{
  "conflicts": [],
  "coverage": {
    "cells": {},
    "data_levels": {},
    "single_method_states": [],
    "states": [],
    "techniques": [
      "xray",
      "cryoem",
      "nmr_structure",
      "nmr_shifts",
      "saxs_sans",
      "force_spectroscopy",
      "af_prediction",
      "md"
    ],
    "unmapped_evidence": 497
  },
  "curation": {
    "as_of": "",
    "curator": "none",
    "file": "",
    "status": "uncurated"
  },
  "evidence": [
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NAG",
          "XX5",
          "ZN"
        ],
        "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": null
      },
      "construct": {
        "description": "angiotensin I converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/1R4L",
      "evidence_id": "EV-PDB-1R4L-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "1R4L",
        "doi": "10.1074/jbc.M311191200",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/1R4L"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Inhibitor Bound Human Angiotensin Converting Enzyme-Related Carboxypeptidase (ACE2)"
    },
    {
      "conditions": {
        "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": "Processed angiotensin-converting enzyme 2 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/22HG",
      "evidence_id": "EV-PDB-22HG-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.61
      },
      "provenance": {
        "deposit_id": "22HG",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/22HG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 BA.3.2.2(RE.2.2) RBD in complex with human ACE2 and monoclonal antibody S2H97"
    },
    {
      "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-(1-4)-2-acetamido-2-deoxy-beta-D-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": "Angiotensin-converting enzyme-Related Carboxypeptidase (Ace2) (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2AJF",
      "evidence_id": "EV-PDB-2AJF-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
        "deposit_id": "2AJF",
        "doi": "10.1126/science.1116480",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2AJF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of SARS coronavirus spike receptor-binding domain complexed with its receptor"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NAG",
          "NDG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.5,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/3D0G",
      "evidence_id": "EV-PDB-3D0G-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
        "deposit_id": "3D0G",
        "doi": "10.1128/JVI.00442-08",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/3D0G"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of spike protein receptor-binding domain from the 2002-2003 SARS coronavirus human strain complexed with human-civet chimeric receptor ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NAG",
          "NDG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.5,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/3D0H",
      "evidence_id": "EV-PDB-3D0H-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "3D0H",
        "doi": "10.1128/JVI.00442-08",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/3D0H"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of spike protein receptor-binding domain from the 2002-2003 SARS coronavirus civet strain complexed with human-civet chimeric receptor ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NAG",
          "NDG",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.5,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/3D0I",
      "evidence_id": "EV-PDB-3D0I-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
        "deposit_id": "3D0I",
        "doi": "10.1128/JVI.00442-08",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/3D0I"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of spike protein receptor-binding domain from the 2005-2006 SARS coronavirus civet strain complexed with human-civet chimeric 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": 5.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A,B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/3KBH",
      "evidence_id": "EV-PDB-3KBH-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.31
      },
      "provenance": {
        "deposit_id": "3KBH",
        "doi": "10.1073/pnas.0908837106",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/3KBH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of NL63 respiratory coronavirus receptor-binding domain complexed with its human receptor"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/3SCI",
      "evidence_id": "EV-PDB-3SCI-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
        "deposit_id": "3SCI",
        "doi": "10.1074/jbc.M111.325803",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/3SCI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of spike protein receptor-binding domain from a predicted SARS coronavirus human strain complexed with human receptor ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/3SCJ",
      "evidence_id": "EV-PDB-3SCJ-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "3SCJ",
        "doi": "10.1074/jbc.M111.325803",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/3SCJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of spike protein receptor-binding domain from a predicted SARS coronavirus civet strain complexed with human receptor ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 chimera (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/3SCK",
      "evidence_id": "EV-PDB-3SCK-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "3SCK",
        "doi": "10.1074/jbc.M111.325803",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/3SCK"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of spike protein receptor-binding domain from a predicted SARS coronavirus civet strain complexed with human-civet chimeric receptor ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "ZN"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 chimera (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/3SCL",
      "evidence_id": "EV-PDB-3SCL-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "3SCL",
        "doi": "10.1074/jbc.M111.325803",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/3SCL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of spike protein receptor-binding domain from SARS coronavirus epidemic strain complexed with human-civet chimeric 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": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ACG",
      "evidence_id": "EV-PDB-6ACG-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 5.4
      },
      "provenance": {
        "deposit_id": "6ACG",
        "doi": "10.1371/journal.ppat.1007236",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ACG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Trypsin-cleaved and low pH-treated SARS-CoV spike glycoprotein and ACE2 complex, ACE2-bound 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": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ACJ",
      "evidence_id": "EV-PDB-6ACJ-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.2
      },
      "provenance": {
        "deposit_id": "6ACJ",
        "doi": "10.1371/journal.ppat.1007236",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ACJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Trypsin-cleaved and low pH-treated SARS-CoV spike glycoprotein and ACE2 complex, ACE2-bound 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: 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": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6CS2",
      "evidence_id": "EV-PDB-6CS2-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.4
      },
      "provenance": {
        "deposit_id": "6CS2",
        "doi": "10.1038/s41598-018-34171-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6CS2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS Spike Glycoprotein - human ACE2 complex, Stabilized variant, all ACE2-bound particles"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6LZG",
      "evidence_id": "EV-PDB-6LZG-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.5
      },
      "provenance": {
        "deposit_id": "6LZG",
        "doi": "10.1016/j.cell.2020.03.045",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6M0J",
      "evidence_id": "EV-PDB-6M0J-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.45
      },
      "provenance": {
        "deposit_id": "6M0J",
        "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": [
          "LEU",
          "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": "Angiotensin-converting enzyme 2 (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6M17",
      "evidence_id": "EV-PDB-6M17-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": [
          "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": "Angiotensin-converting enzyme 2 (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6M18",
      "evidence_id": "EV-PDB-6M18-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
        "deposit_id": "6M18",
        "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/6M18"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "ACE2-B0AT1 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": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7A91",
      "evidence_id": "EV-PDB-7A91-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.6
      },
      "provenance": {
        "deposit_id": "7A91",
        "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/7A91"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Dissociated S1 domain of SARS-CoV-2 Spike bound to ACE2 (Non-Uniform Refinement)"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7A92",
      "evidence_id": "EV-PDB-7A92-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.2
      },
      "provenance": {
        "deposit_id": "7A92",
        "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/7A92"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Dissociated S1 domain of SARS-CoV-2 Spike bound to ACE2 (Unmasked 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": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7A94",
      "evidence_id": "EV-PDB-7A94-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.9
      },
      "provenance": {
        "deposit_id": "7A94",
        "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/7A94"
      },
      "reader": null,
      "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": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7A95",
      "evidence_id": "EV-PDB-7A95-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.3
      },
      "provenance": {
        "deposit_id": "7A95",
        "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/7A95"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike Glycoprotein with 1 ACE2 Bound and 1 RBD Erect in Clockwise 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": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7A96",
      "evidence_id": "EV-PDB-7A96-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.8
      },
      "provenance": {
        "deposit_id": "7A96",
        "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"
      },
      "reader": null,
      "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": "Angiotensin-converting enzyme 2 (chains D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7A97",
      "evidence_id": "EV-PDB-7A97-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.4
      },
      "provenance": {
        "deposit_id": "7A97",
        "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": "Angiotensin-converting enzyme 2 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7A98",
      "evidence_id": "EV-PDB-7A98-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 5.4
      },
      "provenance": {
        "deposit_id": "7A98",
        "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/7A98"
      },
      "reader": null,
      "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7BH9",
      "evidence_id": "EV-PDB-7BH9-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
        "deposit_id": "7BH9",
        "doi": "10.1038/s41564-021-00954-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7BH9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 RBD-62 in complex with ACE2 peptidase domain"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Angiotensin-converting enzyme 2 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7CT5",
      "evidence_id": "EV-PDB-7CT5-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.0
      },
      "provenance": {
        "deposit_id": "7CT5",
        "doi": "10.1038/s41422-020-00438-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7CT5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S protein of SARS-CoV-2 in complex bound with T-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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DDO",
      "evidence_id": "EV-PDB-7DDO-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": [
          "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DDP",
      "evidence_id": "EV-PDB-7DDP-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "7DDP",
        "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/7DDP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of human ACE2 and GX/P2V/2017 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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DF4",
      "evidence_id": "EV-PDB-7DF4-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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",
          "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": "Angiotensin-converting enzyme 2 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DMU",
      "evidence_id": "EV-PDB-7DMU-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": [
          "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DQA",
      "evidence_id": "EV-PDB-7DQA-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": [
          "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": "Angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DRV",
      "evidence_id": "EV-PDB-7DRV-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.09
      },
      "provenance": {
        "deposit_id": "7DRV",
        "doi": "10.1016/j.cell.2021.05.031",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7DRV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structural basis of SARS-CoV-2-closely-related bat coronavirus RaTG13 to hACE2"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DWX",
      "evidence_id": "EV-PDB-7DWX-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DX4",
      "evidence_id": "EV-PDB-7DX4-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DX5",
      "evidence_id": "EV-PDB-7DX5-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DX6",
      "evidence_id": "EV-PDB-7DX6-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DX7",
      "evidence_id": "EV-PDB-7DX7-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DX8",
      "evidence_id": "EV-PDB-7DX8-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
        "deposit_id": "7DX8",
        "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/7DX8"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Trypsin-digested S protein of SARS-CoV-2 bound with PD of ACE2 in the conformation 2 (2 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": "Angiotensin-converting enzyme 2 (chains D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7DX9",
      "evidence_id": "EV-PDB-7DX9-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.6
      },
      "provenance": {
        "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": [
          "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": 19.85
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7E7E",
      "evidence_id": "EV-PDB-7E7E-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.8
      },
      "provenance": {
        "deposit_id": "7E7E",
        "doi": "10.1038/s41467-021-25331-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7E7E"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "The co-crystal structure of ACE2 with 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": "Angiotensin-converting enzyme 2 (ACE2) ectodomain (chains I,J,K)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7EDJ",
      "evidence_id": "EV-PDB-7EDJ-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "7EDJ",
        "doi": "10.1038/s41594-021-00652-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EDJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-UK variant (B.1.1.7) in complex with Angiotensin-converting enzyme 2 (ACE2) 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": 6.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7EFP",
      "evidence_id": "EV-PDB-7EFP-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.698
      },
      "provenance": {
        "deposit_id": "7EFP",
        "doi": "10.1038/s41392-021-00756-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EFP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of SARS-CoV-2 spike receptor-binding domain in complex with high affinity ACE2 mutant (S19W,N330Y)"
    },
    {
      "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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7EFR",
      "evidence_id": "EV-PDB-7EFR-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.494
      },
      "provenance": {
        "deposit_id": "7EFR",
        "doi": "10.1038/s41392-021-00756-4",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EFR"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of SARS-CoV-2 spike receptor-binding domain in complex with high affinity ACE2 mutant (T27W,N330Y)"
    },
    {
      "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": 6.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7EKC",
      "evidence_id": "EV-PDB-7EKC-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
        "deposit_id": "7EKC",
        "doi": "10.1038/s41467-021-26401-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EKC"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of SARS-CoV-2 Gamma variant spike receptor-binding domain 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-(1-3)-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": "Angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6VW1",
      "evidence_id": "EV-PDB-6VW1-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.68
      },
      "provenance": {
        "deposit_id": "6VW1",
        "doi": "10.1038/s41586-020-2179-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "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": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6M1D",
      "evidence_id": "EV-PDB-6M1D-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.5
      },
      "provenance": {
        "deposit_id": "6M1D",
        "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/6M1D"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "ACE2-B0AT1 complex, open 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": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6ACK",
      "evidence_id": "EV-PDB-6ACK-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.5
      },
      "provenance": {
        "deposit_id": "6ACK",
        "doi": "10.1371/journal.ppat.1007236",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6ACK"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Trypsin-cleaved and low pH-treated SARS-CoV spike glycoprotein and ACE2 complex, ACE2-bound conformation 3"
    },
    {
      "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": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/28KD",
      "evidence_id": "EV-PDB-28KD-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.02
      },
      "provenance": {
        "deposit_id": "28KD",
        "doi": "10.1021/acs.jmedchem.5c02876",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/28KD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "ACE2 extracellular domain in complex with the macrocyclic peptide GR3.1.2"
    },
    {
      "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": 8.5,
        "salt_mM": null,
        "temperature_c": -133.15
      },
      "construct": {
        "description": "angiotensin I converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/1R42",
      "evidence_id": "EV-PDB-1R42-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.2
      },
      "provenance": {
        "deposit_id": "1R42",
        "doi": "10.1074/jbc.M311191200",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/1R42"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Native Human Angiotensin Converting Enzyme-Related Carboxypeptidase (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": 6.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7EKE",
      "evidence_id": "EV-PDB-7EKE-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.7
      },
      "provenance": {
        "deposit_id": "7EKE",
        "doi": "10.1038/s41467-021-26401-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EKE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of SARS-CoV-2 spike receptor-binding domain F486L mutation 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"
        ],
        "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7EKF",
      "evidence_id": "EV-PDB-7EKF-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.85
      },
      "provenance": {
        "deposit_id": "7EKF",
        "doi": "10.1038/s41467-021-26401-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EKF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of SARS-CoV-2 Alpha variant spike receptor-binding domain 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"
        ],
        "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7EKG",
      "evidence_id": "EV-PDB-7EKG-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.63
      },
      "provenance": {
        "deposit_id": "7EKG",
        "doi": "10.1038/s41467-021-26401-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EKG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of SARS-CoV-2 Beta variant spike receptor-binding domain complexed 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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7FDH",
      "evidence_id": "EV-PDB-7FDH-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.72
      },
      "provenance": {
        "deposit_id": "7FDH",
        "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/7FDH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-COV-2 Spike RBDMACSp25 binding to hACE2"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7FDI",
      "evidence_id": "EV-PDB-7FDI-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.12
      },
      "provenance": {
        "deposit_id": "7FDI",
        "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/7FDI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-COV-2 Spike RBDMACSp36 binding to 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"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7FEM",
      "evidence_id": "EV-PDB-7FEM-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.1
      },
      "provenance": {
        "deposit_id": "7FEM",
        "doi": "10.1038/s41421-021-00349-z",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7FEM"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 B.1.1.7 S-ACE2 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": -193.15
      },
      "construct": {
        "description": "ARG-LYS-LYS-LYS-ASN-LYS-ALA (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7JVO",
      "evidence_id": "EV-PDB-7JVO-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.2
      },
      "provenance": {
        "deposit_id": "7JVO",
        "doi": "10.1038/s41421-021-00279-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7JVO"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Importin alpha bound to the C-terminus of 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": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KJ2",
      "evidence_id": "EV-PDB-7KJ2-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.6
      },
      "provenance": {
        "deposit_id": "7KJ2",
        "doi": "10.1038/s41594-020-00549-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7KJ2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike Glycoprotein with one ACE2 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": "Angiotensin-converting enzyme 2 (chains D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KJ3",
      "evidence_id": "EV-PDB-7KJ3-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.7
      },
      "provenance": {
        "deposit_id": "7KJ3",
        "doi": "10.1038/s41594-020-00549-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7KJ3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike Glycoprotein with two ACE2 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": "Angiotensin-converting enzyme 2 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KJ4",
      "evidence_id": "EV-PDB-7KJ4-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "7KJ4",
        "doi": "10.1038/s41594-020-00549-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7KJ4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Spike Glycoprotein with three ACE2 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": "Angiotensin-converting enzyme 2 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KMS",
      "evidence_id": "EV-PDB-7KMS-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.64
      },
      "provenance": {
        "deposit_id": "7KMS",
        "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/7KMS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of triple ACE2-bound SARS-CoV-2 trimer spike at pH 7.4"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KMZ",
      "evidence_id": "EV-PDB-7KMZ-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.62
      },
      "provenance": {
        "deposit_id": "7KMZ",
        "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/7KMZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of double ACE2-bound SARS-CoV-2 trimer Spike at pH 7.4"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KNB",
      "evidence_id": "EV-PDB-7KNB-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.93
      },
      "provenance": {
        "deposit_id": "7KNB",
        "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/7KNB"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of single ACE2-bound SARS-CoV-2 trimer spike at pH 7.4"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KNE",
      "evidence_id": "EV-PDB-7KNE-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KNH",
      "evidence_id": "EV-PDB-7KNH-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.74
      },
      "provenance": {
        "deposit_id": "7KNH",
        "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/7KNH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM Structure of Double ACE2-Bound SARS-CoV-2 Trimer Spike at pH 5.5"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KNI",
      "evidence_id": "EV-PDB-7KNI-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.91
      },
      "provenance": {
        "deposit_id": "7KNI",
        "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/7KNI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of Triple 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": "Angiotensin-converting enzyme 2 (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7L0N",
      "evidence_id": "EV-PDB-7L0N-5",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "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",
      "title": "Circulating SARS-CoV-2 spike N439K variants maintain fitness while evading antibody-mediated immunity"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EDO",
          "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": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7LO4",
      "evidence_id": "EV-PDB-7LO4-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.465
      },
      "provenance": {
        "deposit_id": "7LO4",
        "doi": "10.1101/2021.03.16.434488",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7LO4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 spike receptor-binding domain with a G485R mutation 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": "Processed angiotensin-converting enzyme 2 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7MJN",
      "evidence_id": "EV-PDB-7MJN-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.29
      },
      "provenance": {
        "deposit_id": "7MJN",
        "doi": "10.1371/journal.pbio.3001237",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MJN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 N501Y mutant spike protein ectodomain bound to human ACE2 ectodomain (focused refinement of RBD 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": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7NXC",
      "evidence_id": "EV-PDB-7NXC-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.14
      },
      "provenance": {
        "deposit_id": "7NXC",
        "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",
      "title": "Crystal structure of the receptor binding domain of SARS-CoV-2 P.1 variant Spike glycoprotein in complex with ACE2"
    },
    {
      "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": "Processed angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7P19",
      "evidence_id": "EV-PDB-7P19-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.24
      },
      "provenance": {
        "deposit_id": "7P19",
        "doi": "10.1107/S2059798322007677",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7P19"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 RBD Q498Y complexed 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": 2.5,
        "salt_mM": null,
        "temperature_c": 24.85
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + NMR restraints",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7P55",
      "evidence_id": "EV-PDB-7P55-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "structure",
        "uncertainty": null,
        "unit": null,
        "value": null
      },
      "provenance": {
        "deposit_id": "7P55",
        "doi": "10.1016/j.heliyon.2022.e11568",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7P55"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "nmr_structure",
      "title": "NMR structure of human ACE2 21-42 fragment in HFIP/water 50/50 v/v"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": 8.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7P8I",
      "evidence_id": "EV-PDB-7P8I-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.5
      },
      "provenance": {
        "deposit_id": "7P8I",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7P8I"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Receptor-binding domain (RBD) of the spike protein of the bat coronavirus RaTG13 virus in complex with the extracellular domain of human angiotensin-converting enzyme 2 (ACE2) - Crystal form 1"
    },
    {
      "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-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.9,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7P8J",
      "evidence_id": "EV-PDB-7P8J-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 6.585
      },
      "provenance": {
        "deposit_id": "7P8J",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7P8J"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Receptor-binding domain (RBD) of the spike protein of the bat coronavirus RaTG13 virus in complex with the extracellular domain of human angiotensin-converting enzyme 2 (ACE2) - Crystal form 2"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R10",
      "evidence_id": "EV-PDB-7R10-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R11",
      "evidence_id": "EV-PDB-7R11-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R12",
      "evidence_id": "EV-PDB-7R12-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R1A",
      "evidence_id": "EV-PDB-7R1A-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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",
          "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": "Processed angiotensin-converting enzyme 2 (chains A,B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7RPV",
      "evidence_id": "EV-PDB-7RPV-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": [
          "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": "Angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SN0",
      "evidence_id": "EV-PDB-7SN0-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SXX",
      "evidence_id": "EV-PDB-7SXX-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.66
      },
      "provenance": {
        "deposit_id": "7SXX",
        "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/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)"
    },
    {
      "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": "Processed angiotensin-converting enzyme 2 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SXY",
      "evidence_id": "EV-PDB-7SXY-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.79
      },
      "provenance": {
        "deposit_id": "7SXY",
        "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/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)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Processed angiotensin-converting enzyme 2 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SXZ",
      "evidence_id": "EV-PDB-7SXZ-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.61
      },
      "provenance": {
        "deposit_id": "7SXZ",
        "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/7SXZ"
      },
      "reader": null,
      "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)"
    },
    {
      "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": "Processed angiotensin-converting enzyme 2 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SY0",
      "evidence_id": "EV-PDB-7SY0-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "7SY0",
        "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/7SY0"
      },
      "reader": null,
      "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)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Processed angiotensin-converting enzyme 2 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SY1",
      "evidence_id": "EV-PDB-7SY1-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.83
      },
      "provenance": {
        "deposit_id": "7SY1",
        "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/7SY1"
      },
      "reader": null,
      "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)"
    },
    {
      "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": "Processed angiotensin-converting enzyme 2 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SY2",
      "evidence_id": "EV-PDB-7SY2-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.11
      },
      "provenance": {
        "deposit_id": "7SY2",
        "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/7SY2"
      },
      "reader": null,
      "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)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Processed angiotensin-converting enzyme 2 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SY3",
      "evidence_id": "EV-PDB-7SY3-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.95
      },
      "provenance": {
        "deposit_id": "7SY3",
        "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/7SY3"
      },
      "reader": null,
      "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 (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": "Processed angiotensin-converting enzyme 2 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SY4",
      "evidence_id": "EV-PDB-7SY4-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.35
      },
      "provenance": {
        "deposit_id": "7SY4",
        "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/7SY4"
      },
      "reader": null,
      "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)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Processed angiotensin-converting enzyme 2 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SY5",
      "evidence_id": "EV-PDB-7SY5-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.59
      },
      "provenance": {
        "deposit_id": "7SY5",
        "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/7SY5"
      },
      "reader": null,
      "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)"
    },
    {
      "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": "Processed angiotensin-converting enzyme 2 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SY6",
      "evidence_id": "EV-PDB-7SY6-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.81
      },
      "provenance": {
        "deposit_id": "7SY6",
        "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/7SY6"
      },
      "reader": null,
      "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 (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"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SY7",
      "evidence_id": "EV-PDB-7SY7-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.81
      },
      "provenance": {
        "deposit_id": "7SY7",
        "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/7SY7"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 D614G,N501Y,E484K,K417T mutant spike protein ectodomain bound to human ACE2 ectodomain (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": "Processed angiotensin-converting enzyme 2 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SY8",
      "evidence_id": "EV-PDB-7SY8-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.14
      },
      "provenance": {
        "deposit_id": "7SY8",
        "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/7SY8"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 D614G,N501Y,E484K,K417T mutant spike protein ectodomain bound to human ACE2 ectodomain (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"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7T9K",
      "evidence_id": "EV-PDB-7T9K-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.45
      },
      "provenance": {
        "deposit_id": "7T9K",
        "doi": "10.1126/science.abn7760",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7T9K"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron spike protein 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": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7R0Z",
      "evidence_id": "EV-PDB-7R0Z-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": [
          "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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7PKI",
      "evidence_id": "EV-PDB-7PKI-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "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": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7MJM",
      "evidence_id": "EV-PDB-7MJM-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.83
      },
      "provenance": {
        "deposit_id": "7MJM",
        "doi": "10.1371/journal.pbio.3001237",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7MJM"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the SARS-CoV-2 N501Y mutant spike protein ectodomain bound to human ACE2 ectodomain"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7L7F",
      "evidence_id": "EV-PDB-7L7F-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7KMB",
      "evidence_id": "EV-PDB-7KMB-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.39
      },
      "provenance": {
        "deposit_id": "7KMB",
        "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/7KMB"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "ACE2-RBD Focused Refinement Using Symmetry Expansion of Applied C3 for Triple ACE2-bound SARS-CoV-2 Trimer Spike at pH 7.4"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7FDG",
      "evidence_id": "EV-PDB-7FDG-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.69
      },
      "provenance": {
        "deposit_id": "7FDG",
        "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/7FDG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-COV-2 Spike RBDMACSp6 binding to hACE2"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7EKH",
      "evidence_id": "EV-PDB-7EKH-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.4
      },
      "provenance": {
        "deposit_id": "7EKH",
        "doi": "10.1038/s41467-021-26401-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7EKH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of SARS-CoV-2 spike receptor-binding domain Y453F mutation complexed 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": "Processed angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7T9L",
      "evidence_id": "EV-PDB-7T9L-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.66
      },
      "provenance": {
        "deposit_id": "7T9L",
        "doi": "10.1126/science.abn7760",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7T9L"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron 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"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TEW",
      "evidence_id": "EV-PDB-7TEW-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TEX",
      "evidence_id": "EV-PDB-7TEX-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.27
      },
      "provenance": {
        "deposit_id": "7TEX",
        "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/7TEX"
      },
      "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"
    },
    {
      "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": "Processed angiotensin-converting enzyme 2 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TEZ",
      "evidence_id": "EV-PDB-7TEZ-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.27
      },
      "provenance": {
        "deposit_id": "7TEZ",
        "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/7TEZ"
      },
      "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 (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"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TF0",
      "evidence_id": "EV-PDB-7TF0-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": [
          "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": "Angiotensin-converting enzyme 2 (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7TN0",
      "evidence_id": "EV-PDB-7TN0-3",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": [
          "CL",
          "EDO",
          "MG",
          "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": "Angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7U0N",
      "evidence_id": "EV-PDB-7U0N-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.61
      },
      "provenance": {
        "deposit_id": "7U0N",
        "doi": "10.1128/jvi.00249-22",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7U0N"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of chimeric omicron RBD (strain BA.1) complexed with human 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)-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": "Angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UFK",
      "evidence_id": "EV-PDB-7UFK-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": [
          "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": "Angiotensin-converting enzyme 2 (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V61",
      "evidence_id": "EV-PDB-7V61-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "7V61",
        "doi": "10.1038/s41392-021-00740-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V61"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "ACE2 -Targeting Monoclonal Antibody as Potent and Broad-Spectrum Coronavirus Blocker"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Angiotensin-converting enzyme 2,Green fluorescent protein (chains F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V80",
      "evidence_id": "EV-PDB-7V80-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.9
      },
      "provenance": {
        "deposit_id": "7V80",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V80"
      },
      "reader": null,
      "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,
        "buffer": 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": "Angiotensin-converting enzyme 2,Green fluorescent protein (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V82",
      "evidence_id": "EV-PDB-7V82-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
        "deposit_id": "7V82",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V82"
      },
      "reader": null,
      "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"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Angiotensin-converting enzyme 2,Green fluorescent protein (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V83",
      "evidence_id": "EV-PDB-7V83-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
        "deposit_id": "7V83",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V83"
      },
      "reader": null,
      "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"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Angiotensin-converting enzyme 2,Green fluorescent protein (chains F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V84",
      "evidence_id": "EV-PDB-7V84-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "7V84",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V84"
      },
      "reader": null,
      "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": "Angiotensin-converting enzyme 2,Green fluorescent protein (chains F,G,H)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V86",
      "evidence_id": "EV-PDB-7V86-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
        "deposit_id": "7V86",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V86"
      },
      "reader": null,
      "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"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Angiotensin-converting enzyme 2,Angiotensin-converting enzyme 2 (ACE2) ectodomain (chains F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V87",
      "evidence_id": "EV-PDB-7V87-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "7V87",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V87"
      },
      "reader": null,
      "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": "Angiotensin-converting enzyme 2,Angiotensin-converting enzyme 2 (ACE2) ectodomain (chains F,G)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V88",
      "evidence_id": "EV-PDB-7V88-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "7V88",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V88"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-Delta variant (B.1.617.2) in complex with Angiotensin-converting enzyme 2 (ACE2) ectodomain, two ACE2-bound form"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Angiotensin-converting enzyme 2,Angiotensin-converting enzyme 2 (ACE2) ectodomain (chains F,G,H)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V89",
      "evidence_id": "EV-PDB-7V89-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
        "deposit_id": "7V89",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V89"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-Delta variant (B.1.617.2) in complex with Angiotensin-converting enzyme 2 (ACE2) ectodomain, three ACE2-bound form 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": "Angiotensin-converting enzyme 2,Angiotensin-converting enzyme 2 (ACE2) ectodomain (chains F,G,H)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V8A",
      "evidence_id": "EV-PDB-7V8A-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.7
      },
      "provenance": {
        "deposit_id": "7V8A",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V8A"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 S-Delta variant (B.1.617.2) in complex with Angiotensin-converting enzyme 2 (ACE2) ectodomain, three ACE2-bound form 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": "Angiotensin-converting enzyme 2,Angiotensin-converting enzyme 2 (ACE2) ectodomain (chains F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V8B",
      "evidence_id": "EV-PDB-7V8B-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "7V8B",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V8B"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local refinement of SARS-CoV-2 S-Delta variant (B.1.617.2) RBD and Angiotensin-converting enzyme 2 (ACE2) ectodomain"
    },
    {
      "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": -173.15
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7VIB",
      "evidence_id": "EV-PDB-7VIB-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "7VIB",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7VIB"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of human ACE2 and GX/P2V RBD"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7VX4",
      "evidence_id": "EV-PDB-7VX4-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.9
      },
      "provenance": {
        "deposit_id": "7VX4",
        "doi": "10.1038/s41467-021-27350-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7VX4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "ACE2-RBD in SARS-CoV-2 Beta variant 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": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7VX5",
      "evidence_id": "EV-PDB-7VX5-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.8
      },
      "provenance": {
        "deposit_id": "7VX5",
        "doi": "10.1038/s41467-021-27350-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7VX5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "ACE2-RBD in SARS-CoV-2 Kappa variant S-ACE2 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": "Angiotensin-converting enzyme 2 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7VX9",
      "evidence_id": "EV-PDB-7VX9-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.0
      },
      "provenance": {
        "deposit_id": "7VX9",
        "doi": "10.1038/s41467-021-27350-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7VX9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Kappa variant spike protein in complex wth ACE2, state 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": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7VXA",
      "evidence_id": "EV-PDB-7VXA-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.9
      },
      "provenance": {
        "deposit_id": "7VXA",
        "doi": "10.1038/s41467-021-27350-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7VXA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Kappa variant spike protein in complex with ACE2, state C2a"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7VXB",
      "evidence_id": "EV-PDB-7VXB-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.9
      },
      "provenance": {
        "deposit_id": "7VXB",
        "doi": "10.1038/s41467-021-27350-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7VXB"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Kappa variant spike protein in C2b 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": "Angiotensin-converting enzyme 2 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7VXC",
      "evidence_id": "EV-PDB-7VXC-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.9
      },
      "provenance": {
        "deposit_id": "7VXC",
        "doi": "10.1038/s41467-021-27350-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7VXC"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Kappa variant spike protein in C3 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": "Angiotensin-converting enzyme 2 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7VXD",
      "evidence_id": "EV-PDB-7VXD-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.0
      },
      "provenance": {
        "deposit_id": "7VXD",
        "doi": "10.1038/s41467-021-27350-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7VXD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike protein in complex with ACE2, Beta variant, C1 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": "Angiotensin-converting enzyme 2 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7VXF",
      "evidence_id": "EV-PDB-7VXF-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.6
      },
      "provenance": {
        "deposit_id": "7VXF",
        "doi": "10.1038/s41467-021-27350-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7VXF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike protein in complex with ACE2, Beta variant, C2B 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": "Angiotensin-converting enzyme 2 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7VXK",
      "evidence_id": "EV-PDB-7VXK-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.7
      },
      "provenance": {
        "deposit_id": "7VXK",
        "doi": "10.1038/s41467-021-27350-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7VXK"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike protein in complex with ACE2, Beta variant, C2A 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": "Angiotensin-converting enzyme 2 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7VXM",
      "evidence_id": "EV-PDB-7VXM-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.6
      },
      "provenance": {
        "deposit_id": "7VXM",
        "doi": "10.1038/s41467-021-27350-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7VXM"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 spike protein in complex with ACE2, Beta variant, C3 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": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7W98",
      "evidence_id": "EV-PDB-7W98-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.6
      },
      "provenance": {
        "deposit_id": "7W98",
        "doi": "10.1038/s41467-022-28528-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7W98"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Delta S-ACE2-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": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7W99",
      "evidence_id": "EV-PDB-7W99-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "7W99",
        "doi": "10.1038/s41467-022-28528-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7W99"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Delta S-ACE2-C2a"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7W9B",
      "evidence_id": "EV-PDB-7W9B-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "7W9B",
        "doi": "10.1038/s41467-022-28528-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7W9B"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Delta S-ACE2-C2b"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7W9C",
      "evidence_id": "EV-PDB-7W9C-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "7W9C",
        "doi": "10.1038/s41467-022-28528-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7W9C"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Delta S-ACE2-C3"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7W9I",
      "evidence_id": "EV-PDB-7W9I-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "7W9I",
        "doi": "10.1038/s41467-022-28528-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7W9I"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Delta S-RBD-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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WBL",
      "evidence_id": "EV-PDB-7WBL-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "7WBL",
        "doi": "10.1016/j.cell.2022.01.001",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WBL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of human ACE2 complexed with SARS-CoV-2 Omicron 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": 6.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WBP",
      "evidence_id": "EV-PDB-7WBP-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "7WBP",
        "doi": "10.1016/j.cell.2022.01.001",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WBP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the receptor binding domain of SARS-CoV-2 Omicron variant spike glycoprotein in complex with its receptor 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-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": "Angiotensin-converting enzyme 2 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WBQ",
      "evidence_id": "EV-PDB-7WBQ-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.34
      },
      "provenance": {
        "deposit_id": "7WBQ",
        "doi": "10.1016/j.cell.2022.01.001",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WBQ"
      },
      "reader": null,
      "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",
          "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": "Processed angiotensin-converting enzyme 2 (chains D,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WGB",
      "evidence_id": "EV-PDB-7WGB-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "7WGB",
        "doi": "10.1016/j.cell.2022.01.019",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WGB"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Neutral Omicron Spike Trimer 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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WGC",
      "evidence_id": "EV-PDB-7WGC-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.6
      },
      "provenance": {
        "deposit_id": "7WGC",
        "doi": "10.1016/j.cell.2022.01.019",
        "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."
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WHH",
      "evidence_id": "EV-PDB-7WHH-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.6
      },
      "provenance": {
        "deposit_id": "7WHH",
        "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": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WK4",
      "evidence_id": "EV-PDB-7WK4-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.69
      },
      "provenance": {
        "deposit_id": "7WK4",
        "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/7WK4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron spike protein with ACE2, C1 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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WK5",
      "evidence_id": "EV-PDB-7WK5-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.66
      },
      "provenance": {
        "deposit_id": "7WK5",
        "doi": "10.1101/2022.01.10.475532",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WK5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of Omicron S-ACE2, 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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WK6",
      "evidence_id": "EV-PDB-7WK6-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.67
      },
      "provenance": {
        "deposit_id": "7WK6",
        "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/7WK6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron spike protein with human ACE2 (focus refinement on RBD-1/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": 6.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WNM",
      "evidence_id": "EV-PDB-7WNM-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.7
      },
      "provenance": {
        "deposit_id": "7WNM",
        "doi": "10.1038/s41392-021-00821-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WNM"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of SARS-CoV-2 Gamma variant receptor-binding domain complexed with high affinity human ACE2 mutant (T27F,R273Q)"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WPA",
      "evidence_id": "EV-PDB-7WPA-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Angiotensin-converting enzyme 2,Green fluorescent protein (chains F,H)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V85",
      "evidence_id": "EV-PDB-7V85-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "7V85",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V85"
      },
      "reader": null,
      "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"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Angiotensin-converting enzyme 2,Green fluorescent protein (chains D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V81",
      "evidence_id": "EV-PDB-7V81-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "7V81",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V81"
      },
      "reader": null,
      "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"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Angiotensin-converting enzyme 2,Green fluorescent protein (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7V7Z",
      "evidence_id": "EV-PDB-7V7Z-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "7V7Z",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7V7Z"
      },
      "reader": null,
      "source_kind": "deposit",
      "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": {
        "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": "Angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7UFL",
      "evidence_id": "EV-PDB-7UFL-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": [
          "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": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WPB",
      "evidence_id": "EV-PDB-7WPB-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WPC",
      "evidence_id": "EV-PDB-7WPC-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WS8",
      "evidence_id": "EV-PDB-7WS8-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "7WS8",
        "doi": "10.1016/j.celrep.2022.110770",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WS8"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structures of Omicron Spike complexes illuminate broad-spectrum neutralizing antibody development"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Processed angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WS9",
      "evidence_id": "EV-PDB-7WS9-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
        "deposit_id": "7WS9",
        "doi": "10.1016/j.celrep.2022.110770",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WS9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structures of Omicron Spike complexes illuminate broad-spectrum neutralizing antibody development"
    },
    {
      "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": "Processed angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WSA",
      "evidence_id": "EV-PDB-7WSA-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "7WSA",
        "doi": "10.1016/j.celrep.2022.110770",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7WSA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structures of Omicron Spike complexes illuminate broad-spectrum neutralizing antibody development"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WVP",
      "evidence_id": "EV-PDB-7WVP-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7WVQ",
      "evidence_id": "EV-PDB-7WVQ-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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",
          "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": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XAZ",
      "evidence_id": "EV-PDB-7XAZ-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "7XAZ",
        "doi": "10.1016/j.cell.2022.06.023",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XAZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of Omicron BA.1.1 RBD complexed with 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: 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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XB0",
      "evidence_id": "EV-PDB-7XB0-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
        "deposit_id": "7XB0",
        "doi": "10.1016/j.cell.2022.06.023",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XB0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of Omicron BA.2 RBD complexed with 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: 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": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XB1",
      "evidence_id": "EV-PDB-7XB1-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.7
      },
      "provenance": {
        "deposit_id": "7XB1",
        "doi": "10.1016/j.cell.2022.06.023",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XB1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of Omicron BA.3 RBD complexed with hACE2"
    },
    {
      "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": "Processed angiotensin-converting enzyme 2 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XBF",
      "evidence_id": "EV-PDB-7XBF-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.51
      },
      "provenance": {
        "deposit_id": "7XBF",
        "doi": "10.15252/embj.2022111737",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XBF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "The complex structure of RshSTT182/200 RBD-insert2 bound to 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"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as 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": "Processed angiotensin-converting enzyme 2 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XBG",
      "evidence_id": "EV-PDB-7XBG-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.37
      },
      "provenance": {
        "deposit_id": "7XBG",
        "doi": "10.15252/embj.2022111737",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XBG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "The crystal structure of RshSTT182/200 RBD-insert2-T346R-Y496G mutant 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": -173.15
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XBH",
      "evidence_id": "EV-PDB-7XBH-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.02
      },
      "provenance": {
        "deposit_id": "7XBH",
        "doi": "10.15252/embj.2022111737",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XBH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "The complex structure of RshSTT182/200 RBD bound to 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"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XCH",
      "evidence_id": "EV-PDB-7XCH-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "7XCH",
        "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/7XCH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron spike protein (S-6P-RRAR) in complex with human ACE2 ectodomain (two-RBD-up state)"
    },
    {
      "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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XCI",
      "evidence_id": "EV-PDB-7XCI-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "7XCI",
        "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/7XCI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron RBD in complex with human ACE2 ectodomain (local refinement)"
    },
    {
      "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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XCP",
      "evidence_id": "EV-PDB-7XCP-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.05
      },
      "provenance": {
        "deposit_id": "7XCP",
        "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/7XCP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of Omicron RBD complexed with ACE2 and 304 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": "Angiotensin-converting enzyme 2 (chains D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XID",
      "evidence_id": "EV-PDB-7XID-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "7XID",
        "doi": "10.1016/j.isci.2022.104431",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7XID"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S-ECD (Omicron) in complex with PD of 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": "Angiotensin-converting enzyme 2 (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XO7",
      "evidence_id": "EV-PDB-7XO7-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.38
      },
      "provenance": {
        "deposit_id": "7XO7",
        "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": "Angiotensin-converting enzyme 2 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XO8",
      "evidence_id": "EV-PDB-7XO8-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.48
      },
      "provenance": {
        "deposit_id": "7XO8",
        "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": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XO9",
      "evidence_id": "EV-PDB-7XO9-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "7XO9",
        "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",
          "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": "Processed angiotensin-converting enzyme 2 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7XWA",
      "evidence_id": "EV-PDB-7XWA-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains D,F,H)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Y1Y",
      "evidence_id": "EV-PDB-7Y1Y-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "7Y1Y",
        "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"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Processed angiotensin-converting enzyme 2 (chains D,F,H)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Y1Z",
      "evidence_id": "EV-PDB-7Y1Z-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "7Y1Z",
        "doi": "10.3390/v15061398",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7Y1Z"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S-ECD (Omicron BA.3) in complex with three PD of 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": "Processed angiotensin-converting enzyme 2 (chains D,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Y20",
      "evidence_id": "EV-PDB-7Y20-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.8
      },
      "provenance": {
        "deposit_id": "7Y20",
        "doi": "10.3390/v15061398",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "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"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Processed angiotensin-converting enzyme 2 (chains D,F,H)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Y21",
      "evidence_id": "EV-PDB-7Y21-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
        "deposit_id": "7Y21",
        "doi": "10.3390/v15061398",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "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"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "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": "Angiotensin-converting enzyme 2 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Y75",
      "evidence_id": "EV-PDB-7Y75-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "7Y75",
        "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/7Y75"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SIT1-ACE2-BA.2 RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "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": "Angiotensin-converting enzyme 2 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Y76",
      "evidence_id": "EV-PDB-7Y76-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "7Y76",
        "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": [
          "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": "Processed angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7Y9Z",
      "evidence_id": "EV-PDB-7Y9Z-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.85
      },
      "provenance": {
        "deposit_id": "7Y9Z",
        "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"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron spike protein (S-6P-RRAR) in complex with human ACE2 ectodomain (one-RBD-up state)"
    },
    {
      "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": "Processed angiotensin-converting enzyme 2 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YA0",
      "evidence_id": "EV-PDB-7YA0-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "7YA0",
        "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YA1",
      "evidence_id": "EV-PDB-7YA1-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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",
          "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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YDI",
      "evidence_id": "EV-PDB-7YDI-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": [
          "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": "Angiotensin-converting enzyme 2 (chains E,J,M)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YEG",
      "evidence_id": "EV-PDB-7YEG-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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",
          "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YHW",
      "evidence_id": "EV-PDB-7YHW-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.09
      },
      "provenance": {
        "deposit_id": "7YHW",
        "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/7YHW"
      },
      "reader": null,
      "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YJ3",
      "evidence_id": "EV-PDB-7YJ3-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.14
      },
      "provenance": {
        "deposit_id": "7YJ3",
        "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/7YJ3"
      },
      "reader": null,
      "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": [
          "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YR2",
      "evidence_id": "EV-PDB-7YR2-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "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)"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains D,G)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YR3",
      "evidence_id": "EV-PDB-7YR3-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7YR4",
      "evidence_id": "EV-PDB-7YR4-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.12
      },
      "provenance": {
        "deposit_id": "7YR4",
        "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": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7ZDQ",
      "evidence_id": "EV-PDB-7ZDQ-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "7ZDQ",
        "doi": "10.1371/journal.ppat.1010733",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7ZDQ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of Human ACE2 bound to a high-affinity SARS CoV-2 mutant"
    },
    {
      "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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7ZF7",
      "evidence_id": "EV-PDB-7ZF7-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.46
      },
      "provenance": {
        "deposit_id": "7ZF7",
        "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/7ZF7"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "SARS-CoV-2 Omicron BA.2 RBD in complex with 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": "Processed angiotensin-converting enzyme 2 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8AQS",
      "evidence_id": "EV-PDB-8AQS-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.92
      },
      "provenance": {
        "deposit_id": "8AQS",
        "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/8AQS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "BA.4/5 SARS-CoV-2 Spike bound to human ACE2 (local)"
    },
    {
      "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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8ASY",
      "evidence_id": "EV-PDB-8ASY-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.85
      },
      "provenance": {
        "deposit_id": "8ASY",
        "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"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "LFI"
        ],
        "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": "Processed angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8B9P",
      "evidence_id": "EV-PDB-8B9P-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.11
      },
      "provenance": {
        "deposit_id": "8B9P",
        "doi": "10.1021/acs.jmedchem.3c00710",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8B9P"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "ACE2 in complex with bicyclic peptide inhibitor"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "LFI"
        ],
        "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": "Processed angiotensin-converting enzyme 2 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8BFW",
      "evidence_id": "EV-PDB-8BFW-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.33
      },
      "provenance": {
        "deposit_id": "8BFW",
        "doi": "10.1021/acs.jmedchem.3c00710",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8BFW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "The structures of Ace2 in complex with bicyclic peptide inhibitor"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "LFI",
          "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": "Processed angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8BN1",
      "evidence_id": "EV-PDB-8BN1-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.61
      },
      "provenance": {
        "deposit_id": "8BN1",
        "doi": "10.1021/acs.jmedchem.3c00710",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8BN1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "The structures of Ace2 in complex with bicyclic peptide inhibitor"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "LFI",
          "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": "Processed angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8BYJ",
      "evidence_id": "EV-PDB-8BYJ-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.07
      },
      "provenance": {
        "deposit_id": "8BYJ",
        "doi": "10.1021/acs.jmedchem.3c00710",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8BYJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "The structures of Ace2 in complex with bicyclic peptide inhibitor"
    },
    {
      "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"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as 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": "Angiotensin-converting enzyme 2 (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DF5",
      "evidence_id": "EV-PDB-8DF5-3",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "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": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DLJ",
      "evidence_id": "EV-PDB-8DLJ-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.91
      },
      "provenance": {
        "deposit_id": "8DLJ",
        "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/8DLJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Alpha (B.1.1.7) spike protein 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": "Processed angiotensin-converting enzyme 2 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DLK",
      "evidence_id": "EV-PDB-8DLK-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.04
      },
      "provenance": {
        "deposit_id": "8DLK",
        "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/8DLK"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Alpha (B.1.1.7) 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"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DLM",
      "evidence_id": "EV-PDB-8DLM-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.89
      },
      "provenance": {
        "deposit_id": "8DLM",
        "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": {
        "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": "Processed angiotensin-converting enzyme 2 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DLN",
      "evidence_id": "EV-PDB-8DLN-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.04
      },
      "provenance": {
        "deposit_id": "8DLN",
        "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/8DLN"
      },
      "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 (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"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DLP",
      "evidence_id": "EV-PDB-8DLP-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.64
      },
      "provenance": {
        "deposit_id": "8DLP",
        "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/8DLP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Gamma (P.1) spike protein 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": "Processed angiotensin-converting enzyme 2 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DLQ",
      "evidence_id": "EV-PDB-8DLQ-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.77
      },
      "provenance": {
        "deposit_id": "8DLQ",
        "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"
      },
      "reader": null,
      "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)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Processed angiotensin-converting enzyme 2 (chains D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DLU",
      "evidence_id": "EV-PDB-8DLU-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.14
      },
      "provenance": {
        "deposit_id": "8DLU",
        "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/8DLU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Epsilon (B.1.429) spike protein 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": "Processed angiotensin-converting enzyme 2 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DLV",
      "evidence_id": "EV-PDB-8DLV-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.11
      },
      "provenance": {
        "deposit_id": "8DLV",
        "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/8DLV"
      },
      "reader": null,
      "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)"
    },
    {
      "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": "Processed angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DM6",
      "evidence_id": "EV-PDB-8DM6-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.77
      },
      "provenance": {
        "deposit_id": "8DM6",
        "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/8DM6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron BA.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"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2,Immunoglobulin gamma-1 heavy chain fusion (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DV2",
      "evidence_id": "EV-PDB-8DV2-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "8DV2",
        "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"
      },
      "reader": null,
      "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",
          "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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8FXB",
      "evidence_id": "EV-PDB-8FXB-3",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "8FXB",
        "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/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"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8FXC",
      "evidence_id": "EV-PDB-8FXC-3",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "8FXC",
        "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/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"
    },
    {
      "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": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8H5C",
      "evidence_id": "EV-PDB-8H5C-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
        "deposit_id": "8H5C",
        "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/8H5C"
      },
      "reader": null,
      "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": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8HRK",
      "evidence_id": "EV-PDB-8HRK-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "8HRK",
        "doi": "10.1038/s41467-024-51696-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HRK"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Delta S-RBD-ACE2 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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8HRL",
      "evidence_id": "EV-PDB-8HRL-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
        "deposit_id": "8HRL",
        "doi": "10.1038/s41467-024-51696-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HRL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Delta S-RBD-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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8HRN",
      "evidence_id": "EV-PDB-8HRN-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.9
      },
      "provenance": {
        "deposit_id": "8HRN",
        "doi": "10.1038/s41467-024-51696-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HRN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NAG",
          "PRO",
          "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": "Angiotensin-converting enzyme 2 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8I91",
      "evidence_id": "EV-PDB-8I91-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "8I91",
        "doi": "10.1038/s41421-023-00596-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8I91"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "ACE2-SIT1 complex bound with proline"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GLN",
          "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": "Angiotensin-converting enzyme 2 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8I92",
      "evidence_id": "EV-PDB-8I92-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "8I92",
        "doi": "10.1038/s41421-023-00596-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8I92"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "ACE2-B0AT1 complex bound with glutamine"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "MET",
          "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": "Angiotensin-converting enzyme 2 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8I93",
      "evidence_id": "EV-PDB-8I93-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "8I93",
        "doi": "10.1038/s41421-023-00596-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8I93"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "ACE2-B0AT1 complex bound with methionine"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Processed angiotensin-converting enzyme 2 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8I9B",
      "evidence_id": "EV-PDB-8I9B-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "8I9B",
        "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/8I9B"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S-ECD (Omicron BA.2.75) in complex with PD of 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": "Processed angiotensin-converting enzyme 2 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8I9C",
      "evidence_id": "EV-PDB-8I9C-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.85
      },
      "provenance": {
        "deposit_id": "8I9C",
        "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/8I9C"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S-ECD (Omicron BF.7) in complex with PD of 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": "Processed angiotensin-converting enzyme 2 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8I9D",
      "evidence_id": "EV-PDB-8I9D-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.95
      },
      "provenance": {
        "deposit_id": "8I9D",
        "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/8I9D"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S-ECD (Omicron XBB.1) in complex with PD of 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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8I9E",
      "evidence_id": "EV-PDB-8I9E-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "8I9E",
        "doi": "10.3390/v15061398",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "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"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8I9F",
      "evidence_id": "EV-PDB-8I9F-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
        "deposit_id": "8I9F",
        "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/8I9F"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S-RBD (Omicron BA.2.75) in complex with PD of 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": "Processed angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8I9G",
      "evidence_id": "EV-PDB-8I9G-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "8I9G",
        "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/8I9G"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "S-RBD (Omicron BF.7) in complex with PD of 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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8I9H",
      "evidence_id": "EV-PDB-8I9H-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.6
      },
      "provenance": {
        "deposit_id": "8I9H",
        "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"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Processed angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8IOU",
      "evidence_id": "EV-PDB-8IOU-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8IOV",
      "evidence_id": "EV-PDB-8IOV-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8JWH",
      "evidence_id": "EV-PDB-8JWH-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.34
      },
      "provenance": {
        "deposit_id": "8JWH",
        "doi": "10.1038/s41592-024-02247-0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8JWH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of apo-state huamn angiotensin-converting enzyme 2 (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": "Processed angiotensin-converting enzyme 2 (chains D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8JYO",
      "evidence_id": "EV-PDB-8JYO-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "8JYO",
        "doi": "10.1038/s41467-024-45274-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8JYO"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 XBB.1.5 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: 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": "Processed angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8JYP",
      "evidence_id": "EV-PDB-8JYP-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.38
      },
      "provenance": {
        "deposit_id": "8JYP",
        "doi": "10.1038/s41467-024-45274-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8JYP"
      },
      "reader": null,
      "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": [
          "NAG",
          "NDG",
          "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": "Processed angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8P2Y",
      "evidence_id": "EV-PDB-8P2Y-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.46
      },
      "provenance": {
        "deposit_id": "8P2Y",
        "doi": "10.1038/s41467-024-48921-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8P2Y"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of human SIT1:ACE2 complex (closed PD conformation)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NAG",
          "YCP"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8P2Z",
      "evidence_id": "EV-PDB-8P2Z-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.5
      },
      "provenance": {
        "deposit_id": "8P2Z",
        "doi": "10.1038/s41467-024-48921-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8P2Z"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of human SIT1 bound to L-pipecolate (focussed map / 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": "Processed angiotensin-converting enzyme 2 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8QSQ",
      "evidence_id": "EV-PDB-8QSQ-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.7
      },
      "provenance": {
        "deposit_id": "8QSQ",
        "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": [
          "NAG",
          "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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8S9G",
      "evidence_id": "EV-PDB-8S9G-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "8S9G",
        "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"
      },
      "reader": null,
      "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": [
          "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": 8.2,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8SPH",
      "evidence_id": "EV-PDB-8SPH-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.71
      },
      "provenance": {
        "deposit_id": "8SPH",
        "doi": "10.1128/jvi.00822-23",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8SPH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of chimeric omicron RBD (strain XBB.1) 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-(1-3)-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": 8.2,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8SPI",
      "evidence_id": "EV-PDB-8SPI-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.06
      },
      "provenance": {
        "deposit_id": "8SPI",
        "doi": "10.1128/jvi.00822-23",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8SPI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of chimeric omicron RBD (strain XBB.1.5) complexed with human 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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8TOQ",
      "evidence_id": "EV-PDB-8TOQ-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.3
      },
      "provenance": {
        "deposit_id": "8TOQ",
        "doi": "10.1021/acschembio.3c00568",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8TOQ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "ACE2-peptide 1 complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "GOL",
          "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": 4.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8TOR",
      "evidence_id": "EV-PDB-8TOR-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.2
      },
      "provenance": {
        "deposit_id": "8TOR",
        "doi": "10.1021/acschembio.3c00568",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8TOR"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "ACE2-peptide 2 complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "GOL",
          "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": 4.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8TOS",
      "evidence_id": "EV-PDB-8TOS-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.35
      },
      "provenance": {
        "deposit_id": "8TOS",
        "doi": "10.1021/acschembio.3c00568",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8TOS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "ACE2-peptide 6 complex"
    },
    {
      "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",
          "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": "Angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8TOT",
      "evidence_id": "EV-PDB-8TOT-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
        "deposit_id": "8TOT",
        "doi": "10.1021/acschembio.3c00568",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8TOT"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "ACE2-peptide2 complex crystal form 2"
    },
    {
      "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": 7.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8TOU",
      "evidence_id": "EV-PDB-8TOU-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "8TOU",
        "doi": "10.1021/acschembio.3c00568",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8TOU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "ACE2-peptide 2 complex crystal form 3"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "NDG",
          "YCP",
          "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": "Processed angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8P31",
      "evidence_id": "EV-PDB-8P31-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.24
      },
      "provenance": {
        "deposit_id": "8P31",
        "doi": "10.1038/s41467-024-48921-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8P31"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of human SIT1:ACE2 complex (closed PD conformation) bound to L-pipecolate"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NAG",
          "NDG",
          "YCP",
          "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"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8P30",
      "evidence_id": "EV-PDB-8P30-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.29
      },
      "provenance": {
        "deposit_id": "8P30",
        "doi": "10.1038/s41467-024-48921-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8P30"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of human SIT1:ACE2 complex (open PD conformation) bound to L-pipecolate"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "NDG",
          "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"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8P2X",
      "evidence_id": "EV-PDB-8P2X-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.59
      },
      "provenance": {
        "deposit_id": "8P2X",
        "doi": "10.1038/s41467-024-48921-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8P2X"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of human SIT1:ACE2 complex (open PD 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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8P2W",
      "evidence_id": "EV-PDB-8P2W-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.76
      },
      "provenance": {
        "deposit_id": "8P2W",
        "doi": "10.1038/s41467-024-48921-x",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8P2W"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of human SIT1 (focussed map / 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)-[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": "Processed angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8JYN",
      "evidence_id": "EV-PDB-8JYN-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.04
      },
      "provenance": {
        "deposit_id": "8JYN",
        "doi": "10.1038/s41467-024-45274-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8JYN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 XBB.1.5 spike glycoprotein in complex with ACE2 (1-up state)"
    },
    {
      "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": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8JJE",
      "evidence_id": "EV-PDB-8JJE-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "8JJE",
        "doi": "10.1126/scitranslmed.adi2623",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8JJE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "RBD of SARS-CoV2 spike protein with ACE2 decoy"
    },
    {
      "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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8IF2",
      "evidence_id": "EV-PDB-8IF2-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8HRU",
      "evidence_id": "EV-PDB-8HRU-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.9
      },
      "provenance": {
        "deposit_id": "8HRU",
        "doi": "10.1038/s41467-024-51696-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8HRU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of 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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8H06",
      "evidence_id": "EV-PDB-8H06-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.66
      },
      "provenance": {
        "deposit_id": "8H06",
        "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"
      },
      "reader": null,
      "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)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8E7M",
      "evidence_id": "EV-PDB-8E7M-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "8E7M",
        "doi": "10.1101/2022.08.24.505169",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8E7M"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the human ACE2 receptor in complex with antibody Fab fragment, 05B04"
    },
    {
      "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": "Angiotensin-converting enzyme 2,Immunoglobulin gamma-1 heavy chain fusion,Immunoglobulin gamma-1 heavy chain (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DV1",
      "evidence_id": "EV-PDB-8DV1-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "8DV1",
        "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": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8DM5",
      "evidence_id": "EV-PDB-8DM5-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.51
      },
      "provenance": {
        "deposit_id": "8DM5",
        "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/8DM5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron BA.2 spike protein in complex with human 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: 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": "Angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8UZE",
      "evidence_id": "EV-PDB-8UZE-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.03
      },
      "provenance": {
        "deposit_id": "8UZE",
        "doi": "10.1073/pnas.2322600121",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8UZE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of chimeric bat coronavirus BANAL-20-236 RBD complexed with chimeric mouse 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": "Processed angiotensin-converting enzyme 2 (chains D,G)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WLZ",
      "evidence_id": "EV-PDB-8WLZ-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.45
      },
      "provenance": {
        "deposit_id": "8WLZ",
        "doi": "10.1128/jvi.00342-24",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WLZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of the WIV1 S-hACE2 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": "Processed angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WRO",
      "evidence_id": "EV-PDB-8WRO-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.9
      },
      "provenance": {
        "deposit_id": "8WRO",
        "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/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": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WTJ",
      "evidence_id": "EV-PDB-8WTJ-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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",
          "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": "Processed angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XLM",
      "evidence_id": "EV-PDB-8XLM-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.22
      },
      "provenance": {
        "deposit_id": "8XLM",
        "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"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 EG.5.1 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": "Processed angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XLN",
      "evidence_id": "EV-PDB-8XLN-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.78
      },
      "provenance": {
        "deposit_id": "8XLN",
        "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/8XLN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the SARS-CoV-2 EG.5.1 spike RBD 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",
          "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": "Processed angiotensin-converting enzyme 2 (chains D,O)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XUY",
      "evidence_id": "EV-PDB-8XUY-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.14
      },
      "provenance": {
        "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": "Processed angiotensin-converting enzyme 2 (chains L)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XUZ",
      "evidence_id": "EV-PDB-8XUZ-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XV0",
      "evidence_id": "EV-PDB-8XV0-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "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": "Processed angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XV1",
      "evidence_id": "EV-PDB-8XV1-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": "Processed angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XVM",
      "evidence_id": "EV-PDB-8XVM-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XYO",
      "evidence_id": "EV-PDB-8XYO-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.04
      },
      "provenance": {
        "deposit_id": "8XYO",
        "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": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as 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": "Processed angiotensin-converting enzyme 2 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XYG",
      "evidence_id": "EV-PDB-8XYG-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.64
      },
      "provenance": {
        "deposit_id": "8XYG",
        "doi": "10.1016/j.virol.2024.110241",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XYG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 BQ.1.1 RBD and 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": -173.15
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XYE",
      "evidence_id": "EV-PDB-8XYE-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.32
      },
      "provenance": {
        "deposit_id": "8XYE",
        "doi": "10.1016/j.virol.2024.110241",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XYE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 BA.4 RBD and 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": -173.15
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XY9",
      "evidence_id": "EV-PDB-8XY9-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.64
      },
      "provenance": {
        "deposit_id": "8XY9",
        "doi": "10.1016/j.virol.2024.110241",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8XY9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of SARS-CoV-2 BF.7 RBD and human 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": null
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XXW",
      "evidence_id": "EV-PDB-8XXW-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": [
          "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XSJ",
      "evidence_id": "EV-PDB-8XSJ-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.61
      },
      "provenance": {
        "deposit_id": "8XSJ",
        "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/8XSJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.4 RBD + IMCAS-316 + 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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XSF",
      "evidence_id": "EV-PDB-8XSF-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.16
      },
      "provenance": {
        "deposit_id": "8XSF",
        "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/8XSF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 RBD + IMCAS-364 + hACE2"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XNK",
      "evidence_id": "EV-PDB-8XNK-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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",
          "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XNF",
      "evidence_id": "EV-PDB-8XNF-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "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": [
          "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XN5",
      "evidence_id": "EV-PDB-8XN5-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.87
      },
      "provenance": {
        "deposit_id": "8XN5",
        "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",
        "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XN3",
      "evidence_id": "EV-PDB-8XN3-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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",
          "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XN2",
      "evidence_id": "EV-PDB-8XN2-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.79
      },
      "provenance": {
        "deposit_id": "8XN2",
        "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",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2,Green fluorescent protein (Fragment) (chains I,J)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8XAL",
      "evidence_id": "EV-PDB-8XAL-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "8XAL",
        "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": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains T,X,Z)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WYH",
      "evidence_id": "EV-PDB-8WYH-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WTD",
      "evidence_id": "EV-PDB-8WTD-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.06
      },
      "provenance": {
        "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": [
          "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WSR",
      "evidence_id": "EV-PDB-8WSR-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.99
      },
      "provenance": {
        "deposit_id": "8WSR",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WSR"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The structure of LS1_RBD/hACE2 protein"
    },
    {
      "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": "Processed angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WRM",
      "evidence_id": "EV-PDB-8WRM-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WRL",
      "evidence_id": "EV-PDB-8WRL-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.36
      },
      "provenance": {
        "deposit_id": "8WRL",
        "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/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": [
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WRH",
      "evidence_id": "EV-PDB-8WRH-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.08
      },
      "provenance": {
        "deposit_id": "8WRH",
        "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/8WRH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 XBB.1.5.70 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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WP8",
      "evidence_id": "EV-PDB-8WP8-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "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",
          "TGI",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WM3",
      "evidence_id": "EV-PDB-8WM3-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.34
      },
      "provenance": {
        "deposit_id": "8WM3",
        "doi": "10.1016/j.jbc.2024.107687",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WM3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of ACE2-SIT1 complex with tiagabine"
    },
    {
      "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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WHZ",
      "evidence_id": "EV-PDB-8WHZ-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": [
          "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": "Processed angiotensin-converting enzyme 2 (chains D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WHU",
      "evidence_id": "EV-PDB-8WHU-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": [
          "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": "Processed angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WHS",
      "evidence_id": "EV-PDB-8WHS-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WGW",
      "evidence_id": "EV-PDB-8WGW-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.9
      },
      "provenance": {
        "deposit_id": "8WGW",
        "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": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WGV",
      "evidence_id": "EV-PDB-8WGV-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.92
      },
      "provenance": {
        "deposit_id": "8WGV",
        "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",
          "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WE4",
      "evidence_id": "EV-PDB-8WE4-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.91
      },
      "provenance": {
        "deposit_id": "8WE4",
        "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": [
          "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WE1",
      "evidence_id": "EV-PDB-8WE1-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.47
      },
      "provenance": {
        "deposit_id": "8WE1",
        "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/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)-[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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WE0",
      "evidence_id": "EV-PDB-8WE0-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WDZ",
      "evidence_id": "EV-PDB-8WDZ-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WDY",
      "evidence_id": "EV-PDB-8WDY-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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)-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": "Angiotensin-converting enzyme 2 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WDS",
      "evidence_id": "EV-PDB-8WDS-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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)",
        "retrieved": "2026-10-19",
        "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: 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": "Angiotensin-converting enzyme 2 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WDR",
      "evidence_id": "EV-PDB-8WDR-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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",
          "XF0",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WBZ",
      "evidence_id": "EV-PDB-8WBZ-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "8WBZ",
        "doi": "10.1038/s41467-024-51748-1",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WBZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of ACE2-B0AT1 complex with JX225"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "WM8",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains B,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8WBY",
      "evidence_id": "EV-PDB-8WBY-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.18
      },
      "provenance": {
        "deposit_id": "8WBY",
        "doi": "10.1038/s41467-024-51748-1",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8WBY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of ACE2-B0AT1 complex with JX98"
    },
    {
      "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: 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": "Angiotensin-converting enzyme,Processed angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8VQR",
      "evidence_id": "EV-PDB-8VQR-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8VKP",
      "evidence_id": "EV-PDB-8VKP-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "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)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Processed angiotensin-converting enzyme 2 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8VKO",
      "evidence_id": "EV-PDB-8VKO-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.68
      },
      "provenance": {
        "deposit_id": "8VKO",
        "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/8VKO"
      },
      "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"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8UZF",
      "evidence_id": "EV-PDB-8UZF-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.283
      },
      "provenance": {
        "deposit_id": "8UZF",
        "doi": "10.1073/pnas.2322600121",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8UZF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of chimeric RaTG13 RBD complexed with chimeric mouse 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": "Angiotensin-converting enzyme 2 (chains A,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8Y16",
      "evidence_id": "EV-PDB-8Y16-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.98
      },
      "provenance": {
        "deposit_id": "8Y16",
        "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/8Y16"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron JN.1 spike protein in complex 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": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8Y18",
      "evidence_id": "EV-PDB-8Y18-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.04
      },
      "provenance": {
        "deposit_id": "8Y18",
        "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/8Y18"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 Omicron JN.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",
          "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": "Angiotensin-converting enzyme 2 (chains D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8Z4X",
      "evidence_id": "EV-PDB-8Z4X-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.4
      },
      "provenance": {
        "deposit_id": "8Z4X",
        "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/8Z4X"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 D614G S with two ACE2 receptors binding (RB2) in prefusion 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": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8Z64",
      "evidence_id": "EV-PDB-8Z64-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.53
      },
      "provenance": {
        "deposit_id": "8Z64",
        "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/8Z64"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 D614G S with three ACE2 receptors binding (RB3) in prefusion conformation (focused refinement of NTD-SD1-RBD-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": "Angiotensin-converting enzyme 2 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8Z6A",
      "evidence_id": "EV-PDB-8Z6A-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.99
      },
      "provenance": {
        "deposit_id": "8Z6A",
        "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/8Z6A"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 D614G S with three ACE2 receptors binding (RB3) in prefusion 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": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8Z7B",
      "evidence_id": "EV-PDB-8Z7B-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "8Z7B",
        "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/8Z7B"
      },
      "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) (focused refinement of NTD-SD1-RBD-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": "Angiotensin-converting enzyme 2 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8Z7P",
      "evidence_id": "EV-PDB-8Z7P-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.45
      },
      "provenance": {
        "deposit_id": "8Z7P",
        "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)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Collagen alpha-1(XVIII) chain,Processed angiotensin-converting enzyme 2 (chains A,C,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9BNG",
      "evidence_id": "EV-PDB-9BNG-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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: 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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9IU1",
      "evidence_id": "EV-PDB-9IU1-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.3
      },
      "provenance": {
        "deposit_id": "9IU1",
        "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/9IU1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of SARS-CoV-2 JN.1 spike RBD in complex with ACE2 (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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9IUP",
      "evidence_id": "EV-PDB-9IUP-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "9IUP",
        "doi": "10.1038/s41421-024-00752-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9IUP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "KP.3 RBD in complex with 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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9IUU",
      "evidence_id": "EV-PDB-9IUU-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.29
      },
      "provenance": {
        "deposit_id": "9IUU",
        "doi": "10.1038/s41421-024-00752-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9IUU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "JN.1 RBD with Q493E 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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9JJ6",
      "evidence_id": "EV-PDB-9JJ6-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.94
      },
      "provenance": {
        "deposit_id": "9JJ6",
        "doi": "10.1016/j.cell.2025.01.042",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9JJ6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "BtHKU5-CoV-2-441 Spike RBD domain binding to hACE2"
    },
    {
      "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": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9KXW",
      "evidence_id": "EV-PDB-9KXW-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.66
      },
      "provenance": {
        "deposit_id": "9KXW",
        "doi": "10.1038/s42003-026-10535-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9KXW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of human B0AT1-ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "A1L6U",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9KXY",
      "evidence_id": "EV-PDB-9KXY-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.82
      },
      "provenance": {
        "deposit_id": "9KXY",
        "doi": "10.1038/s42003-026-10535-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9KXY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of human B0AT1-ACE2 complex with compound1"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Angiotensin-converting enzyme 2 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9LDJ",
      "evidence_id": "EV-PDB-9LDJ-4",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 6.21
      },
      "provenance": {
        "deposit_id": "9LDJ",
        "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/9LDJ"
      },
      "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"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9UE7",
      "evidence_id": "EV-PDB-9UE7-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.27
      },
      "provenance": {
        "deposit_id": "9UE7",
        "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/9UE7"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 KP.2 spike 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"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains D,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9XHZ",
      "evidence_id": "EV-PDB-9XHZ-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 5.28
      },
      "provenance": {
        "deposit_id": "9XHZ",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9XHZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.4/5 spike trimer in complex with C092 Fab and ACE2 (2 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": "Processed angiotensin-converting enzyme 2 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9XI0",
      "evidence_id": "EV-PDB-9XI0-4",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.98
      },
      "provenance": {
        "deposit_id": "9XI0",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9XI0"
      },
      "reader": null,
      "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,
        "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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9XHY",
      "evidence_id": "EV-PDB-9XHY-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9VLT",
      "evidence_id": "EV-PDB-9VLT-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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",
          "PHE",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9VA2",
      "evidence_id": "EV-PDB-9VA2-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.87
      },
      "provenance": {
        "deposit_id": "9VA2",
        "doi": "10.26599/OSHM.2025.9610033",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9VA2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the ACE2-B0AT1 bound with Phenylalanine"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "TRP"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9VA1",
      "evidence_id": "EV-PDB-9VA1-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.24
      },
      "provenance": {
        "deposit_id": "9VA1",
        "doi": "10.26599/OSHM.2025.9610033",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9VA1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of the ACE2-B0AT1 bound with tryptophan"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9UE6",
      "evidence_id": "EV-PDB-9UE6-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": [
          "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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9U4O",
      "evidence_id": "EV-PDB-9U4O-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.77
      },
      "provenance": {
        "deposit_id": "9U4O",
        "doi": "10.1016/j.cell.2026.04.019",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9U4O"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM Structure of Human ACE2 Complexed with RacCS20637 RBD"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "MLA",
          "ZN"
        ],
        "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": "Processed angiotensin-converting enzyme 2 (chains C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9SPA",
      "evidence_id": "EV-PDB-9SPA-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.79
      },
      "provenance": {
        "deposit_id": "9SPA",
        "doi": "10.1021/acs.jmedchem.5c02876",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9SPA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Apo ACE2 extracellular 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": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains A,B,D,G)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9RVT",
      "evidence_id": "EV-PDB-9RVT-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.39
      },
      "provenance": {
        "deposit_id": "9RVT",
        "doi": "10.1021/acs.jmedchem.5c02876",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9RVT"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "ACE2 extracellular domain in complex with the macrocyclic peptide GR1.4"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "2PE",
          "CL",
          "EDO",
          "IPA",
          "NA",
          "NAG",
          "SO4",
          "ZN"
        ],
        "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9RVA",
      "evidence_id": "EV-PDB-9RVA-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.2
      },
      "provenance": {
        "deposit_id": "9RVA",
        "doi": "10.1016/j.yjsbx.2026.100145",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9RVA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the extracellular part of human ACE2 in complex with the macrocyclic peptide WJL-63"
    },
    {
      "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": 7.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9R19",
      "evidence_id": "EV-PDB-9R19-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.69
      },
      "provenance": {
        "deposit_id": "9R19",
        "doi": "10.1038/s41467-025-65144-w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9R19"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of human ACE2 in complex with VHH B07 and VHH B10"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Angiotensin-converting enzyme 2 (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9KY1",
      "evidence_id": "EV-PDB-9KY1-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
        "deposit_id": "9KY1",
        "doi": "10.1038/s42003-026-10535-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9KY1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of human B0AT1-ACE2 complex with compound1"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "A1L6W",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9KY0",
      "evidence_id": "EV-PDB-9KY0-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.68
      },
      "provenance": {
        "deposit_id": "9KY0",
        "doi": "10.1038/s42003-026-10535-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9KY0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of human B0AT1-ACE2 complex with compound3"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "A1L6V",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains B,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9KXZ",
      "evidence_id": "EV-PDB-9KXZ-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
        "deposit_id": "9KXZ",
        "doi": "10.1038/s42003-026-10535-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9KXZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of human B0AT1-ACE2 complex with compound1"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "A1L6W",
          "NAG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9KXV",
      "evidence_id": "EV-PDB-9KXV-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.71
      },
      "provenance": {
        "deposit_id": "9KXV",
        "doi": "10.1038/s42003-026-10535-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9KXV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of human B0AT1-ACE2 complex with compound3"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "A1L6V",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9KXU",
      "evidence_id": "EV-PDB-9KXU-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.87
      },
      "provenance": {
        "deposit_id": "9KXU",
        "doi": "10.1038/s42003-026-10535-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9KXU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of human B0AT1-ACE2 complex with compound 2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "A1L6U",
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9KXT",
      "evidence_id": "EV-PDB-9KXT-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.7
      },
      "provenance": {
        "deposit_id": "9KXT",
        "doi": "10.1038/s42003-026-10535-y",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9KXT"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of human B0AT1-ACE2 complex with compound1"
    },
    {
      "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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9J62",
      "evidence_id": "EV-PDB-9J62-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.76
      },
      "provenance": {
        "deposit_id": "9J62",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9J62"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of Bat SARS-like coronavirus Khosta-2 spike protein in complex with human ACE2 (local refined)"
    },
    {
      "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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9IUQ",
      "evidence_id": "EV-PDB-9IUQ-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.3
      },
      "provenance": {
        "deposit_id": "9IUQ",
        "doi": "10.1038/s41421-024-00752-2",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9IUQ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "KP.2 RBD in complex with ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "A1IDX",
          "CL",
          "EDO",
          "NA",
          "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": "Angiotensin-converting enzyme 2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9FMM",
      "evidence_id": "EV-PDB-9FMM-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.5
      },
      "provenance": {
        "deposit_id": "9FMM",
        "doi": "10.1007/s00259-024-06831-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9FMM"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of human ACE2 in complex with a fluorinated small molecule inhibitor"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Processed angiotensin-converting enzyme 2 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9ELF",
      "evidence_id": "EV-PDB-9ELF-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9ELE",
      "evidence_id": "EV-PDB-9ELE-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Collagen alpha-1(XVIII) chain,Processed angiotensin-converting enzyme 2 (chains A,C,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9BNF",
      "evidence_id": "EV-PDB-9BNF-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": "Collagen alpha-1(XVIII) chain,Processed angiotensin-converting enzyme 2 (chains A,C,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9BNE",
      "evidence_id": "EV-PDB-9BNE-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": "Collagen alpha-1(XVIII) chain,Processed angiotensin-converting enzyme 2 (chains A,C,E)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9BND",
      "evidence_id": "EV-PDB-9BND-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "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": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8ZBQ",
      "evidence_id": "EV-PDB-8ZBQ-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "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"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": 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": "Angiotensin-converting enzyme 2 (chains D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8Z3W",
      "evidence_id": "EV-PDB-8Z3W-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.45
      },
      "provenance": {
        "deposit_id": "8Z3W",
        "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/8Z3W"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of SARS-CoV-2 D614G S with one ACE2 receptor binding (RB1) in prefusion 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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8YZJ",
      "evidence_id": "EV-PDB-8YZJ-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.95
      },
      "provenance": {
        "deposit_id": "8YZJ",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8YZJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The structure of Banal-52 RBD and hACE2 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": "Angiotensin-converting enzyme 2 (chains G,H,I)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8YZE",
      "evidence_id": "EV-PDB-8YZE-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.06
      },
      "provenance": {
        "deposit_id": "8YZE",
        "doi": "10.1038/s41467-024-53033-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8YZE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "The JN.1 spike protein (S) 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": "Angiotensin-converting enzyme 2 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8YZD",
      "evidence_id": "EV-PDB-8YZD-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.07
      },
      "provenance": {
        "deposit_id": "8YZD",
        "doi": "10.1038/s41467-024-53033-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8YZD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of JN.1 RBD protein 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": "Angiotensin-converting enzyme 2 (chains G,H,I)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8YZC",
      "evidence_id": "EV-PDB-8YZC-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.7
      },
      "provenance": {
        "deposit_id": "8YZC",
        "doi": "10.1038/s41467-024-53033-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8YZC"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of BA.2.86 spike protein 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": "Angiotensin-converting enzyme 2 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8YZB",
      "evidence_id": "EV-PDB-8YZB-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.29
      },
      "provenance": {
        "deposit_id": "8YZB",
        "doi": "10.1038/s41467-024-53033-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/8YZB"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "BA.2.86 RBD 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: 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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/8Y6A",
      "evidence_id": "EV-PDB-8Y6A-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.72
      },
      "provenance": {
        "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",
          "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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9XI1",
      "evidence_id": "EV-PDB-9XI1-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.58
      },
      "provenance": {
        "deposit_id": "9XI1",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9XI1"
      },
      "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",
          "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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9XI2",
      "evidence_id": "EV-PDB-9XI2-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.83
      },
      "provenance": {
        "deposit_id": "9XI2",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9XI2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.4/5 spike RBD in complex with C807 Fab and 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": "Processed angiotensin-converting enzyme 2 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9XI3",
      "evidence_id": "EV-PDB-9XI3-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.74
      },
      "provenance": {
        "deposit_id": "9XI3",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9XI3"
      },
      "reader": null,
      "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": {
        "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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9XI4",
      "evidence_id": "EV-PDB-9XI4-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.83
      },
      "provenance": {
        "deposit_id": "9XI4",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9XI4"
      },
      "reader": null,
      "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",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Processed angiotensin-converting enzyme 2 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9XI5",
      "evidence_id": "EV-PDB-9XI5-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "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": "Processed angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9XI6",
      "evidence_id": "EV-PDB-9XI6-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.6
      },
      "provenance": {
        "deposit_id": "9XI6",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9XI6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "SARS-CoV-2 Omicron BA.4/5 spike RBD in complex with BD56-597 Fab and 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": "Processed angiotensin-converting enzyme 2 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9XI7",
      "evidence_id": "EV-PDB-9XI7-2",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.22
      },
      "provenance": {
        "deposit_id": "9XI7",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9XI7"
      },
      "reader": null,
      "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)"
    },
    {
      "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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9YSR",
      "evidence_id": "EV-PDB-9YSR-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.63
      },
      "provenance": {
        "deposit_id": "9YSR",
        "doi": "10.1016/j.celrep.2026.117812",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9YSR"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local refinement of hACE2/SARS-CoV-2 BA.3.2.1 spike, 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": "Angiotensin-converting enzyme 2 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9YSS",
      "evidence_id": "EV-PDB-9YSS-1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.67
      },
      "provenance": {
        "deposit_id": "9YSS",
        "doi": "10.1016/j.celrep.2026.117812",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9YSS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Local refinement of hACE2/SARS-CoV-2 LP.8.1 spike, conformation 1"
    },
    {
      "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=34650",
      "evidence_id": "EV-BMRB-34650",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "chemical_shift",
        "uncertainty": null,
        "unit": null,
        "value": null
      },
      "provenance": {
        "deposit_id": "bmr34650",
        "doi": "10.13018/BMR34650",
        "licence": "CC0 1.0 (verify)",
        "retrieved": "2026-10-19",
        "source": "BMRB",
        "url": "https://bmrb.io/data_library/summary/index.php?bmrbId=34650"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "nmr_shifts",
      "title": "NMR structure of human ACE2 21-42 fragment in HFIP/water 50/50 v/v"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": "50mM Tris, 200mM NaCl",
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Other molecules in the sample are listed as partners; Rg is of the whole sample. Dmax 27.48 nm.",
        "ph": 8.0,
        "salt_mM": null,
        "temperature_c": 10.0
      },
      "construct": {
        "description": "Angiotensin Converting Enzyme2",
        "labels": []
      },
      "data_format": "scattering curve",
      "data_level": "processed",
      "data_link": "https://www.sasbdb.org/data/SASDXW6/",
      "evidence_id": "EV-SASBDB-SASDXW6",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "radius_of_gyration",
        "uncertainty": 1.752,
        "unit": "nm",
        "value": 5.446
      },
      "provenance": {
        "deposit_id": "SASDXW6",
        "doi": null,
        "licence": "CC BY 4.0 (verify)",
        "retrieved": "2026-10-19",
        "source": "SASBDB",
        "url": "https://www.sasbdb.org/data/SASDXW6/"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "saxs_sans",
      "title": "ACE 2 protein"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": "50mM Tris, 200mM NaCl",
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "partner: Receptor Binding Domain"
        ],
        "notes": "Other molecules in the sample are listed as partners; Rg is of the whole sample. Dmax 21.36 nm.",
        "ph": 8.0,
        "salt_mM": null,
        "temperature_c": 10.0
      },
      "construct": {
        "description": "Angiotensin converting Enzyme 2 with Receptor Binding Domain",
        "labels": []
      },
      "data_format": "scattering curve",
      "data_level": "processed",
      "data_link": "https://www.sasbdb.org/data/SASDXX6/",
      "evidence_id": "EV-SASBDB-SASDXX6",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "radius_of_gyration",
        "uncertainty": 0.562,
        "unit": "nm",
        "value": 6.709
      },
      "provenance": {
        "deposit_id": "SASDXX6",
        "doi": null,
        "licence": "CC BY 4.0 (verify)",
        "retrieved": "2026-10-19",
        "source": "SASBDB",
        "url": "https://www.sasbdb.org/data/SASDXX6/"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "saxs_sans",
      "title": "ACE2 RBD Complex"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": "50mM Tris, 150mM NaCl",
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "partner: Spike glycoprotein"
        ],
        "notes": "Other molecules in the sample are listed as partners; Rg is of the whole sample. Dmax 11.42 nm.",
        "ph": 8.0,
        "salt_mM": null,
        "temperature_c": 10.0
      },
      "construct": {
        "description": "Angiotensin-converting enzyme 2 with Spike glycoprotein",
        "labels": []
      },
      "data_format": "scattering curve",
      "data_level": "processed",
      "data_link": "https://www.sasbdb.org/data/SASDYG7/",
      "evidence_id": "EV-SASBDB-SASDYG7",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "radius_of_gyration",
        "uncertainty": 0.896,
        "unit": "nm",
        "value": 4.393
      },
      "provenance": {
        "deposit_id": "SASDYG7",
        "doi": null,
        "licence": "CC BY 4.0 (verify)",
        "retrieved": "2026-10-19",
        "source": "SASBDB",
        "url": "https://www.sasbdb.org/data/SASDYG7/"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "saxs_sans",
      "title": "ACE 2 RBD with Umifenovir"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "DisProt annotations do not record sample conditions.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "residues 769-805; evidence: cryogenic electron microscopy-based structural model with missing residue coordinates used in manual assertion",
        "labels": []
      },
      "data_format": null,
      "data_level": "reported",
      "data_link": "https://europepmc.org/article/MED/32132184",
      "evidence_id": "EV-DISPROT-DP02854r001",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "disorder_region",
        "uncertainty": null,
        "unit": "residues",
        "value": 37
      },
      "provenance": {
        "deposit_id": "DP02854r001",
        "doi": null,
        "licence": "CC BY 4.0",
        "retrieved": "2026-10-19",
        "source": "DisProt",
        "url": "https://disprot.org/DP02854"
      },
      "reader": null,
      "source_kind": "literature",
      "technique": "cryoem",
      "title": "DisProt DP02854: disorder, residues 769-805"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Computed prediction; no experimental conditions.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "AlphaFold Monomer v2.0 pipeline, residues 1-805",
        "labels": []
      },
      "data_format": "mmCIF, PAE JSON",
      "data_level": "processed",
      "data_link": "https://alphafold.ebi.ac.uk/entry/Q9BYF1",
      "evidence_id": "EV-AFDB-AF-Q9BYF1-F1",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "plddt",
        "uncertainty": null,
        "unit": "pLDDT",
        "value": 90.69
      },
      "provenance": {
        "deposit_id": "AF-Q9BYF1-F1",
        "doi": null,
        "licence": "CC BY 4.0",
        "retrieved": "2026-10-19",
        "source": "AlphaFold DB",
        "url": "https://alphafold.ebi.ac.uk/entry/Q9BYF1"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "af_prediction",
      "title": "AlphaFold DB prediction AF-Q9BYF1-F1"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900002/overview",
      "evidence_id": "EV-MDDB-MCV1900002",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900002",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900002/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS spike receptor binding domain bound with FERR ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900004/overview",
      "evidence_id": "EV-MDDB-MCV1900004",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900004",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900004/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "Human Angiotensin-converting enzyme 2 (ACE2)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900013/overview",
      "evidence_id": "EV-MDDB-MCV1900013",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900013",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900013/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "Bat-SARSr-CoV RATG13 spike receptor binding domain bound with Rhinolophus Affinis ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900014/overview",
      "evidence_id": "EV-MDDB-MCV1900014",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900014",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900014/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "Bat-SARSr-CoV RATG13 spike receptor binding domain bound with FERR ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900015/overview",
      "evidence_id": "EV-MDDB-MCV1900015",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900015",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900015/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "Bat-SARSr-CoV RATG13 spike receptor binding domain bound with MACR ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900016/overview",
      "evidence_id": "EV-MDDB-MCV1900016",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900016",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900016/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "Bat-SARSr-CoV RATG13 spike receptor binding domain bound with Pangolin ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900017/overview",
      "evidence_id": "EV-MDDB-MCV1900017",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900017",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900017/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "Bat-SARSr-CoV RATG13 spike receptor binding domain bound with PUS ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900018/overview",
      "evidence_id": "EV-MDDB-MCV1900018",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 196.94
      },
      "provenance": {
        "deposit_id": "MCV1900018",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900018/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "Bat-SARSr-CoV RATG13 spike receptor binding domain bound with SIN1 ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900019/overview",
      "evidence_id": "EV-MDDB-MCV1900019",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900019",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900019/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "Bat-SARSr-CoV RATG13 spike receptor binding domain bound with SIN2 ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900020/overview",
      "evidence_id": "EV-MDDB-MCV1900020",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900020",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900020/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "Bat-SARSr-CoV RATG13 spike receptor binding domain bound with SIN3 ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900021/overview",
      "evidence_id": "EV-MDDB-MCV1900021",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900021",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900021/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "Bat-SARSr-CoV RATG13 spike receptor binding domain bound with ZIBB ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900022/overview",
      "evidence_id": "EV-MDDB-MCV1900022",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900022",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900022/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS spike receptor binding domain bound with human ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900023/overview",
      "evidence_id": "EV-MDDB-MCV1900023",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900023",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900023/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS spike receptor binding domain bound with MACR ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900024/overview",
      "evidence_id": "EV-MDDB-MCV1900024",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900024",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900024/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS spike receptor binding domain bound with Pangolin ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900025/overview",
      "evidence_id": "EV-MDDB-MCV1900025",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900025",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900025/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS spike receptor binding domain bound with PUS ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900026/overview",
      "evidence_id": "EV-MDDB-MCV1900026",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 199.56
      },
      "provenance": {
        "deposit_id": "MCV1900026",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900026/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS spike receptor binding domain bound with SIN1 ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900027/overview",
      "evidence_id": "EV-MDDB-MCV1900027",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900027",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900027/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS spike receptor binding domain bound with SIN2 ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900028/overview",
      "evidence_id": "EV-MDDB-MCV1900028",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900028",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900028/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS spike receptor binding domain bound with SIN3 ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900029/overview",
      "evidence_id": "EV-MDDB-MCV1900029",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900029",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900029/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS spike receptor binding domain bound with ZIBB ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900030/overview",
      "evidence_id": "EV-MDDB-MCV1900030",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 192.05
      },
      "provenance": {
        "deposit_id": "MCV1900030",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900030/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS-CoV-2 spike receptor binding domain bound with human ACE2 (REAL)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900031/overview",
      "evidence_id": "EV-MDDB-MCV1900031",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 189.97
      },
      "provenance": {
        "deposit_id": "MCV1900031",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900031/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS-CoV-2 spike receptor binding domain bound with FERR ACE2 (REAL)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900032/overview",
      "evidence_id": "EV-MDDB-MCV1900032",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900032",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900032/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS-CoV-2 spike receptor binding domain bound with MACR ACE2 (REAL)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900033/overview",
      "evidence_id": "EV-MDDB-MCV1900033",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900033",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900033/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS-CoV-2 spike receptor binding domain bound with Pangolin ACE2 (REAL)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900034/overview",
      "evidence_id": "EV-MDDB-MCV1900034",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 190.9
      },
      "provenance": {
        "deposit_id": "MCV1900034",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900034/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS-CoV-2 spike receptor binding domain bound with PUS ACE2 (REAL)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900035/overview",
      "evidence_id": "EV-MDDB-MCV1900035",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 195.72
      },
      "provenance": {
        "deposit_id": "MCV1900035",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900035/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS-CoV-2 spike receptor binding domain bound with SIN1 ACE2 (REAL)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900036/overview",
      "evidence_id": "EV-MDDB-MCV1900036",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900036",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900036/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS-CoV-2 spike receptor binding domain bound with SIN2 ACE2 (REAL)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900037/overview",
      "evidence_id": "EV-MDDB-MCV1900037",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 195.56
      },
      "provenance": {
        "deposit_id": "MCV1900037",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900037/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS-CoV-2 spike receptor binding domain bound with SIN3 ACE2 (REAL)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900038/overview",
      "evidence_id": "EV-MDDB-MCV1900038",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 196.16
      },
      "provenance": {
        "deposit_id": "MCV1900038",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900038/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS-CoV-2 spike receptor binding domain bound with ZIBB ACE2 (REAL)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900039/overview",
      "evidence_id": "EV-MDDB-MCV1900039",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 178.97
      },
      "provenance": {
        "deposit_id": "MCV1900039",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900039/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS-CoV-2 spike receptor binding domain bound with AFFINIS ACE2 (REAL)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900040/overview",
      "evidence_id": "EV-MDDB-MCV1900040",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900040",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900040/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS-CoV-2 spike receptor binding domain bound with human ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900041/overview",
      "evidence_id": "EV-MDDB-MCV1900041",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900041",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900041/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS-CoV-2 spike receptor binding domain bound with FERR ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900042/overview",
      "evidence_id": "EV-MDDB-MCV1900042",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 198.55
      },
      "provenance": {
        "deposit_id": "MCV1900042",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900042/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS-CoV-2 spike receptor binding domain bound with MACR ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900043/overview",
      "evidence_id": "EV-MDDB-MCV1900043",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900043",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900043/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS-CoV-2 spike receptor binding domain bound with Pangolin ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900044/overview",
      "evidence_id": "EV-MDDB-MCV1900044",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900044",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900044/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS-CoV-2 spike receptor binding domain bound with PUS ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900045/overview",
      "evidence_id": "EV-MDDB-MCV1900045",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900045",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900045/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS-CoV-2 spike receptor binding domain bound with SIN1 ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900046/overview",
      "evidence_id": "EV-MDDB-MCV1900046",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900046",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900046/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS-CoV-2 spike receptor binding domain bound with SIN2 ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900047/overview",
      "evidence_id": "EV-MDDB-MCV1900047",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900047",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900047/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS-CoV-2 spike receptor binding domain bound with SIN3 ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900048/overview",
      "evidence_id": "EV-MDDB-MCV1900048",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900048",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900048/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SARS-CoV-2 spike receptor binding domain bound with ZIBB ACE2"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900054/overview",
      "evidence_id": "EV-MDDB-MCV1900054",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900054",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900054/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "Human Angiotensin-converting enzyme 2 (ACE2), USA"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900055/overview",
      "evidence_id": "EV-MDDB-MCV1900055",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900055",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900055/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "FERR Angiotensin-converting enzyme 2 (ACE2)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900056/overview",
      "evidence_id": "EV-MDDB-MCV1900056",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900056",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900056/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "MACR Angiotensin-converting enzyme 2 (ACE2)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900057/overview",
      "evidence_id": "EV-MDDB-MCV1900057",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900057",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900057/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "PUS Angiotensin-converting enzyme 2 (ACE2)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900058/overview",
      "evidence_id": "EV-MDDB-MCV1900058",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900058",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900058/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SIN1 Angiotensin-converting enzyme 2 (ACE2)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900059/overview",
      "evidence_id": "EV-MDDB-MCV1900059",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900059",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900059/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SIN1 Angiotensin-converting enzyme 2 (ACE2)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900060/overview",
      "evidence_id": "EV-MDDB-MCV1900060",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900060",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900060/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SIN2 Angiotensin-converting enzyme 2 (ACE2)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900061/overview",
      "evidence_id": "EV-MDDB-MCV1900061",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900061",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900061/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "SIN3 Angiotensin-converting enzyme 2 (ACE2)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; force field not stated",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900062/overview",
      "evidence_id": "EV-MDDB-MCV1900062",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 200.0
      },
      "provenance": {
        "deposit_id": "MCV1900062",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900062/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "ZIBB Angiotensin-converting enzyme 2 (ACE2)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900065/overview",
      "evidence_id": "EV-MDDB-MCV1900065",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900065",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900065/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10940402 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (aclidinium)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900066/overview",
      "evidence_id": "EV-MDDB-MCV1900066",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900066",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900066/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10986449 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (afeletecan)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900067/overview",
      "evidence_id": "EV-MDDB-MCV1900067",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900067",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900067/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10918588 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (amentoflavone)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900068/overview",
      "evidence_id": "EV-MDDB-MCV1900068",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900068",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900068/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10930330 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (azathioprine)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900069/overview",
      "evidence_id": "EV-MDDB-MCV1900069",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900069",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900069/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10986305 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (barusiban)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900070/overview",
      "evidence_id": "EV-MDDB-MCV1900070",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900070",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900070/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10985913 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (bekanamycin)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900071/overview",
      "evidence_id": "EV-MDDB-MCV1900071",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900071",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900071/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10940311 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (bendamustine)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900072/overview",
      "evidence_id": "EV-MDDB-MCV1900072",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900072",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900072/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10986801 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (berzosertib)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900073/overview",
      "evidence_id": "EV-MDDB-MCV1900073",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900073",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900073/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10918574 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (birinapant)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900074/overview",
      "evidence_id": "EV-MDDB-MCV1900074",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900074",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900074/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10921548 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (brequinar)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900075/overview",
      "evidence_id": "EV-MDDB-MCV1900075",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900075",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900075/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10986755 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (brigatinib)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900076/overview",
      "evidence_id": "EV-MDDB-MCV1900076",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900076",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900076/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10930513 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (bromocriptine)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900077/overview",
      "evidence_id": "EV-MDDB-MCV1900077",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900077",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900077/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10930315 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (brompheniramine)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900078/overview",
      "evidence_id": "EV-MDDB-MCV1900078",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900078",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900078/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10940945 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (bunazosin)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900079/overview",
      "evidence_id": "EV-MDDB-MCV1900079",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900079",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900079/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10986295 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (capreomycin)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900080/overview",
      "evidence_id": "EV-MDDB-MCV1900080",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900080",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900080/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10986707 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (ceritinib)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900081/overview",
      "evidence_id": "EV-MDDB-MCV1900081",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900081",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900081/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-11040472 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (chloroquine)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900082/overview",
      "evidence_id": "EV-MDDB-MCV1900082",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900082",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900082/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10941001 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (cimicoxib)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900083/overview",
      "evidence_id": "EV-MDDB-MCV1900083",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900083",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900083/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10918446 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (conivaptan)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900084/overview",
      "evidence_id": "EV-MDDB-MCV1900084",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900084",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900084/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10985309 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (copanlisib)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900085/overview",
      "evidence_id": "EV-MDDB-MCV1900085",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900085",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900085/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10985767 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (dabigatran)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900086/overview",
      "evidence_id": "EV-MDDB-MCV1900086",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900086",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900086/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10985081 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (dacomitinib)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900087/overview",
      "evidence_id": "EV-MDDB-MCV1900087",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900087",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900087/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10985418 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (dasatinib)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900088/overview",
      "evidence_id": "EV-MDDB-MCV1900088",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900088",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900088/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10940955 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (delavirdine)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900089/overview",
      "evidence_id": "EV-MDDB-MCV1900089",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900089",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900089/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10940322 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (desvenlafaxine)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900090/overview",
      "evidence_id": "EV-MDDB-MCV1900090",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900090",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900090/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10940392 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (deutivacaftor)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900091/overview",
      "evidence_id": "EV-MDDB-MCV1900091",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900091",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900091/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10918477 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (dimenhydrinate)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900092/overview",
      "evidence_id": "EV-MDDB-MCV1900092",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900092",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900092/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10930274 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (disopyramide)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900093/overview",
      "evidence_id": "EV-MDDB-MCV1900093",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900093",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900093/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10985120 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (doxazosin)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900094/overview",
      "evidence_id": "EV-MDDB-MCV1900094",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900094",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900094/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10941126 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (doxazosin)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900095/overview",
      "evidence_id": "EV-MDDB-MCV1900095",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900095",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900095/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10986556 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (e7107)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900096/overview",
      "evidence_id": "EV-MDDB-MCV1900096",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900096",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900096/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10986407 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (elamipretide)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900097/overview",
      "evidence_id": "EV-MDDB-MCV1900097",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900097",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900097/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10986393 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (elbasvir)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900098/overview",
      "evidence_id": "EV-MDDB-MCV1900098",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900098",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900098/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10918481 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (eletriptan)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900099/overview",
      "evidence_id": "EV-MDDB-MCV1900099",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900099",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900099/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10940915 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (elvitegravir)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900100/overview",
      "evidence_id": "EV-MDDB-MCV1900100",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900100",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900100/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10940388 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (fluoxetine)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900101/overview",
      "evidence_id": "EV-MDDB-MCV1900101",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900101",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900101/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10930296 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (fluvastatin)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900102/overview",
      "evidence_id": "EV-MDDB-MCV1900102",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900102",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900102/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10918487 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (gemifloxacin)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900103/overview",
      "evidence_id": "EV-MDDB-MCV1900103",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900103",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900103/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10985758 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (gentamicin)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900104/overview",
      "evidence_id": "EV-MDDB-MCV1900104",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900104",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900104/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10985447 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (imatinib)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900105/overview",
      "evidence_id": "EV-MDDB-MCV1900105",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900105",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900105/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10986447 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (ipamorelin)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900106/overview",
      "evidence_id": "EV-MDDB-MCV1900106",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900106",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900106/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10985229 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (kanamycin)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900107/overview",
      "evidence_id": "EV-MDDB-MCV1900107",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900107",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900107/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10985989 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (KPT-9274)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900108/overview",
      "evidence_id": "EV-MDDB-MCV1900108",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900108",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900108/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10940981 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (lixivaptan)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900109/overview",
      "evidence_id": "EV-MDDB-MCV1900109",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900109",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900109/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10930235 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (mefloquine)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900110/overview",
      "evidence_id": "EV-MDDB-MCV1900110",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900110",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900110/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10918449 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (methylnaltrexone)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900111/overview",
      "evidence_id": "EV-MDDB-MCV1900111",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900111",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900111/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10930143 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (methylprednisolone)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900112/overview",
      "evidence_id": "EV-MDDB-MCV1900112",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900112",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900112/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10918451 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (metronidazole)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900113/overview",
      "evidence_id": "EV-MDDB-MCV1900113",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900113",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900113/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10918469 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (midazolam)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900114/overview",
      "evidence_id": "EV-MDDB-MCV1900114",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900114",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900114/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10986091 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (modithromycin)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900115/overview",
      "evidence_id": "EV-MDDB-MCV1900115",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900115",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900115/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10986538 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (nafithromycin)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900116/overview",
      "evidence_id": "EV-MDDB-MCV1900116",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900116",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900116/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10985237 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (netilmicin)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_silico",
        "ions": [],
        "ligands": [],
        "notes": "Simulation; temperature is the thermostat setting.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "start 6VW1; Amber ff99SB-ILDN",
        "labels": []
      },
      "data_format": "trajectory",
      "data_level": "processed",
      "data_link": "https://mmb.mddbr.eu/#/id/MCV1900117/overview",
      "evidence_id": "EV-MDDB-MCV1900117",
      "mappings": [],
      "molecule_id": "Q9BYF1",
      "observable": {
        "type": "trajectory",
        "uncertainty": null,
        "unit": "ns",
        "value": 2000.0
      },
      "provenance": {
        "deposit_id": "MCV1900117",
        "doi": null,
        "licence": "This trajectory dataset is released under a Creative Commons Attribution 4.0 International Public License",
        "retrieved": "2026-10-19",
        "source": "MDDB",
        "url": "https://mmb.mddbr.eu/#/id/MCV1900117/overview"
      },
      "reader": null,
      "source_kind": "computed",
      "technique": "md",
      "title": "DESRES-ANTON-10918458 2 µs simulation of an investigational or FDA approved drug molecule binding to the ectodomain of human ACE2, no water or ions (netupitant)"
    }
  ],
  "models": [],
  "molecule": {
    "components": [],
    "domains": [
      {
        "end": 607,
        "name": "Peptidase M2",
        "start": 19
      },
      {
        "end": 805,
        "name": "Collectrin-like",
        "start": 614
      }
    ],
    "gene": "ACE2",
    "identifiers": {
      "genbank": null,
      "isoform": null,
      "nakb": null,
      "pdb": [],
      "rfam": null,
      "rnacentral": null,
      "uniprot": "Q9BYF1"
    },
    "ligands": [
      "Zn(2+)",
      "chloride",
      "substrate"
    ],
    "modifications": [
      {
        "kind": "ptm",
        "name": "Phosphotyrosine",
        "position": 781,
        "source": "UniProtKB"
      },
      {
        "kind": "ptm",
        "name": "Phosphoserine",
        "position": 783,
        "source": "UniProtKB"
      }
    ],
    "molecule_id": "Q9BYF1",
    "molecule_type": "protein",
    "name": "Angiotensin-converting enzyme 2",
    "organism": {
      "name": "Homo sapiens",
      "taxon_id": 9606
    },
    "provenance": {
      "deposit_id": "Q9BYF1",
      "doi": null,
      "licence": "CC BY 4.0 (UniProt)",
      "retrieved": "2026-10-19",
      "source": "UniProtKB",
      "url": "https://www.uniprot.org/uniprotkb/Q9BYF1/entry"
    },
    "sequence": "MSSSSWLLLSLVAVTAAQSTIEEQAKTFLDKFNHEAEDLFYQSSLASWNYNTNITEENVQNMNNAGDKWSAFLKEQSTLAQMYPLQEIQNLTVKLQLQALQQNGSSVLSEDKSKRLNTILNTMSTIYSTGKVCNPDNPQECLLLEPGLNEIMANSLDYNERLWAWESWRSEVGKQLRPLYEEYVVLKNEMARANHYEDYGDYWRGDYEVNGVDGYDYSRGQLIEDVEHTFEEIKPLYEHLHAYVRAKLMNAYPSYISPIGCLPAHLLGDMWGRFWTNLYSLTVPFGQKPNIDVTDAMVDQAWDAQRIFKEAEKFFVSVGLPNMTQGFWENSMLTDPGNVQKAVCHPTAWDLGKGDFRILMCTKVTMDDFLTAHHEMGHIQYDMAYAAQPFLLRNGANEGFHEAVGEIMSLSAATPKHLKSIGLLSPDFQEDNETEINFLLKQALTIVGTLPFTYMLEKWRWMVFKGEIPKDQWMKKWWEMKREIVGVVEPVPHDETYCDPASLFHVSNDYSFIRYYTRTLYQFQFQEALCQAAKHEGPLHKCDISNSTEAGQKLFNMLRLGKSEPWTLALENVVGAKNMNVRPLLNYFEPLFTWLKDQNKNSFVGWSTDWSPYADQSIKVRISLKSALGDKAYEWNDNEMYLFRSSVAYAMRQYFLKVKNQMILFGEEDVRVANLKPRISFNFFVTAPKNVSDIIPRTEVEKAIRMSRSRINDAFRLNDNSLEFLGIQPTLGPPNQPPVSIWLIVFGVVMGVIVVGIVILIFTGIRDRKKKNKARSGENPYASIDISKGENNPGFQNTDDVQTSF",
    "sequence_length": 805
  },
  "molecule_id": "Q9BYF1",
  "states": [],
  "transitions": []
}
