id": "EV-PDB-9BBK-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.95
      },
      "provenance": {
        "deposit_id": "9BBK",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9BBK"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 full-length spike protein with His1271Lys substitution in the coatomer binding motif, 2RBD-up conformation (SPIKE-KxK)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9B9U",
      "evidence_id": "EV-PDB-9B9U-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 2.86
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9B9U"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 full-length spike protein with His1271Lys substitution in the coatomer binding motif, 1RBD-up conformation (SPIKE-KXK)"
    },
    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9ATR",
      "evidence_id": "EV-PDB-9ATR-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ATR"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "local refinement of XBB.1.5 spike/Nanosota-8 complex"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8ZY3",
      "evidence_id": "EV-PDB-8ZY3-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.3
      },
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        "doi": "10.1126/sciadv.adr8772",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZY3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Sarbecovirus BANAL-20-236 Spike Trimer in a Locked Conformation"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
          "BLA",
          "EIC",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8ZY2",
      "evidence_id": "EV-PDB-8ZY2-1",
      "mappings": [],
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        "type": "resolution",
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        "unit": "Å",
        "value": 2.9
      },
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        "doi": "10.1126/sciadv.adr8772",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZY2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Sarbecovirus BANAL-20-52 Spike Trimer in a Locked Conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8ZRD",
      "evidence_id": "EV-PDB-8ZRD-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.715
      },
      "provenance": {
        "deposit_id": "8ZRD",
        "doi": "10.1016/j.ijbiomac.2024.136403",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZRD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "The complex structure of SARS-CoV-2 RBD and llama single-domain antibody S4"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin,Expression Tag (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8ZHN",
      "evidence_id": "EV-PDB-8ZHN-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.12
      },
      "provenance": {
        "deposit_id": "8ZHN",
        "doi": "10.1038/s41467-024-51770-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8ZHN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike trimer (6P) in complex with three H18 and three R1-32 Fabs (one RBD rotated)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9FGU",
      "evidence_id": "EV-PDB-9FGU-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.3
      },
      "provenance": {
        "deposit_id": "9FGU",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9FGU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 (B.1.1.529/Omicron variant) Spike protein in complex with the single chain fragment scFv76-77 (focused refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9FGT",
      "evidence_id": "EV-PDB-9FGT-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.8
      },
      "provenance": {
        "deposit_id": "9FGT",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9FGT"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 (B.1.1.529/Omicron variant) Spike protein in complex with the single chain fragment scFv76 (focused refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9FGS",
      "evidence_id": "EV-PDB-9FGS-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.0
      },
      "provenance": {
        "deposit_id": "9FGS",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9FGS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 (wuhan variant) Spike protein in complex with the single chain fragment scFv41N (focused refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9FGR",
      "evidence_id": "EV-PDB-9FGR-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 4.0
      },
      "provenance": {
        "deposit_id": "9FGR",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9FGR"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 (wuhan variant) Spike protein in complex with the single chain fragment scFv76-77 (focused refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9FCM",
      "evidence_id": "EV-PDB-9FCM-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.94
      },
      "provenance": {
        "deposit_id": "9FCM",
        "doi": "10.1038/s41467-025-60250-1",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9FCM"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Single-domain antibody binding the SARS-COV2 S2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "ACT",
          "EDO",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 4.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9FC2",
      "evidence_id": "EV-PDB-9FC2-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.21
      },
      "provenance": {
        "deposit_id": "9FC2",
        "doi": "10.1080/19420862.2025.2499595",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9FC2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "The crystal structure of the SARS-CoV-2 receptor binding domain in complex with the neutralizing nanobody 4."
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9F9Y",
      "evidence_id": "EV-PDB-9F9Y-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
        "deposit_id": "9F9Y",
        "doi": "10.1016/j.str.2024.07.020",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9F9Y"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BA-2.87.1 Spike ectodomain"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9ELQ",
      "evidence_id": "EV-PDB-9ELQ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.64
      },
      "provenance": {
        "deposit_id": "9ELQ",
        "doi": "10.1016/j.celrep.2025.115941",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ELQ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron JN.1.11.1+S31 deletion spike protein (closed state)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9ELP",
      "evidence_id": "EV-PDB-9ELP-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.94
      },
      "provenance": {
        "deposit_id": "9ELP",
        "doi": "10.1016/j.celrep.2025.115941",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ELP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron JN.1.11.1+S31 deletion spike protein (one RBD up state)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9ELO",
      "evidence_id": "EV-PDB-9ELO-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.74
      },
      "provenance": {
        "deposit_id": "9ELO",
        "doi": "10.1016/j.celrep.2025.115941",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ELO"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron JN.1.11+S31 deletion spike protein (closed state)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9ELN",
      "evidence_id": "EV-PDB-9ELN-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.93
      },
      "provenance": {
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        "doi": "10.1016/j.celrep.2025.115941",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ELN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron JN.1.11+S31 deletion spike protein (one RBD up state)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9ELI",
      "evidence_id": "EV-PDB-9ELI-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.82
      },
      "provenance": {
        "deposit_id": "9ELI",
        "doi": "10.1016/j.celrep.2025.115941",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ELI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron KP.3.1.1 spike protein (closed state)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9ELH",
      "evidence_id": "EV-PDB-9ELH-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.98
      },
      "provenance": {
        "deposit_id": "9ELH",
        "doi": "10.1016/j.celrep.2025.115941",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ELH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron KP.3.1.1 spike protein (one RBD up state)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9ELG",
      "evidence_id": "EV-PDB-9ELG-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.71
      },
      "provenance": {
        "deposit_id": "9ELG",
        "doi": "10.1016/j.celrep.2025.115941",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ELG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron KP.3.1.1 spike RBD and NTD (local refinement of RBD and NTD)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9ELG",
      "evidence_id": "EV-PDB-9ELG-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.71
      },
      "provenance": {
        "deposit_id": "9ELG",
        "doi": "10.1016/j.celrep.2025.115941",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ELG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron KP.3.1.1 spike RBD and NTD (local refinement of RBD and NTD)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains E,F,G)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9ELF",
      "evidence_id": "EV-PDB-9ELF-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.88
      },
      "provenance": {
        "deposit_id": "9ELF",
        "doi": "10.1016/j.celrep.2025.115941",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ELF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron KP.3.1.1 spike protein in complex with human ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9ELE",
      "evidence_id": "EV-PDB-9ELE-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.16
      },
      "provenance": {
        "deposit_id": "9ELE",
        "doi": "10.1016/j.celrep.2025.115941",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ELE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron KP.3.1.1 RBD in complex with human ACE2 (local refinement of RBD and hACE2)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9ECZ",
      "evidence_id": "EV-PDB-9ECZ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.89
      },
      "provenance": {
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        "doi": "10.1128/mbio.01036-25",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ECZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike protein in complex with human neutralizing antibody WRAIR-2008 (focused refinement of NTD and WRAIR-2008)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9DSL",
      "evidence_id": "EV-PDB-9DSL-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.6
      },
      "provenance": {
        "deposit_id": "9DSL",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9DSL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 S 6P trimer in complex with the cow antibody 99 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CIT",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9DSG",
      "evidence_id": "EV-PDB-9DSG-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.4
      },
      "provenance": {
        "deposit_id": "9DSG",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9DSG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the SARS-CoV-2 RBD in complex with the cow antibody P2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains C,F,K)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9DHY",
      "evidence_id": "EV-PDB-9DHY-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.7
      },
      "provenance": {
        "deposit_id": "9DHY",
        "doi": "10.1016/j.celrep.2025.115499",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9DHY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 spike in complex with antibody Fab COVIC-154"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9D8L",
      "evidence_id": "EV-PDB-9D8L-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "9D8L",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9D8L"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "KP.2 SARS-COV-2 Spike 2-up conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9D8K",
      "evidence_id": "EV-PDB-9D8K-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "9D8K",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9D8K"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "KP.2 SARS-COV-2 Spike 1-up conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9D8I",
      "evidence_id": "EV-PDB-9D8I-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
        "deposit_id": "9D8I",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9D8I"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "JN.1 SARS-COV-2 Spike 1-up conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9D8H",
      "evidence_id": "EV-PDB-9D8H-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.7
      },
      "provenance": {
        "deposit_id": "9D8H",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9D8H"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "JN.1 SARS-COV-2 Spike 3-down conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9CXE",
      "evidence_id": "EV-PDB-9CXE-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.48
      },
      "provenance": {
        "deposit_id": "9CXE",
        "doi": "10.1016/j.yjsbx.2025.100123",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9CXE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS CoV-2 Spike protein Ectodomain with internal tag, all RBD-down conformation -C1"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(5-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9CVH",
      "evidence_id": "EV-PDB-9CVH-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.76
      },
      "provenance": {
        "deposit_id": "9CVH",
        "doi": "10.1016/j.yjsbx.2025.100123",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9CVH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike protein Ecto-domain with internal tag, 1RBD UP, State-2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9CT2",
      "evidence_id": "EV-PDB-9CT2-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.7
      },
      "provenance": {
        "deposit_id": "9CT2",
        "doi": "10.1016/j.yjsbx.2025.100123",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9CT2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike protein Ecto-domain with internal tag, All RBD down conformation, State-3"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9CSS",
      "evidence_id": "EV-PDB-9CSS-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.72
      },
      "provenance": {
        "deposit_id": "9CSS",
        "doi": "10.1016/j.yjsbx.2025.100123",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9CSS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike protein Ecto-domain with internal tag, 1UP RBD conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9CRI",
      "evidence_id": "EV-PDB-9CRI-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
        "deposit_id": "9CRI",
        "doi": "10.1038/s44318-024-00303-1",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9CRI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Spike Proteins on intact virions: Mu (B.1.621) variant 3 closed RBDs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9CRH",
      "evidence_id": "EV-PDB-9CRH-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "9CRH",
        "doi": "10.1038/s44318-024-00303-1",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9CRH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Spike Proteins on intact virions: Delta (B.1.617.2) variant 3 closed RBDs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9CRG",
      "evidence_id": "EV-PDB-9CRG-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "9CRG",
        "doi": "10.1038/s44318-024-00303-1",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9CRG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Spike Proteins on intact virions: Gamma (P.1) variant 3 closed RBDs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9CRF",
      "evidence_id": "EV-PDB-9CRF-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.0
      },
      "provenance": {
        "deposit_id": "9CRF",
        "doi": "10.1038/s44318-024-00303-1",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9CRF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Spike Proteins on intact virions: Alpha (B.1.1.7) variant 1 open RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9CRE",
      "evidence_id": "EV-PDB-9CRE-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "9CRE",
        "doi": "10.1038/s44318-024-00303-1",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9CRE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Spike Proteins on intact virions: Alpha (B.1.1.7) variant 3 closed RBDs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9CRD",
      "evidence_id": "EV-PDB-9CRD-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "9CRD",
        "doi": "10.1038/s44318-024-00303-1",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9CRD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Spike Proteins on intact virions: B.1 variant 1 open RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9CRC",
      "evidence_id": "EV-PDB-9CRC-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
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      },
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      },
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      "title": "Cryo-EM Refinement of Antibody 19-77 R71V in complex with SARS-CoV-2 JD.1.1 RBD"
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    {
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        "buffer": null,
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "evidence_id": "EV-PDB-9GDY-1",
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      },
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "cryoem",
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "buffer": null,
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        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9J66",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9JTD",
      "evidence_id": "EV-PDB-9JTD-2",
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      },
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        "source": "RCSB PDB",
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      },
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
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        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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        "url": "https://www.rcsb.org/structure/9JTE"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 receptor binding domain complexed with fox ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein,Fibritin,Expression Tag (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-9KT3-1",
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        "url": "https://www.rcsb.org/structure/9KT3"
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of EG.5.1 S trimer with 2 down-RBDs complex with antibody CYFN1006-2."
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains G)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9KVF",
      "evidence_id": "EV-PDB-9KVF-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
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      },
      "provenance": {
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        "doi": "10.1073/pnas.2503254122",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9KVF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 EG.1 spike protein in complex with triple-nAb 4A5, 4C1 and 2E10"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9KZD",
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      },
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        "doi": "10.1038/s41467-025-65596-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9KZD"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The local refined map of SARS-CoV-2 EG.5.1 Variant Spike protein complexed with antibody XGi-171"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9KZE",
      "evidence_id": "EV-PDB-9KZE-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.4
      },
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        "doi": "10.1038/s41467-025-65596-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9KZE"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The local refined map of SARS-CoV-2 EG.5.1 Variant Spike protein complexed with antibody XGi-183"
    },
    {
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        "buffer": null,
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9KZZ",
      "evidence_id": "EV-PDB-9KZZ-3",
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      },
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        "doi": "10.1038/s41467-025-65596-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9KZZ"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 EG.5.1 Variant Spike protein complexed with antibody XGi-171"
    },
    {
      "conditions": {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
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      },
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        "doi": "10.1038/s41467-025-65596-0",
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        "url": "https://www.rcsb.org/structure/9L05"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The local refined map of SARS-CoV-2 EG.5.1 Variant Spike protein complexed with antibody XGi-198"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
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      },
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        "doi": "10.1038/s41467-025-65596-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9L07"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The local refined map of SARS-CoV-2 EG.5.1 Variant Spike protein complexed with antibody XGi-203"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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        "doi": "10.1038/s41467-025-65596-0",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9L15"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 EG.5.1 Variant Spike protein complexed with antibody XGi-203"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9L3I",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9L3I"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9L3Q",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9L3Q"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 PT Spike Protein complex with a potent broad-spectrum macrocyclic peptide inhibitor 6L3-3P11K"
    },
    {
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        "applied_force_pn": null,
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9LBS",
      "evidence_id": "EV-PDB-9LBS-6",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1016/j.str.2025.04.005",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9LBS"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains G)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "data_link": "https://www.rcsb.org/structure/9LAE",
      "evidence_id": "EV-PDB-9LAE-1",
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      },
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        "doi": "10.1038/s41467-023-39265-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9LAE"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Locally refined region of SARS-CoV-2 spike in complex with antibodies 9G11 and 3E2."
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9L6C",
      "evidence_id": "EV-PDB-9L6C-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
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        "value": 3.33
      },
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        "doi": "10.1128/jvi.01844-24",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9L6C"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of Delta RBD complexed with ConD-852, P2C-1F11 and S304 Fabs"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C,D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9L2L",
      "evidence_id": "EV-PDB-9L2L-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.98
      },
      "provenance": {
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        "doi": "10.1038/s41467-025-65596-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9L2L"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 EG.5.1 Variant Spike protein complexed with antibody XGi-198"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains G)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9KWY",
      "evidence_id": "EV-PDB-9KWY-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.82
      },
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        "deposit_id": "9KWY",
        "doi": "10.1371/journal.ppat.1013744",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9KWY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 RBD in complex with ACE2 and mAb 1C4"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains G)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9KVT",
      "evidence_id": "EV-PDB-9KVT-5",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.9
      },
      "provenance": {
        "deposit_id": "9KVT",
        "doi": "10.1371/journal.ppat.1013744",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9KVT"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 BA.2 spike protein in complex with triple-nAb 8H12, 3E2 and 1C4 (local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains G)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9KVQ",
      "evidence_id": "EV-PDB-9KVQ-5",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
      "provenance": {
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        "doi": "10.1371/journal.ppat.1013744",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9KVQ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 BA.1 spike protein in complex with three-nAb 8H12, 3E2 and 1C4"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains G)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9KVK",
      "evidence_id": "EV-PDB-9KVK-5",
      "mappings": [],
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        "uncertainty": null,
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        "value": 3.44
      },
      "provenance": {
        "deposit_id": "9KVK",
        "doi": "10.1371/journal.ppat.1013744",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9KVK"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike protein in complex with three-nAb 8H12, 3E2 and 1C4"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains G)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9KVJ",
      "evidence_id": "EV-PDB-9KVJ-3",
      "mappings": [],
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        "doi": "10.1371/journal.ppat.1013744",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9KVJ"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 BA.5 spike protein in complex with nAb 1C4 (local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9KVE",
      "evidence_id": "EV-PDB-9KVE-5",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
        "value": 2.98
      },
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        "deposit_id": "9KVE",
        "doi": "10.1073/pnas.2503254122",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9KVE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 prototype spike protein in complex with triple-nAb 4H1, 4A5 and 4C1"
    },
    {
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        "applied_force_pn": null,
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        "environment": "in_vitro",
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          "NAG",
          "ZN",
          "branched: alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9KUD",
      "evidence_id": "EV-PDB-9KUD-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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      },
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        "doi": "10.1016/j.str.2025.07.003",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9KUD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 JN.1 variant RBD complexed with squirrel ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9K75",
      "evidence_id": "EV-PDB-9K75-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.11
      },
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        "doi": "10.1128/jvi.01007-25",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9K75"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 related bat coronavirus BANAL-103 spike in the closed state"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9K6Z",
      "evidence_id": "EV-PDB-9K6Z-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.51
      },
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        "deposit_id": "9K6Z",
        "doi": "10.1128/jvi.01007-25",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9K6Z"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 related bat coronavirus BANAL-52 spike in the locked state"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
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      "technique": "cryoem",
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "temperature_c": -173.15
      },
      "construct": {
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      },
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "temperature_c": null
      },
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      },
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        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
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      },
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      "source_kind": "deposit",
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        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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      },
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    {
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -193.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
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      },
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        "doi": "10.1038/s41467-026-70553-6",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9JEB"
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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          "NAG",
          "ZN"
        ],
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        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "data_link": "https://www.rcsb.org/structure/9IUU",
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        "doi": "10.1038/s41421-024-00752-2",
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        "url": "https://www.rcsb.org/structure/9IUU"
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      "technique": "cryoem",
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    {
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          "NAG"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
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      "data_link": "https://www.rcsb.org/structure/9IUQ",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "buffer": null,
        "environment": "in_vitro",
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "data_link": "https://www.rcsb.org/structure/9IUP",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9IUP"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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          "NA",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
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      "data_link": "https://www.rcsb.org/structure/9IQP",
      "evidence_id": "EV-PDB-9IQP-1",
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        "url": "https://www.rcsb.org/structure/9IQP"
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
      "conditions": {
        "applied_force_pn": null,
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "url": "https://www.rcsb.org/structure/9IB3"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      "data_level": "processed",
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        "url": "https://www.rcsb.org/structure/9IB2"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/9IB1"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9H6U",
      "evidence_id": "EV-PDB-9H6U-1",
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "environment": "in_vitro",
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        "ligands": [
          "KZ0",
          "NAG",
          "R06",
          "STE",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-9GXG-1",
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        "url": "https://www.rcsb.org/structure/9GXG"
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      },
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      "technique": "cryoem",
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        "temperature_c": null
      },
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      },
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        ],
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        "temperature_c": null
      },
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      },
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    {
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        "temperature_c": null
      },
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    {
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "temperature_c": null
      },
      "construct": {
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Omicron BA.1 Spike protein with neutralizing NTD specific mAb K501SP6"
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 wide-type S trimer in the early fusion intermediate conformation (E-FIC) complexed with ACE2 and 76E1-Fab"
    },
    {
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains B,E)",
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      },
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        "url": "https://www.rcsb.org/structure/9LE9"
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Complex structure of THC-4447 Fab bound to SARS-CoV-2 XBB.1.5 RBD"
    },
    {
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        "buffer": null,
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Complex structure of THC-2027 and THC-4555 Fab bound to SARS-CoV-2 XBB.1.5 RBD"
    },
    {
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        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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      },
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        "url": "https://www.rcsb.org/structure/9LF5"
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "buffer": null,
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Complex structure of THC-2030 Fab and S309 bound to SARS-CoV-2 WT RBD"
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    {
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        "ions": [],
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,C)",
        "labels": []
      },
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    {
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9LOY"
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 JN.1 spike glycoprotein in complex with F61R2-780 Fab"
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    {
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/9LOZ"
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/9LP0"
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      "technique": "cryoem",
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    },
    {
      "conditions": {
        "applied_force_pn": null,
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        "ions": [],
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 KP.3.1.1 RBD in complex with F61R2-780 Fab"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/9LVI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike protein"
    },
    {
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          "EZO",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
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      },
      "data_format": "mmCIF + EMDB map",
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Alpha SARS-CoV-2 spike protein in complex with REGN10987 Fab homologue."
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "technique": "cryoem",
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        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike protein in complex with neutralizing human antibody WRAIR-2008"
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    {
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/9ML4"
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 Spike 6P in complex with the rabbit M8b-A10 Fab"
    },
    {
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        "applied_force_pn": null,
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ML6"
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 Spike 6P in complex with the rabbit M8b-C9 Fab"
    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9ML8",
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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          "NAG",
          "TRS"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
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        "labels": []
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ML9"
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the SARS-CoV-2 RBD in complex with the rabbit M8b-C9 Fab"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9MR1",
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      },
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        "doi": "10.1084/jem.20251146",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9MR1"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S2 monomer in complex with R125-61 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "doi": "10.1084/jem.20251146",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9MR2"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S2 monomer in complex with NICA01A-1401 Fab"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9NFT"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "PRO-37587 bound to SARS-CoV-2 Spike protein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2 (chains P)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9NHP"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "GB-0669 Fab: S2 stem helix peptide"
    },
    {
      "conditions": {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9NVG",
      "evidence_id": "EV-PDB-9NVG-1",
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      },
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        "doi": "10.1038/s41564-026-02282-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9NVG"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 BA.1 spike RBD bound to COV2-3835 Fab"
    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
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          "branched: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9NXY",
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      },
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        "doi": "10.1038/s41467-025-66693-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9NXY"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 spike S2' trimer"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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          "EDO",
          "NA",
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9O5T",
      "evidence_id": "EV-PDB-9O5T-2",
      "mappings": [],
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        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9O5T"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of chimeric SARS-CoV-2 RBD complexed with chimeric Rhinolophus sinicus ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "EDO",
          "NA",
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9O5V",
      "evidence_id": "EV-PDB-9O5V-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.35
      },
      "provenance": {
        "deposit_id": "9O5V",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9O5V"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of chimeric BANAL-52 RBD complexed with chimeric Rhinolophus sinicus ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9OG4",
      "evidence_id": "EV-PDB-9OG4-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.56
      },
      "provenance": {
        "deposit_id": "9OG4",
        "doi": "10.1128/jvi.01034-25",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9OG4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-COV-2-6P-MUT7 S PROTEIN-DY-III-281 complex closed conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9OG5",
      "evidence_id": "EV-PDB-9OG5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "9OG5",
        "doi": "10.1128/jvi.01034-25",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9OG5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-COV-2-6P-MUT7 S PROTEIN-DY-III-281 complex 1 RBD up conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9OG6",
      "evidence_id": "EV-PDB-9OG6-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.14
      },
      "provenance": {
        "deposit_id": "9OG6",
        "doi": "10.1128/jvi.01034-25",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9OG6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Apo SARS-COV-2-6P-MUT7 S PROTEIN closed conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EDO",
          "GOL",
          "PEG",
          "PGE",
          "SO4",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 receptor binding domain (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9PSO",
      "evidence_id": "EV-PDB-9PSO-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.62
      },
      "provenance": {
        "deposit_id": "9PSO",
        "doi": "10.1016/j.celrep.2026.117137",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9PSO"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 receptor binding domain in complex with antibodies BoWLB-622 and CC12.3"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "1PE",
          "EDO",
          "NAG",
          "PEG",
          "PGE",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 receptor binding domain (chains T,U)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9PSP",
      "evidence_id": "EV-PDB-9PSP-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.81
      },
      "provenance": {
        "deposit_id": "9PSP",
        "doi": "10.1016/j.celrep.2026.117137",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9PSP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 receptor binding domain in complex with antibodies BoWLB-1173 and CC12.3"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9PW4",
      "evidence_id": "EV-PDB-9PW4-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.85
      },
      "provenance": {
        "deposit_id": "9PW4",
        "doi": "10.1016/j.celrep.2025.116800",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9PW4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of V30V4 in complex with SARS-CoV-2 spike"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9SAT",
      "evidence_id": "EV-PDB-9SAT-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.56
      },
      "provenance": {
        "deposit_id": "9SAT",
        "doi": "10.1073/pnas.2523864123",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9SAT"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Monoclonal Antibodies from COVID-19 Convalescent Patients Target Cryptic Epitopes for Universal SARS-CoV-2 Neutralization"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "LI",
          "NAG",
          "PEG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9SBB",
      "evidence_id": "EV-PDB-9SBB-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.12
      },
      "provenance": {
        "deposit_id": "9SBB",
        "doi": "10.1073/pnas.2523864123",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9SBB"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Monoclonal Antibodies from COVID-19 Convalescent Patients Target Cryptic Epitopes for Universal SARS-CoV-2 Neutralization"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "MG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9T74",
      "evidence_id": "EV-PDB-9T74-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.46
      },
      "provenance": {
        "deposit_id": "9T74",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9T74"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "2'-fluoro-modified pyrimidine (FY) RNA aptamer binding to the receptor binding domain (RBD) of the SARS-CoV-2 spike protein. (focus map: RBD-aptamer)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9TVT",
      "evidence_id": "EV-PDB-9TVT-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.85
      },
      "provenance": {
        "deposit_id": "9TVT",
        "doi": "10.1016/j.ijbiomac.2026.153102",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9TVT"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "CRYSTAL STRUCTURE OF SARS-COV-2 RECEPTOR BINDING DOMAIN (RBD-beta variant) in complex with 3D2 Fab and 1D1 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9UE6",
      "evidence_id": "EV-PDB-9UE6-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
        "deposit_id": "9UE6",
        "doi": "10.1038/s41467-025-66018-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9UE6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 KP.2 spike RBD in complex with ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2',Chimeric protein mimic of SARS-CoV-2 Spike HR1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9RN6",
      "evidence_id": "EV-PDB-9RN6-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.4
      },
      "provenance": {
        "deposit_id": "9RN6",
        "doi": "10.1016/j.ijbiomac.2025.150022",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9RN6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of a protein mimic of SARS-CoV-2 spike's HR1 domain in complex with two nanobodies bound to different epitopes"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EDO",
          "NAG",
          "PEG",
          "PG4",
          "PGE",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 receptor binding domain (chains E,T)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9PSN",
      "evidence_id": "EV-PDB-9PSN-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.54
      },
      "provenance": {
        "deposit_id": "9PSN",
        "doi": "10.1016/j.celrep.2026.117137",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9PSN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 receptor binding domain in complex with antibodies BoWLB-105 and CC12.3"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9OG7",
      "evidence_id": "EV-PDB-9OG7-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.09
      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9OG7"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "APO SARS-COV-2-6P-MUT7 S PROTEIN 1 RBD UP CONFORMATION"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9N2L",
      "evidence_id": "EV-PDB-9N2L-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.99
      },
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        "doi": "10.1016/j.yjsbx.2025.100123",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9N2L"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of locally refined up conformation of SARS-CoV-2 spike protein Receptor Binding Domain"
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    {
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        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2 (chains S)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9MPW",
      "evidence_id": "EV-PDB-9MPW-1",
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        "unit": "Å",
        "value": 3.37
      },
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        "doi": "10.1016/j.celrep.2025.116122",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9MPW"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV2 Spike S2 Subunit in complex with M15 Antibody Fragment"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-9ML7-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
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        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
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        "doi": "10.1073/pnas.2501637122",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ML7"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 Spike 6P in complex with the rabbit M8b-C10 Fab"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-9ML5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
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        "unit": "Å",
        "value": 3.4
      },
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        "doi": "10.1073/pnas.2501637122",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ML5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 Spike 6P in complex with the rabbit M8b-B8 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9MAO",
      "evidence_id": "EV-PDB-9MAO-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.09
      },
      "provenance": {
        "deposit_id": "9MAO",
        "doi": "10.1016/j.mucimm.2026.100392",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9MAO"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike-Crp5"
    },
    {
      "conditions": {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9LS3",
      "evidence_id": "EV-PDB-9LS3-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "9LS3",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9LS3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S-ECD of SARS-CoV-2 Delta variant in complex with Fab854"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9LFO",
      "evidence_id": "EV-PDB-9LFO-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.91
      },
      "provenance": {
        "deposit_id": "9LFO",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9LFO"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Complex structure of THC-2199 Fab bound to SARS-CoV-2 XBB.1.5 RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9LDS",
      "evidence_id": "EV-PDB-9LDS-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 1.6
      },
      "provenance": {
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        "doi": "10.1371/journal.ppat.1013034",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9LDS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of nanobody H145 bound to SARS-CoV-2 spike stem-helix"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9LD2",
      "evidence_id": "EV-PDB-9LD2-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1038/s41586-026-10462-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9LD2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 wide-type S trimer in the early fusion intermediate conformation (E-FIC) complexed with ACE2 and 76E1-Fab (focused refinement of the S2-76E1)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9UG3",
      "evidence_id": "EV-PDB-9UG3-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
      "provenance": {
        "deposit_id": "9UG3",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9UG3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 spike-CD147 complex at 3.75 Angstroms resolution"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9UHF",
      "evidence_id": "EV-PDB-9UHF-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": null,
        "unit": "Å",
        "value": 4.18
      },
      "provenance": {
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9UHF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "JN.1 RBD in complex with antibody BA5-12"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9UHG",
      "evidence_id": "EV-PDB-9UHG-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.91
      },
      "provenance": {
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9UHG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "JN.1 RBD in complex with antibody BA5-12-CDR1"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9UHH",
      "evidence_id": "EV-PDB-9UHH-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.05
      },
      "provenance": {
        "deposit_id": "9UHH",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9UHH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "WT RBD in complex with antibody BA5-12-GR"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9UHQ",
      "evidence_id": "EV-PDB-9UHQ-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.62
      },
      "provenance": {
        "deposit_id": "9UHQ",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9UHQ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local refinement of JN.1 spike in complex with antibody BA5-39"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9UXD",
      "evidence_id": "EV-PDB-9UXD-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "temperature_c": null
      },
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        "labels": []
      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The local refine of 3D reconstruction of the complex formed by SARS-CoV2 BA.1 spike glycoprotein and a single-domain antibody"
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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        ],
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A,C)",
        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/9VFX"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
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        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "applied_force_pn": null,
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9VLS",
      "evidence_id": "EV-PDB-9VLS-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
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      },
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        "doi": "10.1038/s41586-026-10462-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9VLS"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 XBB.1.5 S trimer in the early fusion intermediate conformation (E-FIC) complexed with ACE2 and 76E1-Fab (focused refinement of the S2-76E1)"
    },
    {
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        "applied_force_pn": null,
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains G)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9WIG",
      "evidence_id": "EV-PDB-9WIG-7",
      "mappings": [],
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        "unit": "Å",
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      },
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        "deposit_id": "9WIG",
        "doi": "10.1073/pnas.2535385123",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9WIG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the PT NTD-C1536-CoV2-3434-BLN8 complex"
    },
    {
      "conditions": {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9WLA",
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        "value": 3.6
      },
      "provenance": {
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        "doi": "10.1016/j.celrep.2026.117582",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9WLA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local refinement region of SARS-CoV-2 spike RBD in complex with antibodies CT1-5."
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    {
      "conditions": {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9WLB",
      "evidence_id": "EV-PDB-9WLB-4",
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      },
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        "doi": "10.1016/j.celrep.2026.117582",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9WLB"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local refinement region of SARS-CoV-2 spike RBD in complex with antibodies S309 and CT1-1."
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S2' (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9WPP",
      "evidence_id": "EV-PDB-9WPP-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
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        "deposit_id": "9WPP",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9WPP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the SARS-CoV-2 spike protein HR1 in complex with a designed peptide inhibitor dP-S2FI-0087 at 3.1 angstrom resolution"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9WSP",
      "evidence_id": "EV-PDB-9WSP-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1021/acsinfecdis.5c00479",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9WSP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS CoV2 S protein with stabilising mutations"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9X9Z",
      "evidence_id": "EV-PDB-9X9Z-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 2.55
      },
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        "doi": "10.1073/pnas.2535385123",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9X9Z"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of the Omicron BA.2.86 variant Spike N-terminal domain(NTD)in complex with the antibody Fab fragment, C1717"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9XA4",
      "evidence_id": "EV-PDB-9XA4-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "unit": "Å",
        "value": 2.52
      },
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        "doi": "10.1073/pnas.2535385123",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9XA4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of the Omicron BA.4/5 Spike N-terminal domain(NTD) in complex with the AC2 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9XAR",
      "evidence_id": "EV-PDB-9XAR-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.77
      },
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        "doi": "10.1073/pnas.2535385123",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9XAR"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of the SARS-CoV-2 Spike N-terminal domain(NTD) in complex with the C1624 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains N)",
        "labels": []
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      "data_format": "mmCIF + EMDB map",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
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        ],
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      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    },
    {
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 receptor binding domain in complex with SR-23 Fab (local refinement of RBD and Fv)"
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      },
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        "url": "https://www.rcsb.org/structure/9XI0"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.4/5 spike trimer in complex with C092 Fab and ACE2 (3 RBD up)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
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        "environment": "in_vitro",
        "ions": [],
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          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "url": "https://www.rcsb.org/structure/9XI1"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.4/5 spike RBD in complex with C092 Fab and ACE2"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
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        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/9XI2"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.4/5 spike RBD in complex with C807 Fab and ACE2"
    },
    {
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          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.4/5 spike trimer in complex with C807 Fab and ACE2 (3 RBD up)"
    },
    {
      "conditions": {
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        "buffer": null,
        "environment": "in_vitro",
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          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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        "url": "https://www.rcsb.org/structure/9XI4"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.4/5 spike RBD in complex with BD56-104 Fab and ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9XI6"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.4/5 spike RBD in complex with BD56-597 Fab and ACE2"
    },
    {
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        "buffer": null,
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        "ions": [],
        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9XI7"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.4/5 spike trimer in complex with BD56-597 Fab and ACE2 (3 RBD up)"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
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      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9XI9",
      "evidence_id": "EV-PDB-9XI9-4",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 2.93
      },
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9XI9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron LP.8.1 spike trimer (S-6P) in complex with 3 ZL58 Fabs and 3 ZL525 Fabs, focused refinement of RBD and Fab region"
    },
    {
      "conditions": {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "data_link": "https://www.rcsb.org/structure/9XID",
      "evidence_id": "EV-PDB-9XID-3",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9XID"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron JD.1.1 spike trimer (S-6P) in complex with 3 R102-9 Fabs and 3 C092 Fabs, focused refinement of RBD and Fab region"
    },
    {
      "conditions": {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Stem helix peptide of Spike protein S2' (chains C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9YJI",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9YJI"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "environment": "in_vitro",
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        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9YOK",
      "evidence_id": "EV-PDB-9YOK-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.56
      },
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        "doi": "10.1371/journal.ppat.1014071",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9YOK"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Fab-14/SARS-CoV-2 D614G spike complex, Mode I conformation"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A,B)",
        "labels": []
      },
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      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9YNX",
      "evidence_id": "EV-PDB-9YNX-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "value": 4.1
      },
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        "doi": "10.1371/journal.ppat.1014071",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9YNX"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local refinement of Fab-14/SARS-CoV-2 D614G spike complex, Mode IV, Subgroup I conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A,C,E,G)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9Y5Y",
      "evidence_id": "EV-PDB-9Y5Y-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "unit": "Å",
        "value": 3.16
      },
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        "doi": "10.1101/2025.10.21.683815",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9Y5Y"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the Omicron Spike RBD bound by the monobody s19382 (local refinement from dimerized Spike protein ECDs)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9XIC",
      "evidence_id": "EV-PDB-9XIC-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
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        "unit": "Å",
        "value": 2.76
      },
      "provenance": {
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9XIC"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron JD.1.1 spike trimer (S-6P) in complex with 3 R102-9 Fabs and 3 C092 Fabs (3 RBD up)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9XI5",
      "evidence_id": "EV-PDB-9XI5-4",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.06
      },
      "provenance": {
        "deposit_id": "9XI5",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9XI5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.4/5 spike trimer in complex with BD56-104 Fab and ACE2 (3 RBD up)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9XHY",
      "evidence_id": "EV-PDB-9XHY-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.84
      },
      "provenance": {
        "deposit_id": "9XHY",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9XHY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.4/5 spike RBD in complex with C092 Fab and ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9XGW",
      "evidence_id": "EV-PDB-9XGW-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "9XGW",
        "doi": "10.1002/jmv.70969",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9XGW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 receptor binding domain in complex with CS-42 Fab (local refinement of RBD and Fv)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains I,J,K,L)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9XAW",
      "evidence_id": "EV-PDB-9XAW-2",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.13
      },
      "provenance": {
        "deposit_id": "9XAW",
        "doi": "10.1073/pnas.2535385123",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9XAW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of the SARS-CoV-2 Spike N-terminal domain(NTD) in complex with the BLN8 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EDO",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9XA5",
      "evidence_id": "EV-PDB-9XA5-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.32
      },
      "provenance": {
        "deposit_id": "9XA5",
        "doi": "10.1073/pnas.2535385123",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9XA5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of the Omicron BA.4/5 Spike N-terminal domain(NTD) in complex with the AC8 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike glycoprotein (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9XA0",
      "evidence_id": "EV-PDB-9XA0-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.51
      },
      "provenance": {
        "deposit_id": "9XA0",
        "doi": "10.1073/pnas.2535385123",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9XA0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of the Omicron KP.3.1.1 variant Spike N-terminal domain(NTD)in complex with the C1717 Fab and S2L20 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains R)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9X9T",
      "evidence_id": "EV-PDB-9X9T-5",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.45
      },
      "provenance": {
        "deposit_id": "9X9T",
        "doi": "10.1073/pnas.2537053123",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9X9T"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local refinement of SARS-CoV-2 KP.3.1.1 RBD with BD57-2704 and AB2-122 Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "dP-S2FI-0089,Spike protein S2' (chains A,C,E,G,I,K)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9WP8",
      "evidence_id": "EV-PDB-9WP8-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "9WP8",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9WP8"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the SARS-CoV-2 spike protein HR1 in complex with a designed peptide inhibitor dP-S2FI-0089 at 3.1 angstrom resolution"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9W6U",
      "evidence_id": "EV-PDB-9W6U-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.81
      },
      "provenance": {
        "deposit_id": "9W6U",
        "doi": "10.1073/pnas.2535385123",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9W6U"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the PT NTD-C1554-C1540 complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S1 (chains G)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9W14",
      "evidence_id": "EV-PDB-9W14-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.33
      },
      "provenance": {
        "deposit_id": "9W14",
        "doi": "10.1371/journal.ppat.1013744",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9W14"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 WT spike protein in complex with nAb 1C4"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9VLT",
      "evidence_id": "EV-PDB-9VLT-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 5.65
      },
      "provenance": {
        "deposit_id": "9VLT",
        "doi": "10.1038/s41586-026-10462-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9VLT"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 XBB.1.5 S trimer in the early fusion intermediate conformation (E-FIC) complexed with ACE2 and 76E1-Fab"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose",
          "branched: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9UXE",
      "evidence_id": "EV-PDB-9UXE-1",
      "mappings": [],
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      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV2 Spike protein with Fab fragment antibody KXD355,state2"
    },
    {
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 3.5,
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        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
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      },
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      "data_link": "https://www.rcsb.org/structure/9UTF",
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      },
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    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
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        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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    },
    {
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          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2 (chains A,B,C)",
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      },
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      "data_level": "processed",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Stabilized SARS-CoV-2 S2 apo"
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2 (chains C,D,E)",
        "labels": []
      },
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      "evidence_id": "EV-PDB-9ZT7-3",
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      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S2 in complex with COV2-2509"
    },
    {
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          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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        "labels": []
      },
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      "data_level": "processed",
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      "evidence_id": "EV-PDB-9ZT6-3",
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        "doi": "10.64898/2026.02.18.706653",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ZT6"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S2 in complex with polyclonal Fab-B_Donor8"
    },
    {
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        "environment": "in_vitro",
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          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2 (chains C,D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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        "doi": "10.64898/2026.02.18.706653",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ZT5"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S2 in complex with polyclonal Fab-B_Donor3"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "PEG",
          "PO4"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9ZDU",
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        "doi": "10.1073/pnas.2536870123",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ZDU"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 RBD in complex with human Ab401 Fab"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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          "EDO",
          "PO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
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      "evidence_id": "EV-PDB-9ZBY-5",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ZBY"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 Omicron BA.1 receptor binding domain in complex with antibodies HB148-M4 and LY-CoV1404"
    },
    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EDO",
          "NAG",
          "PO4",
          "TRS"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C)",
        "labels": []
      },
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      "data_link": "https://www.rcsb.org/structure/9ZBX",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ZBX"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 receptor binding domain in complex with antibodies HB148-M4 and LY-CoV1404"
    },
    {
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        "ions": [],
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          "NAG",
          "PO4"
        ],
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        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Spike protein S1 (chains C,I)",
        "labels": []
      },
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        "doi": "10.1002/advs.76522",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9ZBW"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 receptor binding domain in complex with antibodies HB148 and LY-CoV1404"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2 (chains C,D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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        "doi": "10.64898/2026.02.18.706653",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9Z80"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S2 in complex with polyclonal Fab_Donor1"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "SPIKE PROTEIN (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9Z3K",
      "evidence_id": "EV-PDB-9Z3K-1",
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      },
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        "doi": "10.1038/s41594-026-01801-y",
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        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9Z3K"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 S2 trimer stabilized in the early fusion intermediate conformation by circular permutation and clamping by gp41 (E-FICs-v1)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike protein S2 (chains A)",
        "labels": []
      },
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        "doi": "10.1371/journal.ppat.1014391",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9Z12"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike S2 in complex with antibody B3-1"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9YYV",
      "evidence_id": "EV-PDB-9YYV-1",
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      "molecule_id": "P0DTC2",
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      },
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        "doi": "10.1038/s41594-026-01801-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9YYV"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike trimer in the early fusion intermediate conformation bound to the VN01H1 Fab (S2 local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9YYU",
      "evidence_id": "EV-PDB-9YYU-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "9YYU",
        "doi": "10.1038/s41594-026-01801-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9YYU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike trimer in the early fusion intermediate conformation bound to the VN01H1 Fab (Fab local refinement)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "A1CZB",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9YVI",
      "evidence_id": "EV-PDB-9YVI-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.66
      },
      "provenance": {
        "deposit_id": "9YVI",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9YVI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of BA.5 spike in complex with S22"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9YTC",
      "evidence_id": "EV-PDB-9YTC-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.68
      },
      "provenance": {
        "deposit_id": "9YTC",
        "doi": "10.1073/pnas.2537053123",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9YTC"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron neutralizing antibody S212 with BA.5 RBD and SP1-77 Fab complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9YTA",
      "evidence_id": "EV-PDB-9YTA-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.27
      },
      "provenance": {
        "deposit_id": "9YTA",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9YTA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron neutralizing antibody L52 with BA.5 RBD and SP1-77 Fab complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9YSG",
      "evidence_id": "EV-PDB-9YSG-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "9YSG",
        "doi": "10.1073/pnas.2537053123",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9YSG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron neutralizing antibody AB2-122 with BA.5 RBD and SP1-77 Fab complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9YPR",
      "evidence_id": "EV-PDB-9YPR-1",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.46
      },
      "provenance": {
        "deposit_id": "9YPR",
        "doi": "10.1371/journal.ppat.1014071",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9YPR"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Fab-14/SARS-CoV-2 D614G spike complex, Mode IV, subgroup I conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9YPB",
      "evidence_id": "EV-PDB-9YPB-3",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "9YPB",
        "doi": "10.1371/journal.ppat.1014071",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9YPB"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Fab-14/SARS-CoV-2 D614G spike complex, Mode IV, subgroup II conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "From the first sample condition list of the entry.",
        "ph": 6.8,
        "salt_mM": null,
        "temperature_c": 29.85
      },
      "construct": {
        "description": "BMRB data: 13C chemical shifts, 15N chemical shifts, 1H chemical shifts",
        "labels": []
      },
      "data_format": "NMR-STAR",
      "data_level": "processed",
      "data_link": "https://bmrb.io/data_library/summary/index.php?bmrbId=30842",
      "evidence_id": "EV-BMRB-30842",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "chemical_shift",
        "uncertainty": null,
        "unit": null,
        "value": null
      },
      "provenance": {
        "deposit_id": "bmr30842",
        "doi": "10.13018/BMR30842",
        "licence": "CC0 1.0 (verify)",
        "retrieved": "2026-10-19",
        "source": "BMRB",
        "url": "https://bmrb.io/data_library/summary/index.php?bmrbId=30842"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "nmr_shifts",
      "title": "SARS-CoV-2 spike Protein TM domain"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "From the first sample condition list of the entry.",
        "ph": 5.0,
        "salt_mM": null,
        "temperature_c": 31.85
      },
      "construct": {
        "description": "BMRB data: 13C chemical shifts, 15N chemical shifts, 1H chemical shifts",
        "labels": []
      },
      "data_format": "NMR-STAR",
      "data_level": "processed",
      "data_link": "https://bmrb.io/data_library/summary/index.php?bmrbId=30909",
      "evidence_id": "EV-BMRB-30909",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "chemical_shift",
        "uncertainty": null,
        "unit": null,
        "value": null
      },
      "provenance": {
        "deposit_id": "bmr30909",
        "doi": "10.13018/BMR30909",
        "licence": "CC0 1.0 (verify)",
        "retrieved": "2026-10-19",
        "source": "BMRB",
        "url": "https://bmrb.io/data_library/summary/index.php?bmrbId=30909"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "nmr_shifts",
      "title": "Fusion Peptide of SARS-CoV-2 Spike Rearranges into a Wedge Inserted in Bilayered Micelles"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "From the first sample condition list of the entry.",
        "ph": 6.0,
        "salt_mM": null,
        "temperature_c": 34.85
      },
      "construct": {
        "description": "BMRB data: 13C chemical shifts, 15N chemical shifts, 1H chemical shifts",
        "labels": []
      },
      "data_format": "NMR-STAR",
      "data_level": "processed",
      "data_link": "https://bmrb.io/data_library/summary/index.php?bmrbId=30931",
      "evidence_id": "EV-BMRB-30931",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "chemical_shift",
        "uncertainty": null,
        "unit": null,
        "value": null
      },
      "provenance": {
        "deposit_id": "bmr30931",
        "doi": "10.13018/BMR30931",
        "licence": "CC0 1.0 (verify)",
        "retrieved": "2026-10-19",
        "source": "BMRB",
        "url": "https://bmrb.io/data_library/summary/index.php?bmrbId=30931"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "nmr_shifts",
      "title": "Membrane bound structure of HR1 domain of SARS-CoV-2 spike protein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "From the first sample condition list of the entry.",
        "ph": 2.5,
        "salt_mM": null,
        "temperature_c": 24.85
      },
      "construct": {
        "description": "BMRB data: 13C chemical shifts, 1H chemical shifts",
        "labels": []
      },
      "data_format": "NMR-STAR",
      "data_level": "processed",
      "data_link": "https://bmrb.io/data_library/summary/index.php?bmrbId=34651",
      "evidence_id": "EV-BMRB-34651",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "chemical_shift",
        "uncertainty": null,
        "unit": null,
        "value": null
      },
      "provenance": {
        "deposit_id": "bmr34651",
        "doi": "10.13018/BMR34651",
        "licence": "CC0 1.0 (verify)",
        "retrieved": "2026-10-19",
        "source": "BMRB",
        "url": "https://bmrb.io/data_library/summary/index.php?bmrbId=34651"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "nmr_shifts",
      "title": "NMR structure of a peptide deriving from SARS-CoV-2 S RBD 482-506 fragment in HFIP/H2O"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "From the first sample condition list of the entry.",
        "ph": 2.5,
        "salt_mM": null,
        "temperature_c": 24.85
      },
      "construct": {
        "description": "BMRB data: 13C chemical shifts, 1H chemical shifts",
        "labels": []
      },
      "data_format": "NMR-STAR",
      "data_level": "processed",
      "data_link": "https://bmrb.io/data_library/summary/index.php?bmrbId=34652",
      "evidence_id": "EV-BMRB-34652",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "chemical_shift",
        "uncertainty": null,
        "unit": null,
        "value": null
      },
      "provenance": {
        "deposit_id": "bmr34652",
        "doi": "10.13018/BMR34652",
        "licence": "CC0 1.0 (verify)",
        "retrieved": "2026-10-19",
        "source": "BMRB",
        "url": "https://bmrb.io/data_library/summary/index.php?bmrbId=34652"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "nmr_shifts",
      "title": "NMR structure of a peptide deriving from SARS-CoV-2 Lineage B.1.1.7 S RBD 482-506 fragment in HFIP/H2O"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "From the first sample condition list of the entry.",
        "ph": 2.5,
        "salt_mM": null,
        "temperature_c": 24.85
      },
      "construct": {
        "description": "BMRB data: 13C chemical shifts, 1H chemical shifts",
        "labels": []
      },
      "data_format": "NMR-STAR",
      "data_level": "processed",
      "data_link": "https://bmrb.io/data_library/summary/index.php?bmrbId=34653",
      "evidence_id": "EV-BMRB-34653",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "chemical_shift",
        "uncertainty": null,
        "unit": null,
        "value": null
      },
      "provenance": {
        "deposit_id": "bmr34653",
        "doi": "10.13018/BMR34653",
        "licence": "CC0 1.0 (verify)",
        "retrieved": "2026-10-19",
        "source": "BMRB",
        "url": "https://bmrb.io/data_library/summary/index.php?bmrbId=34653"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "nmr_shifts",
      "title": "NMR structure of a peptide deriving from SARS-CoV-2 Lineages P.1 and B.1.351 S RBD 482-506 fragment in HFIP/H2O"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": "25 mM Tris 100 mM NaCl",
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Other molecules in the sample are listed as partners; Rg is of the whole sample. Dmax 13.1 nm.",
        "ph": 7.5,
        "salt_mM": null,
        "temperature_c": 20.0
      },
      "construct": {
        "description": "Spike glycoprotein (ACE2 receptor binding domain)",
        "labels": []
      },
      "data_format": "scattering curve",
      "data_level": "processed",
      "data_link": "https://www.sasbdb.org/data/SASDJG4/",
      "evidence_id": "EV-SASBDB-SASDJG4",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "radius_of_gyration",
        "uncertainty": 0.02,
        "unit": "nm",
        "value": 2.97
      },
      "provenance": {
        "deposit_id": "SASDJG4",
        "doi": "10.1038/s41467-020-19204-y",
        "licence": "CC BY 4.0 (verify)",
        "retrieved": "2026-10-19",
        "source": "SASBDB",
        "url": "https://www.sasbdb.org/data/SASDJG4/"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "saxs_sans",
      "title": "Selection, biophysical and structural analysis of synthetic nanobodies that effectively neutralize SARS-CoV-2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": "25 mM Tris 100 mM NaCl",
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "partner: Synthetic nanobody Sybody 23"
        ],
        "notes": "Other molecules in the sample are listed as partners; Rg is of the whole sample. Dmax 15.1 nm.",
        "ph": 7.5,
        "salt_mM": null,
        "temperature_c": 20.0
      },
      "construct": {
        "description": "Spike glycoprotein (ACE2 receptor binding domain) with Synthetic nanobody Sybody 23",
        "labels": []
      },
      "data_format": "scattering curve",
      "data_level": "processed",
      "data_link": "https://www.sasbdb.org/data/SASDJH4/",
      "evidence_id": "EV-SASBDB-SASDJH4",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
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        "uncertainty": 0.01,
        "unit": "nm",
        "value": 3.53
      },
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        "doi": "10.1038/s41467-020-19204-y",
        "licence": "CC BY 4.0 (verify)",
        "retrieved": "2026-10-19",
        "source": "SASBDB",
        "url": "https://www.sasbdb.org/data/SASDJH4/"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "saxs_sans",
      "title": "Selection, biophysical and structural analysis of synthetic nanobodies that effectively neutralize SARS-CoV-2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": "phosphate buffered saline",
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Other molecules in the sample are listed as partners; Rg is of the whole sample.",
        "ph": 7.4,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Spike glycoprotein (ACE2 receptor binding domain)",
        "labels": []
      },
      "data_format": "scattering curve",
      "data_level": "processed",
      "data_link": "https://www.sasbdb.org/data/SASDQ39/",
      "evidence_id": "EV-SASBDB-SASDQ39",
      "mappings": [],
      "molecule_id": "P0DTC2",
      "observable": {
        "type": "radius_of_gyration",
        "uncertainty": 0.006,
        "unit": "nm",
        "value": 3.011
      },
      "provenance": {
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        "doi": "10.1038/s42003-023-05416-7",
        "licence": "CC BY 4.0 (verify)",
        "retrieved": "2026-10-19",
        "source": "SASBDB",
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      "technique": "md",
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}
