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"PDB:3PMI:LIG:H:UNL:20:.:SITE:UP:Q2TAK8:PWWP1:C", "source_role": "unknown chemical component", "source_url": "https://www.rcsb.org/structure/3PMI", "structural_research_ligand": false, "uncertainty": "Role is source-annotated; deposited proximity alone does not establish solution binding or biological activity.", "verification_status": "phase5_derived_deposited_geometry" }, "PDB:3PMI:LIG:I:UNL:21:.:SITE:UP:Q2TAK8:PWWP1:D": { "ccd_url": "https://www.rcsb.org/ligand/UNL", "chemical_id": "CCD_UNRESOLVED:UNL", "compound_id": "CCD_UNRESOLVED:UNL", "contact_class": "native_annotation_core_contact", "coordinate_sha256": "52f3b3990ae56709e3ade6285042ecceba9dc6e0df5bbbb1e8a8eb4ff99d78ea", "domain_id": "UP:Q2TAK8:PWWP1", "exact_pwwp_contact": false, "ligand_instance_id": "PDB:3PMI:LIG:I:UNL:21:.", "observed_other_component": false, "pdb_id": "3PMI", "protein_id": "UP:Q2TAK8", "role_code": "unknown_component", "role_group": "context_unresolved", "rule": "Phase5 exact deposited site role, measured heavy-atom contacts and native-domain scope", "site_id": "PDB:3PMI:LIG:I:UNL:21:.:SITE:UP:Q2TAK8:PWWP1:D", "source_role": "unknown chemical component", "source_url": "https://www.rcsb.org/structure/3PMI", "structural_research_ligand": false, "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 } ] }