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        "temperature_c": -173.15
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      },
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      },
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      },
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        "temperature_c": null
      },
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    {
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "salt_mM": null,
        "temperature_c": null
      },
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      },
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        "temperature_c": null
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    {
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        "temperature_c": -155.15
      },
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      },
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "buffer": null,
        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "temperature_c": -180.15
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    {
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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      },
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    {
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "temperature_c": -180.15
      },
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    {
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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      },
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      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "VISUALIZING AN UNSTABLE COILED COIL: THE CRYSTAL STRUCTURE OF AN N-TERMINAL SEGMENT OF THE SCALLOP MYOSIN ROD"
    },
    {
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        "buffer": null,
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        "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": 8.0,
        "salt_mM": null,
        "temperature_c": -140.15
      },
      "construct": {
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      },
      "data_format": "mmCIF + structure factors",
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      "source_kind": "deposit",
      "technique": "xray",
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    {
      "conditions": {
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        "buffer": null,
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        "ligands": [
          "UNX"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "GENERAL CONTROL PROTEIN GCN4 (chains E,F,G,H,I,J,K,L)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
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      "evidence_id": "EV-PDB-1LD4-2",
      "mappings": [],
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        "value": 11.4
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "cryoem",
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    {
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        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.3,
        "salt_mM": null,
        "temperature_c": -178.15
      },
      "construct": {
        "description": "Fusion Protein of and striated muscle alpha-tropomyosin and the GCN4 leucine zipper (chains A,B)",
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      },
      "data_format": "mmCIF + structure factors",
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      "mappings": [],
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      },
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "buffer": null,
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        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "general control protein GCN4 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/1IJ3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4-pVSL Coiled-coil trimer with Serine at the a(16) position"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CD"
        ],
        "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": "GENERAL CONTROL PROTEIN GCN4 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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      "mappings": [],
      "molecule_id": "P03069",
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        "unit": "Å",
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      },
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        "doi": "10.1021/bi002829w",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/1IJ2"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4-pVTL Coiled-coil Trimer with Threonine at the a(16) position"
    },
    {
      "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": 6.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "GENERAL CONTROL PROTEIN GCN4 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-1IJ1-1",
      "mappings": [],
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        "uncertainty": null,
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      },
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        "doi": "10.1021/bi002829w",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/1IJ1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4-pVLT Coiled-coil Trimer with Threonine at the d(12) Position"
    },
    {
      "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": "GENERAL CONTROL PROTEIN GCN4 (chains A,B,C)",
        "labels": []
      },
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      "data_level": "processed",
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      "evidence_id": "EV-PDB-1IJ0-1",
      "mappings": [],
      "molecule_id": "P03069",
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      },
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        "doi": "10.1021/bi002829w",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/1IJ0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Coiled Coil Trimer GCN4-pVLS Ser at Buried D Position"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.4,
        "salt_mM": null,
        "temperature_c": 7.85
      },
      "construct": {
        "description": "CHIMERIC PEPTIDE GlyTM1bZip: TROPOMYOSIN ALPHA CHAIN, BRAIN-3 and GENERAL CONTROL PROTEIN GCN4 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + NMR restraints",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/1IHQ",
      "evidence_id": "EV-PDB-1IHQ-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "structure",
        "uncertainty": null,
        "unit": null,
        "value": null
      },
      "provenance": {
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        "doi": "10.1006/jmbi.2001.4982",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/1IHQ"
      },
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      "source_kind": "deposit",
      "technique": "nmr_structure",
      "title": "GLYTM1BZIP: A CHIMERIC PEPTIDE MODEL OF THE N-TERMINUS OF A RAT SHORT ALPHA TROPOMYOSIN WITH THE N-TERMINUS ENCODED BY EXON 1B"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "N2P"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.6,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "FUSION PROTEIN BETWEEN THE HYDROPHOBIC POCKET OF HIV GP41 AND GENERAL CONTROL PROTEIN GCN4-PIQI (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/1GZL",
      "evidence_id": "EV-PDB-1GZL-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.8
      },
      "provenance": {
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        "doi": "10.1073/PNAS.232566599",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/1GZL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of C14linkmid/IQN17: a cross-linked inhibitor of HIV-1 entry bound to the gp41 hydrophobic pocket"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "VIMENTIN (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/1GK6",
      "evidence_id": "EV-PDB-1GK6-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.9
      },
      "provenance": {
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        "doi": "10.1093/EMBOJ/21.6.1255",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/1GK6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Human vimentin coil 2B fragment linked to GCN4 leucine zipper (Z2B)"
    },
    {
      "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": "GCN4P-II (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/1GCM",
      "evidence_id": "EV-PDB-1GCM-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.8
      },
      "provenance": {
        "deposit_id": "1GCM",
        "doi": "10.1038/371080a0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/1GCM"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4 LEUCINE ZIPPER CORE MUTANT P-LI"
    },
    {
      "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": "GCN4 (chains A,B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/1GCL",
      "evidence_id": "EV-PDB-1GCL-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.1
      },
      "provenance": {
        "deposit_id": "1GCL",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/1GCL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4 LEUCINE ZIPPER CORE MUTANT P-LI"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.65,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "GENERAL CONTROL PROTEIN GCN4 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + NMR restraints",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/1FMH",
      "evidence_id": "EV-PDB-1FMH-2",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "structure",
        "uncertainty": null,
        "unit": null,
        "value": null
      },
      "provenance": {
        "deposit_id": "1FMH",
        "doi": "10.1021/bi001242e",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/1FMH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "nmr_structure",
      "title": "NMR SOLUTION STRUCTURE OF A DESIGNED HETERODIMERIC LEUCINE ZIPPER"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.65,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "GENERAL CONTROL PROTEIN GCN4 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + NMR restraints",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/1FMH",
      "evidence_id": "EV-PDB-1FMH-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "type": "structure",
        "uncertainty": null,
        "unit": null,
        "value": null
      },
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        "doi": "10.1021/bi001242e",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/1FMH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "nmr_structure",
      "title": "NMR SOLUTION STRUCTURE OF A DESIGNED HETERODIMERIC LEUCINE ZIPPER"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.9,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "HIV-1 ENVELOPE PROTEIN CHIMERA (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/1FAV",
      "evidence_id": "EV-PDB-1FAV-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.0
      },
      "provenance": {
        "deposit_id": "1FAV",
        "doi": "10.1016/S0968-0896(00)00155-3",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/1FAV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "THE STRUCTURE OF AN HIV-1 SPECIFIC CELL ENTRY INHIBITOR IN COMPLEX WITH THE HIV-1 GP41 TRIMERIC CORE"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.0,
        "salt_mM": null,
        "temperature_c": 24.85
      },
      "construct": {
        "description": "HIV-1 ENVELOPE PROTEIN CHIMERA CONSISTING OF A FRAGMENT OF GCN4 ZIPPER CLONED N-TERMINAL TO TWO FRAGMENTS OF GP41 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/1ENV",
      "evidence_id": "EV-PDB-1ENV-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.6
      },
      "provenance": {
        "deposit_id": "1ENV",
        "doi": "10.1038/387426a0",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
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        "url": "https://www.rcsb.org/structure/1ENV"
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "ATOMIC STRUCTURE OF THE ECTODOMAIN FROM HIV-1 GP41"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.25,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "PROTEIN (GCN4) (chains A)",
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      },
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      "evidence_id": "EV-PDB-1DGC-2",
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      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "THE X-RAY STRUCTURE OF THE GCN4-BZIP BOUND TO ATF/CREB SITE DNA SHOWS THE COMPLEX DEPENDS ON DNA FLEXIBILITY"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 4.6,
        "salt_mM": null,
        "temperature_c": 24.85
      },
      "construct": {
        "description": "PROTEIN (GCN4-PMSE) (chains A,B,C,D)",
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      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/1CE9",
      "evidence_id": "EV-PDB-1CE9-1",
      "mappings": [],
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        "unit": "Å",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/1CE9"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "HELIX CAPPING IN THE GCN4 LEUCINE ZIPPER"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "General control protein GCN4 (chains C,D)",
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      },
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      "data_link": "https://www.rcsb.org/structure/3P8M",
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      "mappings": [],
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/3P8M"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Human dynein light chain (DYNLL2) in complex with an in vitro evolved peptide dimerized by leucine zipper"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
          "NA"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "salt_mM": null,
        "temperature_c": -178.15
      },
      "construct": {
        "description": "General control protein GCN4 (chains A)",
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      },
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      "molecule_id": "P03069",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/3M48"
      },
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4 Leucine Zipper Peptide Mutant"
    },
    {
      "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": 7.3,
        "salt_mM": null,
        "temperature_c": -183.15
      },
      "construct": {
        "description": "General control protein GCN4 (chains A,B,C)",
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      },
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      "data_link": "https://www.rcsb.org/structure/3K7Z",
      "evidence_id": "EV-PDB-3K7Z-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "uncertainty": null,
        "unit": "Å",
        "value": 1.9
      },
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        "doi": "10.1073/PNAS.0306241101",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/3K7Z"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4-Leucine zipper core mutant as N16A trigonal automatic solution"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "C2E",
          "MG"
        ],
        "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": "Fusion of General control protein GCN4 and WSPR response regulator protein (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/3I5C",
      "evidence_id": "EV-PDB-3I5C-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.94
      },
      "provenance": {
        "deposit_id": "3I5C",
        "doi": "10.1016/j.jmb.2009.08.030",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/3I5C"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of a fusion protein containing the leucine zipper of GCN4 and the GGDEF domain of WspR from Pseudomonas aeruginosa"
    },
    {
      "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": 4.5,
        "salt_mM": null,
        "temperature_c": -178.15
      },
      "construct": {
        "description": "General control protein GCN4 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/3I1G",
      "evidence_id": "EV-PDB-3I1G-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "unit": "Å",
        "value": 1.6
      },
      "provenance": {
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        "doi": "10.1002/pro.316",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/3I1G"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of a GCN4 leucine zipper mutant at 1.6 A resolution"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "General control protein GCN4 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/3GJP",
      "evidence_id": "EV-PDB-3GJP-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.0
      },
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        "doi": "10.1073/pnas.1008502107",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/3GJP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of mutant coiled coil GCN4 leucine zipper"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "MPD",
          "PO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.6,
        "salt_mM": null,
        "temperature_c": -178.15
      },
      "construct": {
        "description": "Fusion complex of HIV-1 Envelope glycoprotein and Saccharomyces cerevisiae General control protein GCN4 (chains A,B,C,D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/3G9R",
      "evidence_id": "EV-PDB-3G9R-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "uncertainty": null,
        "unit": "Å",
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      },
      "provenance": {
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        "doi": "10.1021/bi802303b",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/3G9R"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Structure of the HIV-1 gp41 Membrane-Proximal Ectodomain Region in a Putative Prefusion Conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NA"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 9.8,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "GCN4 leucine zipper (chains B,C,E)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/3CRP",
      "evidence_id": "EV-PDB-3CRP-2",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.7
      },
      "provenance": {
        "deposit_id": "3CRP",
        "doi": "10.1016/j.chembiol.2008.07.008",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/3CRP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "A heterospecific leucine zipper tetramer"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NA"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 9.8,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "GCN4 leucine zipper (chains A,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/3CRP",
      "evidence_id": "EV-PDB-3CRP-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.7
      },
      "provenance": {
        "deposit_id": "3CRP",
        "doi": "10.1016/j.chembiol.2008.07.008",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/3CRP"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "A heterospecific leucine zipper tetramer"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "MG"
        ],
        "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": "GCN4 leucine zipper (chains B,C,F,G,J,K)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/3CK4",
      "evidence_id": "EV-PDB-3CK4-2",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.7
      },
      "provenance": {
        "deposit_id": "3CK4",
        "doi": "10.1016/j.chembiol.2008.07.008",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/3CK4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "A heterospecific leucine zipper tetramer"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "MG"
        ],
        "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": "GCN4 leucine zipper (chains A,D,E,H,I,L)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/3CK4",
      "evidence_id": "EV-PDB-3CK4-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.7
      },
      "provenance": {
        "deposit_id": "3CK4",
        "doi": "10.1016/j.chembiol.2008.07.008",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/3CK4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "A heterospecific leucine zipper tetramer"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.2,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Myosin heavy chain, striated muscle/General control protein GCN4 (chains A,B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/3BAT",
      "evidence_id": "EV-PDB-3BAT-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.3
      },
      "provenance": {
        "deposit_id": "3BAT",
        "doi": "10.1016/j.jmb.2007.11.071",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/3BAT"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the N-terminal region of the scallop myosin rod, monoclinic (P21) form"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "IOD"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.2,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Myosin heavy chain, striated muscle/General control protein GCN4 chimera (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/3BAS",
      "evidence_id": "EV-PDB-3BAS-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.3
      },
      "provenance": {
        "deposit_id": "3BAS",
        "doi": "10.1016/j.jmb.2007.11.071",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/3BAS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the N-terminal region of the scallop myosin rod, monoclinic (C2) form"
    },
    {
      "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": "short alpha-tropomyosin,transcription factor GCN4 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/3AZD",
      "evidence_id": "EV-PDB-3AZD-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 0.98
      },
      "provenance": {
        "deposit_id": "3AZD",
        "doi": "10.1107/S090744491102645X",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/3AZD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of tropomyosin N-terminal fragment at 0.98A resolution"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "GCN4 LEUCINE ZIPPER (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2ZTA",
      "evidence_id": "EV-PDB-2ZTA-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.8
      },
      "provenance": {
        "deposit_id": "2ZTA",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2ZTA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "X-RAY STRUCTURE OF THE GCN4 LEUCINE ZIPPER, A TWO-STRANDED, PARALLEL COILED COIL"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "MG"
        ],
        "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": -180.15
      },
      "construct": {
        "description": "Tropomyosin alpha-1 chain and General control protein GCN4 (chains I,J)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2Z5I",
      "evidence_id": "EV-PDB-2Z5I-2",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.1
      },
      "provenance": {
        "deposit_id": "2Z5I",
        "doi": "10.1073/pnas.0801950105",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2Z5I"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the head-to-tail junction of tropomyosin"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "MG"
        ],
        "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": -180.15
      },
      "construct": {
        "description": "General control protein GCN4 and Tropomyosin alpha-1 chain (chains A,B,C,D,E,F,G,H)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2Z5I",
      "evidence_id": "EV-PDB-2Z5I-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.1
      },
      "provenance": {
        "deposit_id": "2Z5I",
        "doi": "10.1073/pnas.0801950105",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2Z5I"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the head-to-tail junction of tropomyosin"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": -180.15
      },
      "construct": {
        "description": "Tropomyosin alpha-1 chain and General control protein GCN4 (chains I)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2Z5H",
      "evidence_id": "EV-PDB-2Z5H-2",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.89
      },
      "provenance": {
        "deposit_id": "2Z5H",
        "doi": "10.1073/pnas.0801950105",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2Z5H"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the head-to-tail junction of tropomyosin complexed with a fragment of TnT"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": -180.15
      },
      "construct": {
        "description": "General control protein GCN4 and Tropomyosin alpha-1 chain (chains A,B,C,D,E,F,G,H)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2Z5H",
      "evidence_id": "EV-PDB-2Z5H-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.89
      },
      "provenance": {
        "deposit_id": "2Z5H",
        "doi": "10.1073/pnas.0801950105",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2Z5H"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the head-to-tail junction of tropomyosin complexed with a fragment of TnT"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "GENERAL CONTROL PROTEIN GCN4, PUTATIVE INNER MEMBRANE PROTEIN, GENERAL CONTROL PROTEIN GCN4 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2YO3",
      "evidence_id": "EV-PDB-2YO3-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.0
      },
      "provenance": {
        "deposit_id": "2YO3",
        "doi": "10.1073/PNAS.1211872110",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2YO3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Salmonella enterica SadA 1185-1386 fused to GCN4 adaptors (SadAK14)"
    },
    {
      "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": "GENERAL CONTROL PROTEIN GCN4, PUTATIVE INNER MEMBRANE PROTEIN (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2YO2",
      "evidence_id": "EV-PDB-2YO2-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.0
      },
      "provenance": {
        "deposit_id": "2YO2",
        "doi": "10.1073/PNAS.1211872110",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2YO2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Salmonella enterica SadA 255-358 fused to GCN4 adaptors (SadAK12)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "GENERAL CONTROL PROTEIN GCN4, PUTATIVE INNER MEMBRANE PROTEIN (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2YO1",
      "evidence_id": "EV-PDB-2YO1-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.1
      },
      "provenance": {
        "deposit_id": "2YO1",
        "doi": "10.1073/PNAS.1211872110",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2YO1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Salmonella enterica SadA 1049-1304 fused to GCN4 adaptors (SadAK9- cfII)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "GENERAL CONTROL PROTEIN GCN4, PUTATIVE INNER MEMBRANE PROTEIN (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2YO0",
      "evidence_id": "EV-PDB-2YO0-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.8
      },
      "provenance": {
        "deposit_id": "2YO0",
        "doi": "10.1073/PNAS.1211872110",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2YO0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Salmonella enterica SadA 1049-1304 fused to GCN4 adaptors (SadAK9-cfI)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NO3"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "GENERAL CONTROL PROTEIN GCN4, PUTATIVE INNER MEMBRANE PROTEIN (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2YNZ",
      "evidence_id": "EV-PDB-2YNZ-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.4
      },
      "provenance": {
        "deposit_id": "2YNZ",
        "doi": "10.1073/PNAS.1211872110",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2YNZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Salmonella enterica SadA 823-947 fused to a GCN4 adaptor (SadAK5)"
    },
    {
      "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": "GENERAL CONTROL PROTEIN GCN4, PUTATIVE INNER MEMBRANE PROTEIN (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2YNY",
      "evidence_id": "EV-PDB-2YNY-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.35
      },
      "provenance": {
        "deposit_id": "2YNY",
        "doi": "10.1073/PNAS.1211872110",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2YNY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Salmonella enterica SadA 255-302 fused to GCN4 adaptors (SadAK1)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "NO3"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "GENERAL CONTROL PROTEIN GCN4 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2WQ3",
      "evidence_id": "EV-PDB-2WQ3-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.22
      },
      "provenance": {
        "deposit_id": "2WQ3",
        "doi": "10.1073/PNAS.0907256106",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2WQ3"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4 leucine zipper mutant with three IxxNTxx motifs coordinating chloride and nitrate"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "IOD"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "GENERAL CONTROL PROTEIN GCN4 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2WQ2",
      "evidence_id": "EV-PDB-2WQ2-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.36
      },
      "provenance": {
        "deposit_id": "2WQ2",
        "doi": "10.1073/PNAS.0907256106",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2WQ2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4 leucine zipper mutant with three IxxNTxx motifs coordinating iodide"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "BR"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "GENERAL CONTROL PROTEIN GCN4 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2WQ1",
      "evidence_id": "EV-PDB-2WQ1-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.08
      },
      "provenance": {
        "deposit_id": "2WQ1",
        "doi": "10.1073/PNAS.0907256106",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2WQ1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4 leucine zipper mutant with three IxxNTxx motifs coordinating bromide"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "GENERAL CONTROL PROTEIN GCN4 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2WQ0",
      "evidence_id": "EV-PDB-2WQ0-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.12
      },
      "provenance": {
        "deposit_id": "2WQ0",
        "doi": "10.1073/PNAS.0907256106",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2WQ0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4 leucine zipper mutant with three IxxNTxx motifs coordinating chloride"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "GENERAL CONTROL PROTEIN GCN4 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2WPZ",
      "evidence_id": "EV-PDB-2WPZ-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.25
      },
      "provenance": {
        "deposit_id": "2WPZ",
        "doi": "10.1073/PNAS.0907256106",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2WPZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4 leucine zipper mutant with two VxxNxxx motifs coordinating chloride"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "GENERAL CONTROL PROTEIN GCN4 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2WPY",
      "evidence_id": "EV-PDB-2WPY-1",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.75
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2WPY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4 leucine zipper mutant with one VxxNxxx motif coordinating chloride"
    },
    {
      "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": "GENERAL CONTROL PROTEIN GCN4, PROTEASOME-ACTIVATING NUCLEOTIDASE (chains A,B,C,D,E,F,G,H,I,J,K,L)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2WG6",
      "evidence_id": "EV-PDB-2WG6-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "type": "resolution",
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        "unit": "Å",
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      },
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        "doi": "10.1016/J.MOLCEL.2009.04.030",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2WG6"
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      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Proteasome-Activating Nucleotidase (PAN) N-domain (57-134) from Archaeoglobus fulgidus fused to GCN4, P61A Mutant"
    },
    {
      "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": "GENERAL CONTROL PROTEIN GCN4, PROTEASOME-ACTIVATING NUCLEOTIDASE (chains A,B,C,D,E,F,G,H,I,J,K,L)",
        "labels": []
      },
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      "data_level": "processed",
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      "evidence_id": "EV-PDB-2WG5-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "type": "resolution",
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        "unit": "Å",
        "value": 2.1
      },
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        "doi": "10.1016/J.MOLCEL.2009.04.030",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2WG5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL"
        ],
        "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": "BIFUNCTIONAL TAIL PROTEIN, PIIGCN4 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-2VNL-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "unit": "Å",
        "value": 1.8
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2VNL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "MUTANT Y108Wdel OF THE HEADBINDING DOMAIN OF PHAGE P22 TAILSPIKE C- TERMINally fused to ISOLEUCINE ZIPPER pIIGCN4 (chimera II)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": -163.15
      },
      "construct": {
        "description": "TAIL PROTEIN, PIIGCN4 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2VKY",
      "evidence_id": "EV-PDB-2VKY-1",
      "mappings": [],
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2VKY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Headbinding Domain of Phage P22 Tailspike C-Terminally Fused to Isoleucine Zipper pIIGCN4 (Chimera I)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
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        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "General control protein GCN4 (chains A)",
        "labels": []
      },
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      "data_level": "processed",
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      "mappings": [],
      "molecule_id": "P03069",
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        "unit": null,
        "value": null
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      },
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      "source_kind": "deposit",
      "technique": "nmr_structure",
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    },
    {
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        "environment": "in_vitro",
        "ions": [],
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "General control protein GCN4 (chains A,B,C,D,E,F)",
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      },
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2O7H"
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "PO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.4,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "General control protein GCN4 (chains A,B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2NRN",
      "evidence_id": "EV-PDB-2NRN-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "unit": "Å",
        "value": 1.4
      },
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        "doi": "10.1110/ps.062590807",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2NRN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Self-assembly of coiled-coil tetramers in the 1.40 A structure of a leucine-zipper mutant"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": 34.85
      },
      "construct": {
        "description": "Unconventional myosin-X, General control protein GCN4 fusion (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + NMR restraints",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2N9B",
      "evidence_id": "EV-PDB-2N9B-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "type": "structure",
        "uncertainty": null,
        "unit": null,
        "value": null
      },
      "provenance": {
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        "doi": "10.1016/j.bpj.2016.04.048",
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        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2N9B"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "nmr_structure",
      "title": "Solution NMR Structure of Antiparallel Myosin-10:GCN4 Tandem Coiled-Coil"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": 24.85
      },
      "construct": {
        "description": "General control protein GCN4 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + NMR restraints",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2LPB",
      "evidence_id": "EV-PDB-2LPB-2",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "structure",
        "uncertainty": null,
        "unit": null,
        "value": null
      },
      "provenance": {
        "deposit_id": "2LPB",
        "doi": "10.1016/j.molcel.2011.11.008",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2LPB"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "nmr_structure",
      "title": "Structure of the complex of the central activation domain of Gcn4 bound to the mediator co-activator domain 1 of Gal11/med15"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": 19.85
      },
      "construct": {
        "description": "TM1b(1-19)Zip (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + NMR restraints",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2K8X",
      "evidence_id": "EV-PDB-2K8X-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "structure",
        "uncertainty": null,
        "unit": null,
        "value": null
      },
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        "doi": "10.1021/bi801861k",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2K8X"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "nmr_structure",
      "title": "GlyTM1b(1-19)zip: A Chimeric Peptide Model of the N-Terminus of a Rat Short Alpha-Tropomyosin with the N-Terminus Encoded by Exon 1b in Complex with TM9d(252-284), a Peptide Model Containing the C Terminus of Alpha-Tropomyosin Encoded by Exon 9d"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL",
          "IPA"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.8,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "General control protein GCN4 (chains A,B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2IPZ",
      "evidence_id": "EV-PDB-2IPZ-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.35
      },
      "provenance": {
        "deposit_id": "2IPZ",
        "doi": "10.1021/bi061914m",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2IPZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "A Parallel Coiled-Coil Tetramer with Offset Helices"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "HEZ"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.4,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "General control protein GCN4 (chains A,B,C,D,E,F,G)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2HY6",
      "evidence_id": "EV-PDB-2HY6-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.25
      },
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        "doi": "10.1073/pnas.0604871103",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2HY6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "A seven-helix coiled coil"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": -263.15
      },
      "construct": {
        "description": "Tropomyosin 1 alpha chain/General control protein GCN4 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + NMR restraints",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2G9J",
      "evidence_id": "EV-PDB-2G9J-2",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "structure",
        "uncertainty": null,
        "unit": null,
        "value": null
      },
      "provenance": {
        "deposit_id": "2G9J",
        "doi": "10.1016/j.jmb.2006.08.033",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2G9J"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "nmr_structure",
      "title": "Complex of TM1a(1-14)Zip with TM9a(251-284): a model for the polymerization domain (\"overlap region\") of tropomyosin, Northeast Structural Genomics Target OR9"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.5,
        "salt_mM": null,
        "temperature_c": -183.15
      },
      "construct": {
        "description": "General control protein GCN4 and Tropomyosin 1 alpha chain (chains A,B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2EFS",
      "evidence_id": "EV-PDB-2EFS-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.0
      },
      "provenance": {
        "deposit_id": "2EFS",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2EFS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the C-terminal tropomyosin fragment with N- and C-terminal extensions of the leucine zipper at 2.0 angstroms resolution"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.5,
        "salt_mM": null,
        "temperature_c": -183.15
      },
      "construct": {
        "description": "General control protein GCN4 and Tropomyosin 1 alpha chain (chains A,B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2EFR",
      "evidence_id": "EV-PDB-2EFR-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.8
      },
      "provenance": {
        "deposit_id": "2EFR",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2EFR"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the c-terminal tropomyosin fragment with N- and C-terminal extensions of the leucine zipper at 1.8 angstroms resolution"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 4.6,
        "salt_mM": null,
        "temperature_c": 3.85
      },
      "construct": {
        "description": "PROTEIN (GCN4) (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2DGC",
      "evidence_id": "EV-PDB-2DGC-2",
      "mappings": [],
      "molecule_id": "P03069",
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        "type": "resolution",
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        "unit": "Å",
        "value": 2.2
      },
      "provenance": {
        "deposit_id": "2DGC",
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2DGC"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4 BASIC DOMAIN, LEUCINE ZIPPER COMPLEXED WITH ATF/CREB SITE DNA"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.2,
        "salt_mM": null,
        "temperature_c": -183.15
      },
      "construct": {
        "description": "General control protein GCN4 and Tropomyosin 1 alpha chain (chains A,B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2D3E",
      "evidence_id": "EV-PDB-2D3E-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "unit": "Å",
        "value": 2.6
      },
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        "deposit_id": "2D3E",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2D3E"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the C-Terminal fragment of rabbit skeletal alpha-tropomyosin"
    },
    {
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        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 10.5,
        "salt_mM": null,
        "temperature_c": -93.15
      },
      "construct": {
        "description": "General control protein GCN4 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2CCN",
      "evidence_id": "EV-PDB-2CCN-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2CCN"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "pLI E20C is antiparallel"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 10.0,
        "salt_mM": null,
        "temperature_c": -93.15
      },
      "construct": {
        "description": "General control protein GCN4 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2CCF",
      "evidence_id": "EV-PDB-2CCF-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "unit": "Å",
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      },
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        "deposit_id": "2CCF",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2CCF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Antiparallel Configuration of pLI E20S"
    },
    {
      "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": 0.0,
        "salt_mM": null,
        "temperature_c": -93.15
      },
      "construct": {
        "description": "General control protein GCN4 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2CCE",
      "evidence_id": "EV-PDB-2CCE-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "uncertainty": null,
        "unit": "Å",
        "value": 1.9
      },
      "provenance": {
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        "doi": "10.1021/bi060092q",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2CCE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Parallel Configuration of pLI E20S"
    },
    {
      "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": "GENERAL CONTROL PROTEIN GCN4 (chains A,B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2BNI",
      "evidence_id": "EV-PDB-2BNI-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.5
      },
      "provenance": {
        "deposit_id": "2BNI",
        "doi": "10.1021/BI050742A",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2BNI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "pLI mutant E20C L16G Y17H, antiparallel"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NA"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 4.6,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "General control protein GCN4 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2B22",
      "evidence_id": "EV-PDB-2B22-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.0
      },
      "provenance": {
        "deposit_id": "2B22",
        "doi": "10.1016/j.str.2005.10.010",
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        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2B22"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Antiparallel four-stranded coiled coil specified by a 3-3-1 hydrophobic heptad repeat"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.2,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "General control protein GCN4 (chains A,B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/2B1F",
      "evidence_id": "EV-PDB-2B1F-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.5
      },
      "provenance": {
        "deposit_id": "2B1F",
        "doi": "10.1016/j.str.2005.10.010",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/2B1F"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Antiparallel four-stranded coiled coil specified by a 3-3-1 hydrophobic heptad repeat"
    },
    {
      "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": "GENERAL CONTROL PROTEIN GCN4, PUTATIVE INNER MEMBRANE PROTEIN, GENERAL CONTROL PROTEIN GCN4 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/3ZMF",
      "evidence_id": "EV-PDB-3ZMF-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.85
      },
      "provenance": {
        "deposit_id": "3ZMF",
        "doi": "10.1093/PROTEIN/GZM071",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/3ZMF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Salmonella enterica SadA 303-358 fused to GCN4 adaptors (SadAK2)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.6,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "GCN4-p1 leucine zipper domain (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/4DMD",
      "evidence_id": "EV-PDB-4DMD-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.0
      },
      "provenance": {
        "deposit_id": "4DMD",
        "doi": "10.1021/bi301132k",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/4DMD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4 leucine zipper domain in a dimeric oligomerization state"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL",
          "GOL"
        ],
        "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": "General control protein GCN4, Envelope glycoprotein GP2 chimera (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/4G2K",
      "evidence_id": "EV-PDB-4G2K-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "uncertainty": null,
        "unit": "Å",
        "value": 1.9
      },
      "provenance": {
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        "doi": "10.1021/bi300976m",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/4G2K"
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      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the Marburg Virus GP2 ectodomain in its post-fusion conformation"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "ACT",
          "GOL"
        ],
        "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": "General control protein GCN4 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/4HU5",
      "evidence_id": "EV-PDB-4HU5-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "uncertainty": null,
        "unit": "Å",
        "value": 2.3
      },
      "provenance": {
        "deposit_id": "4HU5",
        "doi": "10.1002/chem.201300506",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/4HU5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Oxime side-chain cross-links in the GCN4-p1 dimeric coiled coil: Linear precursor"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "ACT",
          "GOL"
        ],
        "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": "General control protein GCN4 (chains A,B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/4HU6",
      "evidence_id": "EV-PDB-4HU6-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "unit": "Å",
        "value": 2.3
      },
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        "deposit_id": "4HU6",
        "doi": "10.1002/chem.201300506",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/4HU6"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Oxime side-chain cross-links in the GCN4-p1 dimeric coiled coil: Cyclic product"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.6,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "General control protein GCN4 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/4NJ0",
      "evidence_id": "EV-PDB-4NJ0-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.9
      },
      "provenance": {
        "deposit_id": "4NJ0",
        "doi": "10.1021/bm5000423",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/4NJ0"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4-p1 single Val9 to Ile mutant"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.6,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "General control protein GCN4 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/4NJ2",
      "evidence_id": "EV-PDB-4NJ2-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.2
      },
      "provenance": {
        "deposit_id": "4NJ2",
        "doi": "10.1021/bm5000423",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/4NJ2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4-p1 triple Val9, 23,30 to Ile mutant"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "IPA"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "General control protein GCN4 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/4TL1",
      "evidence_id": "EV-PDB-4TL1-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.8
      },
      "provenance": {
        "deposit_id": "4TL1",
        "doi": "10.1021/jp505643w",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/4TL1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4-p1 with mutation to 1-Aminocyclohexanecarboxylic acid at residue 10"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "General control protein GCN4,GENERAL CONTROL PROTEIN GCN4, OUTER MEMBRANE PROTEIN 100,General control protein GCN4 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/5APP",
      "evidence_id": "EV-PDB-5APP-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
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        "uncertainty": null,
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      },
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        "source": "RCSB PDB",
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      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Actinobacillus actinomycetemcomitans OMP100 residues 133-198 fused to GCN4 adaptors"
    },
    {
      "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": "GENERAL CONTROL PROTEIN GCN4 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/5APS",
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      "mappings": [],
      "molecule_id": "P03069",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/5APS"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Sequence IENKKAD inserted between GCN4 adaptors - Structure A7"
    },
    {
      "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": "GENERAL CONTROL PROTEIN GCN4 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/5APT",
      "evidence_id": "EV-PDB-5APT-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "type": "resolution",
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        "unit": "Å",
        "value": 1.8
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/5APT"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Sequence IENKADKAD inserted between GCN4 adaptors - Structure A9"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "URE"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "GENERAL CONTROL PROTEIN GCN4 (chains A,B,C)",
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      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-5APU-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "unit": "Å",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/5APU"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Sequence IANKEDKAD inserted between GCN4 adaptors - Structure A9b black"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "GENERAL CONTROL PROTEIN GCN4 (chains A,B,C,D,E,F)",
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      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-5APV-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "unit": "Å",
        "value": 2.0
      },
      "provenance": {
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/5APV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Sequence IANKEDKAD inserted between GCN4 adaptors - Structure A9b grey"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "PO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "GENERAL CONTROL PROTEIN GCN4 (chains A,B,C)",
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      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-5APX-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "uncertainty": null,
        "unit": "Å",
        "value": 1.8
      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/5APX"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Sequence MATKDDIAN inserted between GCN4 adaptors - Structure T9(6)"
    },
    {
      "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": "GENERAL CONTROL PROTEIN GCN4 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-5APY-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.0
      },
      "provenance": {
        "deposit_id": "5APY",
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        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/5APY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Sequence MATKDDIAN inserted between GCN4 adaptors - Structure T9(9)"
    },
    {
      "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": "GENERAL CONTROL PROTEIN GCN4, NOR1 TCAR0761, GENERAL CONTROL PROTEIN GCN4 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/5APZ",
      "evidence_id": "EV-PDB-5APZ-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.6
      },
      "provenance": {
        "deposit_id": "5APZ",
        "doi": "10.7554/eLife.11861",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/5APZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Thermosinus carboxydivorans Nor1 Tcar0761 residues 68-101 and 191-211 fused to GCN4 adaptors"
    },
    {
      "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": 4.4,
        "salt_mM": null,
        "temperature_c": 24.85
      },
      "construct": {
        "description": "General control protein GCN4 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + NMR restraints",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/5IIR",
      "evidence_id": "EV-PDB-5IIR-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "type": "structure",
        "uncertainty": null,
        "unit": null,
        "value": null
      },
      "provenance": {
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/5IIR"
      },
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      "technique": "nmr_structure",
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    },
    {
      "conditions": {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 1.5,
        "salt_mM": null,
        "temperature_c": 24.85
      },
      "construct": {
        "description": "General control protein GCN4 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + NMR restraints",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/5IIV",
      "evidence_id": "EV-PDB-5IIV-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "unit": null,
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      },
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        "url": "https://www.rcsb.org/structure/5IIV"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "nmr_structure",
      "title": "GCN4p pH 1.5"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "PEG"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.5,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Tropomyosin alpha-1 chain,General control protein GCN4 (chains A,B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/5KHT",
      "evidence_id": "EV-PDB-5KHT-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.4964
      },
      "provenance": {
        "deposit_id": "5KHT",
        "doi": "10.1002/pro.3341",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/5KHT"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the N-terminal fragment of tropomyosin isoform Tpm1.1 at 1.5 A resolution"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Staphylococcus aureus AgrC histidine kinase module fused to Saccharomyces cerevisiae GCN4 leucine zipper (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6E95",
      "evidence_id": "EV-PDB-6E95-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.25
      },
      "provenance": {
        "deposit_id": "6E95",
        "doi": "10.1016/j.chembiol.2019.01.006",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6E95"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Chimeric structure of Saccharomyces cerevisiae GCN4 leucine zipper fused to Staphylococcus aureus AgrC cytoplasmic histidine kinase module (dataset isotropically truncated by HKL2000)"
    },
    {
      "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": "Insulin receptor,Insulin receptor,General control protein GCN4 (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6HN4",
      "evidence_id": "EV-PDB-6HN4-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.2
      },
      "provenance": {
        "deposit_id": "6HN4",
        "doi": "10.1038/s41467-018-06826-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6HN4"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Leucine-zippered human insulin receptor ectodomain with single bound insulin - \"lower\" membrane-proximal part"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NAG",
          "branched: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Insulin receptor,General control protein GCN4 (chains E,F)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6HN5",
      "evidence_id": "EV-PDB-6HN5-3",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.2
      },
      "provenance": {
        "deposit_id": "6HN5",
        "doi": "10.1038/s41467-018-06826-6",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6HN5"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Leucine-zippered human insulin receptor ectodomain with single bound insulin - \"upper\" membrane-distal part"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CL"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 4.6,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "IQN17 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6PSA",
      "evidence_id": "EV-PDB-6PSA-2",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.3
      },
      "provenance": {
        "deposit_id": "6PSA",
        "doi": "10.1186/s12977-019-0489-7",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6PSA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "PIE12 D-PEPTIDE AGAINST HIV ENTRY (IN COMPLEX WITH IQN17 Q577R RESISTANCE MUTANT)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.5,
        "salt_mM": null,
        "temperature_c": 24.85
      },
      "construct": {
        "description": "Tropomyosin alpha-1 chain chimeric peptide (chains B,C)",
        "labels": []
      },
      "data_format": "mmCIF + NMR restraints",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6UT2",
      "evidence_id": "EV-PDB-6UT2-2",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "structure",
        "uncertainty": null,
        "unit": null,
        "value": null
      },
      "provenance": {
        "deposit_id": "6UT2",
        "doi": "10.1371/journal.pbio.3000848",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6UT2"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "nmr_structure",
      "title": "3D structure of the leiomodin/tropomyosin binding 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": "Leucine-zippered human type 1 insulin-like growth factor receptor ectodomain (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6VWG",
      "evidence_id": "EV-PDB-6VWG-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.21
      },
      "provenance": {
        "deposit_id": "6VWG",
        "doi": "10.1016/j.str.2020.05.002",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6VWG"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Head region of the open conformation of the human type 1 insulin-like growth factor receptor ectodomain in complex with human insulin-like growth factor II."
    },
    {
      "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": "Leucine-zippered human type 1 insulin-like growth factor receptor ectodomain (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6VWH",
      "evidence_id": "EV-PDB-6VWH-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.26
      },
      "provenance": {
        "deposit_id": "6VWH",
        "doi": "10.1016/j.str.2020.05.002",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6VWH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Leg region of the open conformation of the human type 1 insulin-like growth factor receptor ectodomain in complex with human insulin-like growth factor II."
    },
    {
      "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": "Leucine-zippered human type 1 insulin-like growth factor receptor ectodomain (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6VWI",
      "evidence_id": "EV-PDB-6VWI-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.7
      },
      "provenance": {
        "deposit_id": "6VWI",
        "doi": "10.1016/j.str.2020.05.002",
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        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6VWI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Head region of the closed conformation of the human type 1 insulin-like growth factor receptor ectodomain in complex with human insulin-like growth factor II."
    },
    {
      "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": "Leucine-zippered human type 1 insulin-like growth factor receptor ectodomain (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6VWJ",
      "evidence_id": "EV-PDB-6VWJ-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 4.21
      },
      "provenance": {
        "deposit_id": "6VWJ",
        "doi": "10.1016/j.str.2020.05.002",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6VWJ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Leg region of the closed conformation of the human type 1 insulin-like growth factor receptor ectodomain in complex with human insulin-like growth factor II"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "MG",
          "NA"
        ],
        "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": "GCN4-p1 Peptide with A16 (chains B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6XNE",
      "evidence_id": "EV-PDB-6XNE-2",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.96
      },
      "provenance": {
        "deposit_id": "6XNE",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XNE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4-p1 Peptide Trimer with p-methylphenylalanine residue at position 16 (me-F16)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "MG",
          "NA"
        ],
        "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": "GCN4-p1 Peptide with me-F16 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6XNE",
      "evidence_id": "EV-PDB-6XNE-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.96
      },
      "provenance": {
        "deposit_id": "6XNE",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XNE"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4-p1 Peptide Trimer with p-methylphenylalanine residue at position 16 (me-F16)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NA"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "GCN4-p1 peptide with A16 (chains B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6XNF",
      "evidence_id": "EV-PDB-6XNF-2",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.0
      },
      "provenance": {
        "deposit_id": "6XNF",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XNF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4-p1 Peptide Trimer with Tetrafluoroiodophenylalanine residue at position 16 (TFI-F16)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NA"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "GCN4-p1 peptide with TFI-F16 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6XNF",
      "evidence_id": "EV-PDB-6XNF-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.0
      },
      "provenance": {
        "deposit_id": "6XNF",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XNF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4-p1 Peptide Trimer with Tetrafluoroiodophenylalanine residue at position 16 (TFI-F16)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NA"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "GCN4-p1 Peptide with A16 (chains B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6XNL",
      "evidence_id": "EV-PDB-6XNL-2",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.2
      },
      "provenance": {
        "deposit_id": "6XNL",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XNL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4-p1 Peptide Trimer with iodo-phenylalanine residue at position 16 (IPF-F16)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NA"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "GCN4-p1 Peptide with IPF-F16 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6XNL",
      "evidence_id": "EV-PDB-6XNL-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.2
      },
      "provenance": {
        "deposit_id": "6XNL",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XNL"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4-p1 Peptide Trimer with iodo-phenylalanine residue at position 16 (IPF-F16)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NA"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "GCN4-p1 peptide with Y16 (chains B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6XNM",
      "evidence_id": "EV-PDB-6XNM-2",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.25
      },
      "provenance": {
        "deposit_id": "6XNM",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XNM"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4-p1 Peptide Trimer with tyrosine residue at position 16"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "NA"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 7.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "GCN4-p1 peptide with A16 (chains A,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6XNM",
      "evidence_id": "EV-PDB-6XNM-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.25
      },
      "provenance": {
        "deposit_id": "6XNM",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6XNM"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4-p1 Peptide Trimer with tyrosine residue at position 16"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "ACE",
          "EDO",
          "SO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "GCN4 isoform 1 (chains B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7A4T",
      "evidence_id": "EV-PDB-7A4T-2",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.124
      },
      "provenance": {
        "deposit_id": "7A4T",
        "doi": "10.1073/pnas.2021899118",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7A4T"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Crystal structure of the GCN coiled-coil in complex with nanobody Nb39"
    },
    {
      "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": "General control transcription factor GCN4,hypothetical protein OMM_04225 residues 244-274 from Candidatus Magnetoglobus multicellularis fused to GCN4 adaptors,General control transcription factor GCN4 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7O9V",
      "evidence_id": "EV-PDB-7O9V-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.99
      },
      "provenance": {
        "deposit_id": "7O9V",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7O9V"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "hypothetical protein OMM_04225 residues 244-274 from Candidatus Magnetoglobus multicellularis fused to GCN4 adaptors"
    },
    {
      "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": "General control transcription factor GCN4,conserved hypothetical protein residues 311-335 from Candidatus Magnetomorum sp. HK-1 fused to GCN4 adaptors, mutant beta1/A,General control transcription factor GCN4 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7OAC",
      "evidence_id": "EV-PDB-7OAC-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.15
      },
      "provenance": {
        "deposit_id": "7OAC",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7OAC"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "conserved hypothetical protein residues 311-335 from Candidatus Magnetomorum sp. HK-1 fused to GCN4 adaptors, mutant beta1/A, crystal form I"
    },
    {
      "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": "General control transcription factor GCN4,conserved hypothetical protein residues 311-335 from Candidatus Magnetomorum sp. HK-1 fused to GCN4 adaptors, mutant beta1/A,General control transcription factor GCN4 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7OAD",
      "evidence_id": "EV-PDB-7OAD-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.0
      },
      "provenance": {
        "deposit_id": "7OAD",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7OAD"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "conserved hypothetical protein residues 311-335 from Candidatus Magnetomorum sp. HK-1 fused to GCN4 adaptors, mutant beta1/A, crystal form II"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "PG4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "General control transcription factor GCN4,conserved hypothetical protein residues 311-335 from Candidatus Magnetomorum sp. HK-1 fused to GCN4 adaptors, mutant beta2/A,General control transcription factor GCN4 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7OAH",
      "evidence_id": "EV-PDB-7OAH-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.694
      },
      "provenance": {
        "deposit_id": "7OAH",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7OAH"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "conserved hypothetical protein residues 311-335 from Candidatus Magnetomorum sp. HK-1 fused to GCN4 adaptors, mutant beta2/A"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "1PE"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "General control transcription factor GCN4,conserved hypothetical protein residues 311-335 from Candidatus Magnetomorum sp. HK-1 fused to GCN4 adaptors, mutant beta1/A,General control transcription factor GCN4 (chains A,B,C)",
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      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7OAF-1",
      "mappings": [],
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        "unit": "Å",
        "value": 1.45
      },
      "provenance": {
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        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7OAF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "conserved hypothetical protein residues 311-335 from Candidatus Magnetomorum sp. HK-1 fused to GCN4 adaptors, mutant beta1/A, crystal form III"
    },
    {
      "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": "General control transcription factor GCN4,conserved hypothetical protein residues 311-335 from Candidatus Magnetomorum sp. HK-1 fused to GCN4 adaptors,General control transcription factor GCN4 (chains A)",
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      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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      "evidence_id": "EV-PDB-7OAA-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "unit": "Å",
        "value": 1.4
      },
      "provenance": {
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7OAA"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "conserved hypothetical protein residues 311-335 from Candidatus Magnetomorum sp. HK-1 fused to GCN4 adaptors"
    },
    {
      "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": 19.85
      },
      "construct": {
        "description": "General control protein GCN4 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6O2F",
      "evidence_id": "EV-PDB-6O2F-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.8
      },
      "provenance": {
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        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6O2F"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4 with NPEG4 at position 18"
    },
    {
      "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": 19.85
      },
      "construct": {
        "description": "General control protein GCN4 (chains A)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6O2E",
      "evidence_id": "EV-PDB-6O2E-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.896
      },
      "provenance": {
        "deposit_id": "6O2E",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6O2E"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4 with asparagine at position 18"
    },
    {
      "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": "Coiled-coil domain-containing protein 90B, mitochondrial,General control protein GCN4 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6H9M",
      "evidence_id": "EV-PDB-6H9M-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.1
      },
      "provenance": {
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        "doi": "10.1016/j.str.2018.11.004",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6H9M"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Coiled-coil domain-containing protein 90B residues 43-125 from Homo sapiens fused to a GCN4 adaptor"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 8.0,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "Staphylococcus aureus AgrC histidine kinase module fused to Saccharomyces cerevisiae GCN4 leucine zipper (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/6E52",
      "evidence_id": "EV-PDB-6E52-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.93
      },
      "provenance": {
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        "doi": "10.1016/j.chembiol.2019.01.006",
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        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/6E52"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Chimeric structure of Saccharomyces cerevisiae GCN4 leucine zipper fused to Staphylococcus aureus AgrC cytoplasmic histidine kinase module (dataset anisotropically truncated by STARANISO)"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 6.6,
        "salt_mM": null,
        "temperature_c": 24.85
      },
      "construct": {
        "description": "General control protein GCN4 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + NMR restraints",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/5IEW",
      "evidence_id": "EV-PDB-5IEW-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "structure",
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        "unit": null,
        "value": null
      },
      "provenance": {
        "deposit_id": "5IEW",
        "doi": "10.1021/acs.biochem.6b00634",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/5IEW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "nmr_structure",
      "title": "NMR Structures Show Unwinding of the GCN4p Coiled Coil Superhelix Accompanying Disruption of Ion Pairs at Acidic pH"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "CA",
          "CL",
          "URE"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "GENERAL CONTROL PROTEIN GCN4 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/5APW",
      "evidence_id": "EV-PDB-5APW-1",
      "mappings": [],
      "molecule_id": "P03069",
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        "type": "resolution",
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        "unit": "Å",
        "value": 1.6
      },
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        "deposit_id": "5APW",
        "doi": "10.7554/eLife.11861",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/5APW"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Sequence MATKDD inserted between GCN4 adaptors - Structure T6"
    },
    {
      "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": "GENERAL CONTROL PROTEIN GCN4 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/5APQ",
      "evidence_id": "EV-PDB-5APQ-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.1
      },
      "provenance": {
        "deposit_id": "5APQ",
        "doi": "10.7554/eLife.11861",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/5APQ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Sequence IENKAD inserted between GCN4 adaptors - Structure A6"
    },
    {
      "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": "p53LZ2 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/4OWI",
      "evidence_id": "EV-PDB-4OWI-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.202
      },
      "provenance": {
        "deposit_id": "4OWI",
        "doi": "10.1038/ncomms4814",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/4OWI"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "peptide structure"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.6,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "General control protein GCN4 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/4NJ1",
      "evidence_id": "EV-PDB-4NJ1-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.0
      },
      "provenance": {
        "deposit_id": "4NJ1",
        "doi": "10.1021/bm5000423",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/4NJ1"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4-p1 double Val9, 23 to Ile mutant"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "GOL"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": 5.6,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "General control protein GCN4 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/4NIZ",
      "evidence_id": "EV-PDB-4NIZ-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.0
      },
      "provenance": {
        "deposit_id": "4NIZ",
        "doi": "10.1021/bm5000423",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/4NIZ"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "GCN4-p1 single Val9 to aminobutyric acid mutant"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "BR"
        ],
        "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": "GENERAL CONTROL PROTEIN GCN4, GENERAL CONTROL PROTEIN GCN4 (chains A,B,C)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/4C46",
      "evidence_id": "EV-PDB-4C46-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.95
      },
      "provenance": {
        "deposit_id": "4C46",
        "doi": "10.1016/J.JSB.2014.01.013",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/4C46"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "ANDREI-N-LVPAS fused to GCN4 adaptors"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "PO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "General control transcription factor GCN4/M protein chimera (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/7SAF",
      "evidence_id": "EV-PDB-7SAF-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 2.45
      },
      "provenance": {
        "deposit_id": "7SAF",
        "doi": "10.7554/eLife.77989",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SAF"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Fragment of streptococcal M87 protein fused to GCN4 adaptor"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "MG"
        ],
        "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": "General control transcription factor GCN4 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9Z4E",
      "evidence_id": "EV-PDB-9Z4E-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 3.63
      },
      "provenance": {
        "deposit_id": "9Z4E",
        "doi": null,
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9Z4E"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Isoreticular co-crystal 1 with asymmetrical expanded duplex (31mer) containing insert sequence CATGAGTCAT and loaded with mutated Bzip region of GCN4 transcription factor"
    },
    {
      "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": 4.6,
        "salt_mM": null,
        "temperature_c": -123.15
      },
      "construct": {
        "description": "General control transcription factor GCN4 (chains A,B)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9Z1V",
      "evidence_id": "EV-PDB-9Z1V-1",
      "mappings": [],
      "molecule_id": "P03069",
      "observable": {
        "type": "resolution",
        "uncertainty": null,
        "unit": "Å",
        "value": 1.65
      },
      "provenance": {
        "deposit_id": "9Z1V",
        "doi": "10.1021/acs.biochem.5c00687",
        "licence": "CC0 1.0 (wwPDB archive data)",
        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9Z1V"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Backbone Modification in the GCN4 Leucine Zipper: Calpha-methyl-Lys at position 28"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "salt_mM": null,
        "temperature_c": -123.15
      },
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      },
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      "source_kind": "deposit",
      "technique": "xray",
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    },
    {
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        "buffer": null,
        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "salt_mM": null,
        "temperature_c": -173.15
      },
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      },
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        "url": "https://www.rcsb.org/structure/9Z1T"
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      "source_kind": "deposit",
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    {
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        "environment": "in_vitro",
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          "ACT",
          "GOL"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "salt_mM": null,
        "temperature_c": -173.15
      },
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      },
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        "source": "RCSB PDB",
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "temperature_c": -123.15
      },
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        "description": "General control transcription factor GCN4 (chains A,B,C,D)",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9Z1R"
      },
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
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        "salt_mM": null,
        "temperature_c": -123.15
      },
      "construct": {
        "description": "General control transcription factor GCN4 (chains A,B)",
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      },
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9Z1Q"
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      "source_kind": "deposit",
      "technique": "xray",
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    {
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        "environment": "in_vitro",
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        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
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      },
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        "url": "https://www.rcsb.org/structure/9Z1P"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Backbone Modification in the GCN4 Leucine Zipper: Prototype"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
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        "ligands": [
          "MG"
        ],
        "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": "General control transcription factor GCN4 (chains D,E,F)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
      "data_link": "https://www.rcsb.org/structure/9YZU",
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        "source": "RCSB PDB",
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      "technique": "xray",
      "title": "Isoreticular co-crystal 1 with asymmetrical expanded duplex (31mer) containing insert sequence ATGAGTCATA and loaded with mutated Bzip region of GCN4 transcription factor"
    },
    {
      "conditions": {
        "applied_force_pn": null,
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        "ions": [],
        "ligands": [
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          "ADP",
          "PO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Myosin-7,General control transcription factor GCN4,Enhanced Green fluorescent protein (chains A,B)",
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      },
      "data_format": "mmCIF + EMDB map",
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of human beta-cardiac myosin bound to omecamtiv mecarbil in the interacting-heads motif and S2-FH undocked state"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "ADP",
          "PO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of human beta-cardiac myosin in the interacting-heads motif and S2-FH undocked state"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
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        "ligands": [
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          "PO4",
          "XB2"
        ],
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        "ph": null,
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        "temperature_c": null
      },
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        "description": "Myosin-7,General control transcription factor GCN4,Enhanced Green fluorescent protein (chains A,B)",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of human beta-cardiac myosin bound to mavacamten in the interacting-heads motif and S2-FH undocked state"
    },
    {
      "conditions": {
        "applied_force_pn": null,
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        "ions": [],
        "ligands": [
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          "PO4",
          "XB2"
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        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Myosin-7,General control transcription factor GCN4,Enhanced Green fluorescent protein (chains A,B)",
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of human beta-cardiac myosin bound to mavacamten in the interacting-heads motif and S2-FH docked state"
    },
    {
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        "ions": [],
        "ligands": [
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          "ADP",
          "PO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Myosin-7,General control transcription factor GCN4,Enhanced Green fluorescent protein (chains A,B)",
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      },
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      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of human beta-cardiac myosin bound to omecamtiv mecarbil in the interacting-heads motif and S2-FH docked state"
    },
    {
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        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "ADP",
          "PO4"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Myosin-7,General control transcription factor GCN4,Enhanced Green fluorescent protein (chains A,B)",
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      },
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        "doi": "10.1126/sciadv.aed6472",
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        "retrieved": "2026-10-19",
        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/9YOP"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Cryo-EM structure of human beta-cardiac myosin in the interacting-heads motif and S2-FH docked state"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "ADN",
          "ADP"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": null
      },
      "construct": {
        "description": "Interferon lambda receptor 1 (chains C,D)",
        "labels": []
      },
      "data_format": "mmCIF + EMDB map",
      "data_level": "processed",
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      },
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        "doi": "10.1126/science.abn8933",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7T6F"
      },
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      "source_kind": "deposit",
      "technique": "cryoem",
      "title": "Structure of active Janus Kinase (JAK) dimer complexed with cytokine receptor intracellular domain"
    },
    {
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        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [
          "EDO"
        ],
        "notes": "Entry-level ligand list; oligosaccharides appear as branched entities. pH and temperature are null when not deposited in machine-readable fields.",
        "ph": null,
        "salt_mM": null,
        "temperature_c": -173.15
      },
      "construct": {
        "description": "General control transcription factor GCN4/M protein chimera (chains A,B,C,D)",
        "labels": []
      },
      "data_format": "mmCIF + structure factors",
      "data_level": "processed",
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      "molecule_id": "P03069",
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      },
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        "doi": "10.7554/eLife.77989",
        "licence": "CC0 1.0 (wwPDB archive data)",
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        "source": "RCSB PDB",
        "url": "https://www.rcsb.org/structure/7SAY"
      },
      "reader": null,
      "source_kind": "deposit",
      "technique": "xray",
      "title": "Fragment of streptococcal M87 protein fused to GCN4 adaptor in complex with human cathelicidin"
    },
    {
      "conditions": {
        "applied_force_pn": null,
        "buffer": null,
        "environment": "in_vitro",
        "ions": [],
        "ligands": [],
        "notes": "From the first sample condition list of the entry.",
        "ph": 3.2,
        "salt_mM": null,
        "temperature_c": 36.85
      },
      "construct": {
        "description": "BMRB data: 1H chemical shifts",
        "labels": []
      },
      "data_format": "NMR-STAR",
      "data_level": "processed",
      "data_link": "https://bmrb.io/data_library/summary/index.php?bmrbId=1396",
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        "licence": "CC0 1.0 (verify)",
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        "url": "https://bmrb.io/data_library/summary/index.php?bmrbId=1396"
      },
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      "source_kind": "deposit",
      "technique": "nmr_shifts",
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}
