{
  "science_site": null,
  "structure": {
    "pdb_id": "2M16",
    "title": "P75/LEDGF PWWP Domain",
    "method": "[\"SOLUTION NMR\"]",
    "resolution_angstrom": null,
    "primary_classification": "APO",
    "observed_PWWP": 1,
    "review_required": 0,
    "review_reasons": "[]",
    "release_date": "2013-02-27T00:00:00.000+00:00",
    "source_url": "https://www.rcsb.org/structure/2M16",
    "coordinate_url": "https://files.rcsb.org/download/2M16.cif",
    "original_cif_sha256": "aef2070a848b7a2b73df3351f281a970ad2707bddd9a0dc142a560c9769cf6f6",
    "classification_status": "v1 classification retained; independent coverage/contact evidence and sampled scientific audit are separate layers"
  },
  "chains": [
    {
      "auth_asym_ids_observed": "[\"A\"]",
      "broader_scope_basis": "source Pfam feature intersecting native core; entire chain reported separately",
      "chain_id": "PDB:2M16:CHAIN:A:UP:O75475",
      "core_definition_source": "UniProtKB reviewed feature",
      "domain_id": "UP:O75475:PWWP1",
      "entity_id": "1",
      "gene": "PSIP1",
      "isolated_PWWP_containing_construct_candidate": 1,
      "label_asym_id": "A",
      "mapped_construct_ranges": "[[1, 93]]",
      "native_core_end": 64,
      "native_core_start": 1,
      "observed_chain_residue_count": 93,
      "observed_core_residue_count": 64,
      "pdb_id": "2M16",
      "pfam_entity_ranges": "[[12, 93]]",
      "protein_id": "UP:O75475",
      "source_entity_json": "Structures/PSIP1__HUMAN__O75475/APO/2M16/polymer_entities.json",
      "source_entity_json_sha256": "310f77abc0ef08bbb837c7bb42ee3331b8fa57c53d0e6fadd4c39a2cb7bd055e"
    }
  ],
  "chain": {
    "auth_asym_ids_observed": "[\"A\"]",
    "broader_scope_basis": "source Pfam feature intersecting native core; entire chain reported separately",
    "chain_id": "PDB:2M16:CHAIN:A:UP:O75475",
    "core_definition_source": "UniProtKB reviewed feature",
    "domain_id": "UP:O75475:PWWP1",
    "entity_id": "1",
    "gene": "PSIP1",
    "isolated_PWWP_containing_construct_candidate": 1,
    "label_asym_id": "A",
    "mapped_construct_ranges": "[[1, 93]]",
    "native_core_end": 64,
    "native_core_start": 1,
    "observed_chain_residue_count": 93,
    "observed_core_residue_count": 64,
    "pdb_id": "2M16",
    "pfam_entity_ranges": "[[12, 93]]",
    "protein_id": "UP:O75475",
    "source_entity_json": "Structures/PSIP1__HUMAN__O75475/APO/2M16/polymer_entities.json",
    "source_entity_json_sha256": "310f77abc0ef08bbb837c7bb42ee3331b8fa57c53d0e6fadd4c39a2cb7bd055e"
  },
  "sites": [],
  "site": null,
  "quality": null,
  "contacts": [],
  "comparison": {
    "comparison_id": "2M16:A:UP:O75475:PWWP1",
    "pdb_id": "2M16",
    "protein_id": "UP:O75475",
    "gene": "PSIP1",
    "taxonomy_id": "9606",
    "domain_id": "UP:O75475:PWWP1",
    "label_asym_id": "A",
    "auth_asym_ids": "[\"A\"]",
    "first_model": "1",
    "domain_start": 1,
    "domain_end": 64,
    "annotation_core_length": 64,
    "n_observed_CA": 64,
    "core_CA_coverage": 1.0,
    "v1_observed_any_atom_residues": 64,
    "CA_minus_v1_any_atom": 0,
    "n_common_AF_CA": 64,
    "core_observed_substitutions": 0,
    "substitutions": "[]",
    "duplicate_canonical_positions": "[]",
    "experimental_method": "SOLUTION NMR",
    "resolution_angstrom": null,
    "primary_classification": "APO",
    "classification_review_required": 0,
    "source_cif": "Structures/PSIP1__HUMAN__O75475/APO/2M16/original.cif",
    "source_sha256": "aef2070a848b7a2b73df3351f281a970ad2707bddd9a0dc142a560c9769cf6f6",
    "mapping_sha256": "0658a5a48bbf5f0d018fbae59ef57c99d17a0e1c879551439525deea76d1e77d",
    "comparison_status": "eligible",
    "AF_model_record_id": "AF-O75475-F1:v6",
    "rmsd_all_common_CA": 1.768227,
    "n_AF_CA_ge70": 54,
    "rmsd_AF_ge70_CA": 1.286698,
    "AF_core_mean_plddt": 88.4814
  },
  "assays": [],
  "local_coordinates": true,
  "coordinate_url": "/coordinates/phase6c1/2M16.cif",
  "interpretation": "Heavy-atom distances use the first deposited model and asymmetric unit, occupancy >0 and retained alternate locations. No symmetry expansion or affinity inference.",
  "quality_scope": "Detailed atom completeness only for the three packaged original-coordinate files; quality uses observed atom-name union across positive-occupancy alternate conformers, with per-alt differences retained. Missing entire residues are separate. Nonstandard amino-acid templates are unassessed. No density reinterpretation, receptor repair, docking or MD.",
  "analysis_id": "PWWP_POCKET_QUALITY_1.0.0",
  "source_conflict": null
}