{
  "version": {
    "version": "phase5-1.0.0",
    "date": "2026-10-26",
    "frozen_database_sha256": "0c53107a39e222b48611302b21fda5fb4ed50b190b6b39d41423ccc5ca5958f6",
    "chemical_identities": 148,
    "profiles": 163,
    "relevant_profiles": 132,
    "preparations": 30,
    "observations": 80,
    "frozen_observations": 46,
    "new_observations": 34,
    "bioactivity_only_profiles": 21,
    "exact_PWWP_structural_profiles": 130,
    "verified_depictions": 139,
    "reconciled_duplicate_rows": 0,
    "candidate_records": 150,
    "curated_scope": "Documented targeted snapshot; not an exhaustive inventory of all literature compounds. Coordinate proximity and assay measurements are independent evidence dimensions."
  },
  "filters": {
    "q": "INCHIKEY:LZXLHLSTUPFULX-UHFFFAOYSA-N",
    "protein": "",
    "domain": "",
    "bound": "",
    "pdb": "",
    "identity": "",
    "role": "",
    "method": "",
    "endpoint": "",
    "relation": "",
    "potency_min": "",
    "potency_max": "",
    "source": "",
    "year": "",
    "organism": "",
    "construct": "",
    "status": "",
    "missing": "",
    "scope": "all_components",
    "view": "gallery",
    "sort": ""
  },
  "compounds": [
    {
      "aliases": [
        "[(3S)-1-(propan-2-yl)piperidin-3-yl]methanol"
      ],
      "assay_count": 0,
      "associated_pdb_ids": [
        "7HGV"
      ],
      "bound_structure_count": 1,
      "category": "Structure-supported identity",
      "chemical_id": "INCHIKEY:LZXLHLSTUPFULX-UHFFFAOYSA-N",
      "classifications": [],
      "compound_id": "INCHIKEY:LZXLHLSTUPFULX-UHFFFAOYSA-N",
      "curation_version": "phase5-1.0.0",
      "depiction": {
        "computed_inchikey": "LZXLHLSTUPFULX-SECBINFHSA-N",
        "status": "source_smiles_inchikey_disagreement_no_depiction"
      },
      "development_status": "Not independently curated",
      "domain_ids": [
        "UP:Q7Z4V5:PWWP1"
      ],
      "entity_kind": "chemical_identity",
      "genes": [
        "HDGFL2"
      ],
      "has_bioactivity_only": false,
      "has_source_conflict": true,
      "identity": {
        "aliases": [
          "[(3S)-1-(propan-2-yl)piperidin-3-yl]methanol"
        ],
        "ccd_ids": [
          "A1A33"
        ],
        "ccd_names": "[\"[(3S)-1-(propan-2-yl)piperidin-3-yl]methanol\"]",
        "ccd_types": "[\"non-polymer\"]",
        "chemical_id": "INCHIKEY:LZXLHLSTUPFULX-UHFFFAOYSA-N",
        "connectivity_block": "LZXLHLSTUPFULX",
        "curated_source_sha256": null,
        "curation_version": "frozen-v1.2",
        "external_identifiers": {},
        "formal_charge_by_ccd": "{\"A1A33\": 0}",
        "formulae": "[\"C9 H19 N O\"]",
        "geometry_note": "CCD ideal SDF is a reference chemical geometry, not a deposited bound pose.",
        "identity_status": "complete_deposited_InChIKey",
        "inchikey": "LZXLHLSTUPFULX-UHFFFAOYSA-N",
        "inventory_origin": "v1_CCD_inventory",
        "isomeric_smiles": "CC(C)N1CCC[C@H](C1)CO",
        "primary_name": "[(3S)-1-(propan-2-yl)piperidin-3-yl]methanol",
        "retrieval_date": "2026-10-24",
        "smiles_stereo_by_ccd": "{\"A1A33\": \"CC(C)N1CCC[C@H](C1)CO\"}",
        "source_metadata_sha256": "{\"A1A33\": \"04fce4aaaa056e541ba471a86a074d9573cb7fd93beabdff1fa7ac8e8900a501\"}",
        "source_urls": [
          "https://www.rcsb.org/ligand/A1A33"
        ]
      },
      "identity_note": "complete_deposited_InChIKey",
      "identity_resolved": true,
      "is_control": false,
      "is_probe": false,
      "measured_observation_count": 0,
      "name": "[(3S)-1-(propan-2-yl)piperidin-3-yl]methanol",
      "negative_count": 0,
      "observation_ids": [],
      "pdb_structure_count": 1,
      "preparation_count": 0,
      "preparation_ids": [],
      "protein_ids": [
        "UP:Q7Z4V5"
      ],
      "relationships": [],
      "relevant": true,
      "search_text": "[(3s)-1-(propan-2-yl)piperidin-3-yl]methanol inchikey:lzxlhlstupfulx-uhfffaoysa-n [(3s)-1-(propan-2-yl)piperidin-3-yl]methanol hdgfl2 up:q7z4v5:pwwp1 7hgv {\"aliases\":[\"[(3s)-1-(propan-2-yl)piperidin-3-yl]methanol\"],\"ccd_ids\":[\"a1a33\"],\"ccd_names\":\"[\\\"[(3s)-1-(propan-2-yl)piperidin-3-yl]methanol\\\"]\",\"ccd_types\":\"[\\\"non-polymer\\\"]\",\"chemical_id\":\"inchikey:lzxlhlstupfulx-uhfffaoysa-n\",\"connectivity_block\":\"lzxlhlstupfulx\",\"curated_source_sha256\":null,\"curation_version\":\"frozen-v1.2\",\"external_identifiers\":{},\"formal_charge_by_ccd\":\"{\\\"a1a33\\\": 0}\",\"formulae\":\"[\\\"c9 h19 n o\\\"]\",\"geometry_note\":\"ccd ideal sdf is a reference chemical geometry, not a deposited bound pose.\",\"identity_status\":\"complete_deposited_inchikey\",\"inchikey\":\"lzxlhlstupfulx-uhfffaoysa-n\",\"inventory_origin\":\"v1_ccd_inventory\",\"isomeric_smiles\":\"cc(c)n1ccc[c@h](c1)co\",\"primary_name\":\"[(3s)-1-(propan-2-yl)piperidin-3-yl]methanol\",\"retrieval_date\":\"2026-10-24\",\"smiles_stereo_by_ccd\":\"{\\\"a1a33\\\": \\\"cc(c)n1ccc[c@h](c1)co\\\"}\",\"source_metadata_sha256\":\"{\\\"a1a33\\\": \\\"04fce4aaaa056e541ba471a86a074d9573cb7fd93beabdff1fa7ac8e8900a501\\\"}\",\"source_urls\":[\"https://www.rcsb.org/ligand/a1a33\"]}",
      "source_urls": [
        "https://www.rcsb.org/ligand/A1A33"
      ],
      "verification_pending": true,
      "context_observations": [],
      "context_structures": [
        {
          "Pfam_contacts_5A": "[{\"auth_asym_id\": \"A\", \"auth_seq_id\": \"15\", \"component\": \"MET\", \"entity_position\": 16, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.8195, \"uniprot_position\": 15}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"18\", \"component\": \"TYR\", \"entity_position\": 19, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.1047, \"uniprot_position\": 18}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"21\", \"component\": \"TRP\", \"entity_position\": 22, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.5495, \"uniprot_position\": 21}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"44\", \"component\": \"PHE\", \"entity_position\": 45, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.6692, \"uniprot_position\": 44}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"47\", \"component\": \"THR\", \"entity_position\": 48, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.3707, \"uniprot_position\": 47}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"49\", \"component\": \"GLU\", \"entity_position\": 50, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 2.844, \"uniprot_position\": 49}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"50\", \"component\": \"THR\", \"entity_position\": 51, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.1474, \"uniprot_position\": 50}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"51\", \"component\": \"ALA\", \"entity_position\": 52, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.0623, \"uniprot_position\": 51}]",
          "biochemical_activity_inferred": 0,
          "ccd_id": "A1A33",
          "chain_contacts_5A": "[{\"auth_asym_id\": \"A\", \"auth_seq_id\": \"15\", \"component\": \"MET\", \"entity_position\": 16, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.8195, \"uniprot_position\": 15}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"18\", \"component\": \"TYR\", \"entity_position\": 19, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.1047, \"uniprot_position\": 18}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"21\", \"component\": \"TRP\", \"entity_position\": 22, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.5495, \"uniprot_position\": 21}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"44\", \"component\": \"PHE\", \"entity_position\": 45, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.6692, \"uniprot_position\": 44}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"47\", \"component\": \"THR\", \"entity_position\": 48, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.3707, \"uniprot_position\": 47}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"49\", \"component\": \"GLU\", \"entity_position\": 50, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 2.844, \"uniprot_position\": 49}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"50\", \"component\": \"THR\", \"entity_position\": 51, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.1474, \"uniprot_position\": 50}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"51\", \"component\": \"ALA\", \"entity_position\": 52, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.0623, \"uniprot_position\": 51}]",
          "chain_id": "PDB:7HGV:CHAIN:A:UP:Q7Z4V5",
          "chemical_id": "INCHIKEY:LZXLHLSTUPFULX-UHFFFAOYSA-N",
          "contact_class": "native_annotation_core_contact",
          "contact_distance_rank": 1,
          "core_contacts_5A": "[{\"auth_asym_id\": \"A\", \"auth_seq_id\": \"15\", \"component\": \"MET\", \"entity_position\": 16, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.8195, \"uniprot_position\": 15}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"18\", \"component\": \"TYR\", \"entity_position\": 19, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.1047, \"uniprot_position\": 18}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"21\", \"component\": \"TRP\", \"entity_position\": 22, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.5495, \"uniprot_position\": 21}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"44\", \"component\": \"PHE\", \"entity_position\": 45, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.6692, \"uniprot_position\": 44}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"47\", \"component\": \"THR\", \"entity_position\": 48, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.3707, \"uniprot_position\": 47}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"49\", \"component\": \"GLU\", \"entity_position\": 50, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 2.844, \"uniprot_position\": 49}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"50\", \"component\": \"THR\", \"entity_position\": 51, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.1474, \"uniprot_position\": 50}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"51\", \"component\": \"ALA\", \"entity_position\": 52, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.0623, \"uniprot_position\": 51}]",
          "covalent_connection_ids": "[]",
          "cutoff_angstrom": 5.0,
          "domain_id": "UP:Q7Z4V5:PWWP1",
          "exact_pwwp_contact": true,
          "gene": "HDGFL2",
          "geometry_scope": "first deposited model; asymmetric unit; heavy atoms with occupancy >0; alternate locations retained; no symmetry expansion",
          "instance": {
            "alternate_locations": "[]",
            "auth_asym_ids": "[\"A\"]",
            "auth_seq_id": "104",
            "ccd_id": "A1A33",
            "chemical_id": "INCHIKEY:LZXLHLSTUPFULX-UHFFFAOYSA-N",
            "component_context": "nonpolymer_component",
            "contacted_polymer_partners": "[{\"description\": \"Hepatoma-derived growth factor-related protein 2\", \"entity_id\": \"1\", \"is_PWWP_family_protein\": true, \"label_asym_id\": \"A\", \"sequence_length\": 94, \"uniprot_ids\": [\"Q7Z4V5\"]}]",
            "covalent_connection_ids": "[]",
            "heavy_atom_row_count": 11,
            "ideal_CCD_SDF_is_source_pose": 0,
            "label_asym_id": "G",
            "label_seq_id": null,
            "ligand_instance_id": "PDB:7HGV:LIG:G:A1A33:104:.",
            "nearest_polypeptide_distance_angstrom": 2.844,
            "nearest_polypeptide_label_asym_id": "A",
            "occupancy_max": 0.6,
            "occupancy_min": 0.6,
            "pdb_id": "7HGV",
            "polypeptide_contact_residues_5A": "[{\"auth_asym_id\": \"A\", \"auth_seq_id\": \"15\", \"component\": \"MET\", \"entity_position\": 16, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.8195, \"uniprot_position\": null}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"18\", \"component\": \"TYR\", \"entity_position\": 19, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.1047, \"uniprot_position\": null}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"21\", \"component\": \"TRP\", \"entity_position\": 22, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.5495, \"uniprot_position\": null}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"44\", \"component\": \"PHE\", \"entity_position\": 45, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.6692, \"uniprot_position\": null}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"47\", \"component\": \"THR\", \"entity_position\": 48, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.3707, \"uniprot_position\": null}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"49\", \"component\": \"GLU\", \"entity_position\": 50, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 2.844, \"uniprot_position\": null}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"50\", \"component\": \"THR\", \"entity_position\": 51, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.1474, \"uniprot_position\": null}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"51\", \"component\": \"ALA\", \"entity_position\": 52, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.0623, \"uniprot_position\": null}]",
            "pose_kind": "deposited_source_coordinates",
            "reference_model": "1",
            "source_coordinate_file": "Structures/HDGFL2__HUMAN__Q7Z4V5/Co-Crystals/7HGV/original.cif",
            "source_coordinate_sha256": "fe1cd4a27d551a8b13bcaa79554d9465554b4cef3df247fcbe05f1598bea4c6f",
            "unique_heavy_atom_names": 11
          },
          "ligand_instance_id": "PDB:7HGV:LIG:G:A1A33:104:.",
          "ligand_label_asym_id": "G",
          "minimum_Pfam_distance_angstrom": 2.844,
          "minimum_chain_distance_angstrom": 2.844,
          "minimum_core_distance_angstrom": 2.844,
          "multiple_contacting_mapped_chains": 0,
          "pdb_id": "7HGV",
          "protein_id": "UP:Q7Z4V5",
          "protein_label_asym_id": "A",
          "rank_interpretation": "Distance rank among mapped chains only; crystal packing and biological site assignment require separate review.",
          "role": "experimentally deposited fragment",
          "role_category": "functional",
          "site_id": "PDB:7HGV:LIG:G:A1A33:104:.:SITE:UP:Q7Z4V5:PWWP1:A",
          "source_coordinate_sha256": "fe1cd4a27d551a8b13bcaa79554d9465554b4cef3df247fcbe05f1598bea4c6f"
        },
        {
          "Pfam_contacts_5A": "[{\"auth_asym_id\": \"A\", \"auth_seq_id\": \"30\", \"component\": \"ASP\", \"entity_position\": 31, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 4.5001, \"uniprot_position\": 30}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"31\", \"component\": \"GLY\", \"entity_position\": 32, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.7167, \"uniprot_position\": 31}]",
          "biochemical_activity_inferred": 0,
          "ccd_id": "A1A33",
          "chain_contacts_5A": "[{\"auth_asym_id\": \"A\", \"auth_seq_id\": \"30\", \"component\": \"ASP\", \"entity_position\": 31, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 4.5001, \"uniprot_position\": 30}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"31\", \"component\": \"GLY\", \"entity_position\": 32, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.7167, \"uniprot_position\": 31}]",
          "chain_id": "PDB:7HGV:CHAIN:A:UP:Q7Z4V5",
          "chemical_id": "INCHIKEY:LZXLHLSTUPFULX-UHFFFAOYSA-N",
          "contact_class": "native_annotation_core_contact",
          "contact_distance_rank": 2,
          "core_contacts_5A": "[{\"auth_asym_id\": \"A\", \"auth_seq_id\": \"30\", \"component\": \"ASP\", \"entity_position\": 31, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 4.5001, \"uniprot_position\": 30}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"31\", \"component\": \"GLY\", \"entity_position\": 32, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.7167, \"uniprot_position\": 31}]",
          "covalent_connection_ids": "[]",
          "cutoff_angstrom": 5.0,
          "domain_id": "UP:Q7Z4V5:PWWP1",
          "exact_pwwp_contact": true,
          "gene": "HDGFL2",
          "geometry_scope": "first deposited model; asymmetric unit; heavy atoms with occupancy >0; alternate locations retained; no symmetry expansion",
          "instance": {
            "alternate_locations": "[]",
            "auth_asym_ids": "[\"B\"]",
            "auth_seq_id": "103",
            "ccd_id": "A1A33",
            "chemical_id": "INCHIKEY:LZXLHLSTUPFULX-UHFFFAOYSA-N",
            "component_context": "nonpolymer_component",
            "contacted_polymer_partners": "[{\"description\": \"Hepatoma-derived growth factor-related protein 2\", \"entity_id\": \"1\", \"is_PWWP_family_protein\": true, \"label_asym_id\": \"A\", \"sequence_length\": 94, \"uniprot_ids\": [\"Q7Z4V5\"]}, {\"description\": \"Hepatoma-derived growth factor-related protein 2\", \"entity_id\": \"1\", \"is_PWWP_family_protein\": true, \"label_asym_id\": \"B\", \"sequence_length\": 94, \"uniprot_ids\": [\"Q7Z4V5\"]}]",
            "covalent_connection_ids": "[]",
            "heavy_atom_row_count": 11,
            "ideal_CCD_SDF_is_source_pose": 0,
            "label_asym_id": "K",
            "label_seq_id": null,
            "ligand_instance_id": "PDB:7HGV:LIG:K:A1A33:103:.",
            "nearest_polypeptide_distance_angstrom": 2.9142,
            "nearest_polypeptide_label_asym_id": "B",
            "occupancy_max": 0.9,
            "occupancy_min": 0.9,
            "pdb_id": "7HGV",
            "polypeptide_contact_residues_5A": "[{\"auth_asym_id\": \"A\", \"auth_seq_id\": \"30\", \"component\": \"ASP\", \"entity_position\": 31, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 4.5001, \"uniprot_position\": null}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"31\", \"component\": \"GLY\", \"entity_position\": 32, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.7167, \"uniprot_position\": null}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"15\", \"component\": \"MET\", \"entity_position\": 16, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.8152, \"uniprot_position\": null}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"18\", \"component\": \"TYR\", \"entity_position\": 19, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.5497, \"uniprot_position\": null}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"21\", \"component\": \"TRP\", \"entity_position\": 22, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.7699, \"uniprot_position\": null}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"44\", \"component\": \"PHE\", \"entity_position\": 45, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.7073, \"uniprot_position\": null}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"47\", \"component\": \"THR\", \"entity_position\": 48, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 4.2093, \"uniprot_position\": null}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"49\", \"component\": \"GLU\", \"entity_position\": 50, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 2.9142, \"uniprot_position\": null}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"50\", \"component\": \"THR\", \"entity_position\": 51, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.0244, \"uniprot_position\": null}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"51\", \"component\": \"ALA\", \"entity_position\": 52, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.2801, \"uniprot_position\": null}]",
            "pose_kind": "deposited_source_coordinates",
            "reference_model": "1",
            "source_coordinate_file": "Structures/HDGFL2__HUMAN__Q7Z4V5/Co-Crystals/7HGV/original.cif",
            "source_coordinate_sha256": "fe1cd4a27d551a8b13bcaa79554d9465554b4cef3df247fcbe05f1598bea4c6f",
            "unique_heavy_atom_names": 11
          },
          "ligand_instance_id": "PDB:7HGV:LIG:K:A1A33:103:.",
          "ligand_label_asym_id": "K",
          "minimum_Pfam_distance_angstrom": 3.7167,
          "minimum_chain_distance_angstrom": 3.7167,
          "minimum_core_distance_angstrom": 3.7167,
          "multiple_contacting_mapped_chains": 1,
          "pdb_id": "7HGV",
          "protein_id": "UP:Q7Z4V5",
          "protein_label_asym_id": "A",
          "rank_interpretation": "Distance rank among mapped chains only; crystal packing and biological site assignment require separate review.",
          "role": "experimentally deposited fragment",
          "role_category": "functional",
          "site_id": "PDB:7HGV:LIG:K:A1A33:103:.:SITE:UP:Q7Z4V5:PWWP1:A",
          "source_coordinate_sha256": "fe1cd4a27d551a8b13bcaa79554d9465554b4cef3df247fcbe05f1598bea4c6f"
        },
        {
          "Pfam_contacts_5A": "[{\"auth_asym_id\": \"B\", \"auth_seq_id\": \"15\", \"component\": \"MET\", \"entity_position\": 16, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.8152, \"uniprot_position\": 15}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"18\", \"component\": \"TYR\", \"entity_position\": 19, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.5497, \"uniprot_position\": 18}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"21\", \"component\": \"TRP\", \"entity_position\": 22, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.7699, \"uniprot_position\": 21}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"44\", \"component\": \"PHE\", \"entity_position\": 45, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.7073, \"uniprot_position\": 44}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"47\", \"component\": \"THR\", \"entity_position\": 48, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 4.2093, \"uniprot_position\": 47}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"49\", \"component\": \"GLU\", \"entity_position\": 50, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 2.9142, \"uniprot_position\": 49}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"50\", \"component\": \"THR\", \"entity_position\": 51, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.0244, \"uniprot_position\": 50}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"51\", \"component\": \"ALA\", \"entity_position\": 52, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.2801, \"uniprot_position\": 51}]",
          "biochemical_activity_inferred": 0,
          "ccd_id": "A1A33",
          "chain_contacts_5A": "[{\"auth_asym_id\": \"B\", \"auth_seq_id\": \"15\", \"component\": \"MET\", \"entity_position\": 16, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.8152, \"uniprot_position\": 15}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"18\", \"component\": \"TYR\", \"entity_position\": 19, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.5497, \"uniprot_position\": 18}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"21\", \"component\": \"TRP\", \"entity_position\": 22, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.7699, \"uniprot_position\": 21}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"44\", \"component\": \"PHE\", \"entity_position\": 45, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.7073, \"uniprot_position\": 44}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"47\", \"component\": \"THR\", \"entity_position\": 48, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 4.2093, \"uniprot_position\": 47}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"49\", \"component\": \"GLU\", \"entity_position\": 50, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 2.9142, \"uniprot_position\": 49}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"50\", \"component\": \"THR\", \"entity_position\": 51, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.0244, \"uniprot_position\": 50}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"51\", \"component\": \"ALA\", \"entity_position\": 52, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.2801, \"uniprot_position\": 51}]",
          "chain_id": "PDB:7HGV:CHAIN:B:UP:Q7Z4V5",
          "chemical_id": "INCHIKEY:LZXLHLSTUPFULX-UHFFFAOYSA-N",
          "contact_class": "native_annotation_core_contact",
          "contact_distance_rank": 1,
          "core_contacts_5A": "[{\"auth_asym_id\": \"B\", \"auth_seq_id\": \"15\", \"component\": \"MET\", \"entity_position\": 16, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.8152, \"uniprot_position\": 15}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"18\", \"component\": \"TYR\", \"entity_position\": 19, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.5497, \"uniprot_position\": 18}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"21\", \"component\": \"TRP\", \"entity_position\": 22, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.7699, \"uniprot_position\": 21}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"44\", \"component\": \"PHE\", \"entity_position\": 45, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.7073, \"uniprot_position\": 44}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"47\", \"component\": \"THR\", \"entity_position\": 48, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 4.2093, \"uniprot_position\": 47}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"49\", \"component\": \"GLU\", \"entity_position\": 50, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 2.9142, \"uniprot_position\": 49}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"50\", \"component\": \"THR\", \"entity_position\": 51, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.0244, \"uniprot_position\": 50}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"51\", \"component\": \"ALA\", \"entity_position\": 52, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.2801, \"uniprot_position\": 51}]",
          "covalent_connection_ids": "[]",
          "cutoff_angstrom": 5.0,
          "domain_id": "UP:Q7Z4V5:PWWP1",
          "exact_pwwp_contact": true,
          "gene": "HDGFL2",
          "geometry_scope": "first deposited model; asymmetric unit; heavy atoms with occupancy >0; alternate locations retained; no symmetry expansion",
          "instance": {
            "alternate_locations": "[]",
            "auth_asym_ids": "[\"B\"]",
            "auth_seq_id": "103",
            "ccd_id": "A1A33",
            "chemical_id": "INCHIKEY:LZXLHLSTUPFULX-UHFFFAOYSA-N",
            "component_context": "nonpolymer_component",
            "contacted_polymer_partners": "[{\"description\": \"Hepatoma-derived growth factor-related protein 2\", \"entity_id\": \"1\", \"is_PWWP_family_protein\": true, \"label_asym_id\": \"A\", \"sequence_length\": 94, \"uniprot_ids\": [\"Q7Z4V5\"]}, {\"description\": \"Hepatoma-derived growth factor-related protein 2\", \"entity_id\": \"1\", \"is_PWWP_family_protein\": true, \"label_asym_id\": \"B\", \"sequence_length\": 94, \"uniprot_ids\": [\"Q7Z4V5\"]}]",
            "covalent_connection_ids": "[]",
            "heavy_atom_row_count": 11,
            "ideal_CCD_SDF_is_source_pose": 0,
            "label_asym_id": "K",
            "label_seq_id": null,
            "ligand_instance_id": "PDB:7HGV:LIG:K:A1A33:103:.",
            "nearest_polypeptide_distance_angstrom": 2.9142,
            "nearest_polypeptide_label_asym_id": "B",
            "occupancy_max": 0.9,
            "occupancy_min": 0.9,
            "pdb_id": "7HGV",
            "polypeptide_contact_residues_5A": "[{\"auth_asym_id\": \"A\", \"auth_seq_id\": \"30\", \"component\": \"ASP\", \"entity_position\": 31, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 4.5001, \"uniprot_position\": null}, {\"auth_asym_id\": \"A\", \"auth_seq_id\": \"31\", \"component\": \"GLY\", \"entity_position\": 32, \"label_asym_id\": \"A\", \"minimum_distance_angstrom\": 3.7167, \"uniprot_position\": null}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"15\", \"component\": \"MET\", \"entity_position\": 16, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.8152, \"uniprot_position\": null}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"18\", \"component\": \"TYR\", \"entity_position\": 19, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.5497, \"uniprot_position\": null}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"21\", \"component\": \"TRP\", \"entity_position\": 22, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.7699, \"uniprot_position\": null}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"44\", \"component\": \"PHE\", \"entity_position\": 45, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.7073, \"uniprot_position\": null}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"47\", \"component\": \"THR\", \"entity_position\": 48, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 4.2093, \"uniprot_position\": null}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"49\", \"component\": \"GLU\", \"entity_position\": 50, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 2.9142, \"uniprot_position\": null}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"50\", \"component\": \"THR\", \"entity_position\": 51, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.0244, \"uniprot_position\": null}, {\"auth_asym_id\": \"B\", \"auth_seq_id\": \"51\", \"component\": \"ALA\", \"entity_position\": 52, \"label_asym_id\": \"B\", \"minimum_distance_angstrom\": 3.2801, \"uniprot_position\": null}]",
            "pose_kind": "deposited_source_coordinates",
            "reference_model": "1",
            "source_coordinate_file": "Structures/HDGFL2__HUMAN__Q7Z4V5/Co-Crystals/7HGV/original.cif",
            "source_coordinate_sha256": "fe1cd4a27d551a8b13bcaa79554d9465554b4cef3df247fcbe05f1598bea4c6f",
            "unique_heavy_atom_names": 11
          },
          "ligand_instance_id": "PDB:7HGV:LIG:K:A1A33:103:.",
          "ligand_label_asym_id": "K",
          "minimum_Pfam_distance_angstrom": 2.9142,
          "minimum_chain_distance_angstrom": 2.9142,
          "minimum_core_distance_angstrom": 2.9142,
          "multiple_contacting_mapped_chains": 1,
          "pdb_id": "7HGV",
          "protein_id": "UP:Q7Z4V5",
          "protein_label_asym_id": "B",
          "rank_interpretation": "Distance rank among mapped chains only; crystal packing and biological site assignment require separate review.",
          "role": "experimentally deposited fragment",
          "role_category": "functional",
          "site_id": "PDB:7HGV:LIG:K:A1A33:103:.:SITE:UP:Q7Z4V5:PWWP1:B",
          "source_coordinate_sha256": "fe1cd4a27d551a8b13bcaa79554d9465554b4cef3df247fcbe05f1598bea4c6f"
        },
        {
          "Pfam_contacts_5A": "[{\"auth_asym_id\": \"C\", \"auth_seq_id\": \"15\", \"component\": \"MET\", \"entity_position\": 16, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.5759, \"uniprot_position\": 15}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"18\", \"component\": \"TYR\", \"entity_position\": 19, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.1999, \"uniprot_position\": 18}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"21\", \"component\": \"TRP\", \"entity_position\": 22, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.5304, \"uniprot_position\": 21}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"44\", \"component\": \"PHE\", \"entity_position\": 45, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.7383, \"uniprot_position\": 44}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"47\", \"component\": \"THR\", \"entity_position\": 48, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.6932, \"uniprot_position\": 47}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"49\", \"component\": \"GLU\", \"entity_position\": 50, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 2.9674, \"uniprot_position\": 49}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"50\", \"component\": \"THR\", \"entity_position\": 51, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.5078, \"uniprot_position\": 50}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"51\", \"component\": \"ALA\", \"entity_position\": 52, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.5336, \"uniprot_position\": 51}]",
          "biochemical_activity_inferred": 0,
          "ccd_id": "A1A33",
          "chain_contacts_5A": "[{\"auth_asym_id\": \"C\", \"auth_seq_id\": \"15\", \"component\": \"MET\", \"entity_position\": 16, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.5759, \"uniprot_position\": 15}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"18\", \"component\": \"TYR\", \"entity_position\": 19, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.1999, \"uniprot_position\": 18}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"21\", \"component\": \"TRP\", \"entity_position\": 22, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.5304, \"uniprot_position\": 21}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"44\", \"component\": \"PHE\", \"entity_position\": 45, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.7383, \"uniprot_position\": 44}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"47\", \"component\": \"THR\", \"entity_position\": 48, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.6932, \"uniprot_position\": 47}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"49\", \"component\": \"GLU\", \"entity_position\": 50, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 2.9674, \"uniprot_position\": 49}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"50\", \"component\": \"THR\", \"entity_position\": 51, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.5078, \"uniprot_position\": 50}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"51\", \"component\": \"ALA\", \"entity_position\": 52, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.5336, \"uniprot_position\": 51}]",
          "chain_id": "PDB:7HGV:CHAIN:C:UP:Q7Z4V5",
          "chemical_id": "INCHIKEY:LZXLHLSTUPFULX-UHFFFAOYSA-N",
          "contact_class": "native_annotation_core_contact",
          "contact_distance_rank": 1,
          "core_contacts_5A": "[{\"auth_asym_id\": \"C\", \"auth_seq_id\": \"15\", \"component\": \"MET\", \"entity_position\": 16, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.5759, \"uniprot_position\": 15}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"18\", \"component\": \"TYR\", \"entity_position\": 19, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.1999, \"uniprot_position\": 18}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"21\", \"component\": \"TRP\", \"entity_position\": 22, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.5304, \"uniprot_position\": 21}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"44\", \"component\": \"PHE\", \"entity_position\": 45, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.7383, \"uniprot_position\": 44}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"47\", \"component\": \"THR\", \"entity_position\": 48, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.6932, \"uniprot_position\": 47}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"49\", \"component\": \"GLU\", \"entity_position\": 50, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 2.9674, \"uniprot_position\": 49}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"50\", \"component\": \"THR\", \"entity_position\": 51, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.5078, \"uniprot_position\": 50}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"51\", \"component\": \"ALA\", \"entity_position\": 52, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.5336, \"uniprot_position\": 51}]",
          "covalent_connection_ids": "[]",
          "cutoff_angstrom": 5.0,
          "domain_id": "UP:Q7Z4V5:PWWP1",
          "exact_pwwp_contact": true,
          "gene": "HDGFL2",
          "geometry_scope": "first deposited model; asymmetric unit; heavy atoms with occupancy >0; alternate locations retained; no symmetry expansion",
          "instance": {
            "alternate_locations": "[]",
            "auth_asym_ids": "[\"C\"]",
            "auth_seq_id": "102",
            "ccd_id": "A1A33",
            "chemical_id": "INCHIKEY:LZXLHLSTUPFULX-UHFFFAOYSA-N",
            "component_context": "nonpolymer_component",
            "contacted_polymer_partners": "[{\"description\": \"Hepatoma-derived growth factor-related protein 2\", \"entity_id\": \"1\", \"is_PWWP_family_protein\": true, \"label_asym_id\": \"C\", \"sequence_length\": 94, \"uniprot_ids\": [\"Q7Z4V5\"]}]",
            "covalent_connection_ids": "[]",
            "heavy_atom_row_count": 11,
            "ideal_CCD_SDF_is_source_pose": 0,
            "label_asym_id": "M",
            "label_seq_id": null,
            "ligand_instance_id": "PDB:7HGV:LIG:M:A1A33:102:.",
            "nearest_polypeptide_distance_angstrom": 2.9674,
            "nearest_polypeptide_label_asym_id": "C",
            "occupancy_max": 0.64,
            "occupancy_min": 0.64,
            "pdb_id": "7HGV",
            "polypeptide_contact_residues_5A": "[{\"auth_asym_id\": \"C\", \"auth_seq_id\": \"15\", \"component\": \"MET\", \"entity_position\": 16, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.5759, \"uniprot_position\": null}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"18\", \"component\": \"TYR\", \"entity_position\": 19, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.1999, \"uniprot_position\": null}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"21\", \"component\": \"TRP\", \"entity_position\": 22, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.5304, \"uniprot_position\": null}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"44\", \"component\": \"PHE\", \"entity_position\": 45, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.7383, \"uniprot_position\": null}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"47\", \"component\": \"THR\", \"entity_position\": 48, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.6932, \"uniprot_position\": null}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"49\", \"component\": \"GLU\", \"entity_position\": 50, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 2.9674, \"uniprot_position\": null}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"50\", \"component\": \"THR\", \"entity_position\": 51, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.5078, \"uniprot_position\": null}, {\"auth_asym_id\": \"C\", \"auth_seq_id\": \"51\", \"component\": \"ALA\", \"entity_position\": 52, \"label_asym_id\": \"C\", \"minimum_distance_angstrom\": 3.5336, \"uniprot_position\": null}]",
            "pose_kind": "deposited_source_coordinates",
            "reference_model": "1",
            "source_coordinate_file": "Structures/HDGFL2__HUMAN__Q7Z4V5/Co-Crystals/7HGV/original.cif",
            "source_coordinate_sha256": "fe1cd4a27d551a8b13bcaa79554d9465554b4cef3df247fcbe05f1598bea4c6f",
            "unique_heavy_atom_names": 11
          },
          "ligand_instance_id": "PDB:7HGV:LIG:M:A1A33:102:.",
          "ligand_label_asym_id": "M",
          "minimum_Pfam_distance_angstrom": 2.9674,
          "minimum_chain_distance_angstrom": 2.9674,
          "minimum_core_distance_angstrom": 2.9674,
          "multiple_contacting_mapped_chains": 0,
          "pdb_id": "7HGV",
          "protein_id": "UP:Q7Z4V5",
          "protein_label_asym_id": "C",
          "rank_interpretation": "Distance rank among mapped chains only; crystal packing and biological site assignment require separate review.",
          "role": "experimentally deposited fragment",
          "role_category": "functional",
          "site_id": "PDB:7HGV:LIG:M:A1A33:102:.:SITE:UP:Q7Z4V5:PWWP1:C",
          "source_coordinate_sha256": "fe1cd4a27d551a8b13bcaa79554d9465554b4cef3df247fcbe05f1598bea4c6f"
        }
      ],
      "context_assay_count": 0,
      "context_measured_count": 0,
      "context_bound_count": 1,
      "context_pdb_count": 1,
      "context_negative_count": 0,
      "context_is_probe": false,
      "context_bioactivity_only": false,
      "context_kind": "PWWP-proximal structure",
      "science": {
        "studied_compound": false,
        "measured_count": 0,
        "structural_research_ligand": true,
        "research_pdb_count": 1,
        "other_component": false,
        "component_site_count": 0,
        "verification_queue": true,
        "positive_direct_binder": false,
        "reported_probe": false,
        "reported_control": false,
        "cellular_activity": false,
        "protein_degradation": false,
        "bioactivity_only": false,
        "research_site_count": 4,
        "unknown_site_count": 0,
        "annotation_roles": [
          "structural",
          "unresolved"
        ]
      },
      "science_label": "Deposited research ligand · no curated assay",
      "science_profile": {
        "annotation_roles": [
          "structural",
          "unresolved"
        ],
        "cellular_activity": false,
        "chemical_id": "INCHIKEY:LZXLHLSTUPFULX-UHFFFAOYSA-N",
        "compound_id": "INCHIKEY:LZXLHLSTUPFULX-UHFFFAOYSA-N",
        "entity_kind": "chemical_identity",
        "identity_resolved": true,
        "measured_observation_count": 0,
        "name": "[(3S)-1-(propan-2-yl)piperidin-3-yl]methanol",
        "other_pdb_component": false,
        "other_site_count": 0,
        "positive_direct_binder": false,
        "primary_view": "structural",
        "protein_degradation": false,
        "reported_control": false,
        "reported_probe": false,
        "rule": "Independent source observations + per-site coordinate role, not universal pharmacology",
        "source_observation_ids": [],
        "source_site_ids": [
          "PDB:7HGV:LIG:G:A1A33:104:.:SITE:UP:Q7Z4V5:PWWP1:A",
          "PDB:7HGV:LIG:K:A1A33:103:.:SITE:UP:Q7Z4V5:PWWP1:A",
          "PDB:7HGV:LIG:K:A1A33:103:.:SITE:UP:Q7Z4V5:PWWP1:B",
          "PDB:7HGV:LIG:M:A1A33:102:.:SITE:UP:Q7Z4V5:PWWP1:C"
        ],
        "structural_research_ligand": true,
        "structural_research_site_count": 4,
        "studied_compound": false,
        "total_observation_count": 0,
        "uncertain_site_count": 0,
        "uncertainty": "Classification is evidence- and experiment-scoped; missing assays do not prove nonbinding.",
        "verification_queue": true,
        "verification_status": "source_scoped_mixed"
      },
      "science_site_roles": {
        "PDB:7HGV:LIG:G:A1A33:104:.:SITE:UP:Q7Z4V5:PWWP1:A": {
          "ccd_url": "https://www.rcsb.org/ligand/A1A33",
          "chemical_id": "INCHIKEY:LZXLHLSTUPFULX-UHFFFAOYSA-N",
          "compound_id": "INCHIKEY:LZXLHLSTUPFULX-UHFFFAOYSA-N",
          "contact_class": "native_annotation_core_contact",
          "coordinate_sha256": "fe1cd4a27d551a8b13bcaa79554d9465554b4cef3df247fcbe05f1598bea4c6f",
          "domain_id": "UP:Q7Z4V5:PWWP1",
          "exact_pwwp_contact": true,
          "ligand_instance_id": "PDB:7HGV:LIG:G:A1A33:104:.",
          "observed_other_component": false,
          "pdb_id": "7HGV",
          "protein_id": "UP:Q7Z4V5",
          "role_code": "screened_fragment_structure",
          "role_group": "research_ligand",
          "rule": "Phase5 exact deposited site role, measured heavy-atom contacts and native-domain scope",
          "site_id": "PDB:7HGV:LIG:G:A1A33:104:.:SITE:UP:Q7Z4V5:PWWP1:A",
          "source_role": "experimentally deposited fragment",
          "source_url": "https://www.rcsb.org/structure/7HGV",
          "structural_research_ligand": true,
          "uncertainty": "Role is source-annotated; deposited proximity alone does not establish solution binding or biological activity.",
          "verification_status": "phase5_derived_deposited_geometry"
        },
        "PDB:7HGV:LIG:K:A1A33:103:.:SITE:UP:Q7Z4V5:PWWP1:A": {
          "ccd_url": "https://www.rcsb.org/ligand/A1A33",
          "chemical_id": "INCHIKEY:LZXLHLSTUPFULX-UHFFFAOYSA-N",
          "compound_id": "INCHIKEY:LZXLHLSTUPFULX-UHFFFAOYSA-N",
          "contact_class": "native_annotation_core_contact",
          "coordinate_sha256": "fe1cd4a27d551a8b13bcaa79554d9465554b4cef3df247fcbe05f1598bea4c6f",
          "domain_id": "UP:Q7Z4V5:PWWP1",
          "exact_pwwp_contact": true,
          "ligand_instance_id": "PDB:7HGV:LIG:K:A1A33:103:.",
          "observed_other_component": false,
          "pdb_id": "7HGV",
          "protein_id": "UP:Q7Z4V5",
          "role_code": "screened_fragment_structure",
          "role_group": "research_ligand",
          "rule": "Phase5 exact deposited site role, measured heavy-atom contacts and native-domain scope",
          "site_id": "PDB:7HGV:LIG:K:A1A33:103:.:SITE:UP:Q7Z4V5:PWWP1:A",
          "source_role": "experimentally deposited fragment",
          "source_url": "https://www.rcsb.org/structure/7HGV",
          "structural_research_ligand": true,
          "uncertainty": "Role is source-annotated; deposited proximity alone does not establish solution binding or biological activity.",
          "verification_status": "phase5_derived_deposited_geometry"
        },
        "PDB:7HGV:LIG:K:A1A33:103:.:SITE:UP:Q7Z4V5:PWWP1:B": {
          "ccd_url": "https://www.rcsb.org/ligand/A1A33",
          "chemical_id": "INCHIKEY:LZXLHLSTUPFULX-UHFFFAOYSA-N",
          "compound_id": "INCHIKEY:LZXLHLSTUPFULX-UHFFFAOYSA-N",
          "contact_class": "native_annotation_core_contact",
          "coordinate_sha256": "fe1cd4a27d551a8b13bcaa79554d9465554b4cef3df247fcbe05f1598bea4c6f",
          "domain_id": "UP:Q7Z4V5:PWWP1",
          "exact_pwwp_contact": true,
          "ligand_instance_id": "PDB:7HGV:LIG:K:A1A33:103:.",
          "observed_other_component": false,
          "pdb_id": "7HGV",
          "protein_id": "UP:Q7Z4V5",
          "role_code": "screened_fragment_structure",
          "role_group": "research_ligand",
          "rule": "Phase5 exact deposited site role, measured heavy-atom contacts and native-domain scope",
          "site_id": "PDB:7HGV:LIG:K:A1A33:103:.:SITE:UP:Q7Z4V5:PWWP1:B",
          "source_role": "experimentally deposited fragment",
          "source_url": "https://www.rcsb.org/structure/7HGV",
          "structural_research_ligand": true,
          "uncertainty": "Role is source-annotated; deposited proximity alone does not establish solution binding or biological activity.",
          "verification_status": "phase5_derived_deposited_geometry"
        },
        "PDB:7HGV:LIG:M:A1A33:102:.:SITE:UP:Q7Z4V5:PWWP1:C": {
          "ccd_url": "https://www.rcsb.org/ligand/A1A33",
          "chemical_id": "INCHIKEY:LZXLHLSTUPFULX-UHFFFAOYSA-N",
          "compound_id": "INCHIKEY:LZXLHLSTUPFULX-UHFFFAOYSA-N",
          "contact_class": "native_annotation_core_contact",
          "coordinate_sha256": "fe1cd4a27d551a8b13bcaa79554d9465554b4cef3df247fcbe05f1598bea4c6f",
          "domain_id": "UP:Q7Z4V5:PWWP1",
          "exact_pwwp_contact": true,
          "ligand_instance_id": "PDB:7HGV:LIG:M:A1A33:102:.",
          "observed_other_component": false,
          "pdb_id": "7HGV",
          "protein_id": "UP:Q7Z4V5",
          "role_code": "screened_fragment_structure",
          "role_group": "research_ligand",
          "rule": "Phase5 exact deposited site role, measured heavy-atom contacts and native-domain scope",
          "site_id": "PDB:7HGV:LIG:M:A1A33:102:.:SITE:UP:Q7Z4V5:PWWP1:C",
          "source_role": "experimentally deposited fragment",
          "source_url": "https://www.rcsb.org/structure/7HGV",
          "structural_research_ligand": true,
          "uncertainty": "Role is source-annotated; deposited proximity alone does not establish solution binding or biological activity.",
          "verification_status": "phase5_derived_deposited_geometry"
        }
      },
      "science_assay_roles": {},
      "example": null,
      "matched_observations": [],
      "matched_assay_count": 0
    }
  ]
}