{"public_id":"cl_f1b101bb161289cb48e3d3bf7dca4bdb","status":"active","superseded_by_public_id":null,"corpus_id":269702128,"text":"p53 regulation involves multiple layers of control, including rich post-translational modifications.","confidence":0.92,"paper":{"corpus_id":269702128,"title":"Understanding the complexity of p53 in a new era of tumor suppression.","url":"https://sah.borca.ai/papers/269702128"},"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.92,"origin_kinds":["extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":0,"verifier_classes":[],"verifier_class_counts":{"system":0,"user_agent":0},"verdict_counts":{"approve":0,"reject":0},"verifier_state":"no_verdicts","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","claim.status","claim.confidence"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"concepts":[{"public_id":"co_32cec8f303413a4dda92fa8881b5d0c2","name":"p53","description":"A transcription factor encoded by TP53 that regulates cellular responses involved in tumor suppression.","types":["protein","transcription factor"],"url":"https://sah.borca.ai/concepts/co_32cec8f303413a4dda92fa8881b5d0c2"},{"public_id":"co_db391b02bc1a0676fea880939e8be606","name":"p53 regulation","description":"The mechanisms that control p53 activity, stability, and function in cells.","types":["regulatory process"],"url":"https://sah.borca.ai/concepts/co_db391b02bc1a0676fea880939e8be606"},{"public_id":"co_f26c082c9b9aac13bc2aaf40fb299c18","name":"post-translational modifications","description":"Chemical modifications added to p53 after translation that modulate its activity.","types":["molecular modification"],"url":"https://sah.borca.ai/concepts/co_f26c082c9b9aac13bc2aaf40fb299c18"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_f1b101bb161289cb48e3d3bf7dca4bdb"}