{"public_id":"cl_099028ae12ee3c1e4ae4c74538dc1b92","status":"active","superseded_by_public_id":null,"corpus_id":23778597,"text":"B-Raf activation by Rap1 is independent of tyrosine phosphorylation, and making B-Raf dependent on tyrosine phosphorylation abolishes Rap1-mediated activation.","confidence":0.97,"paper":{"corpus_id":23778597,"title":"The Requirement of Specific Membrane Domains for Raf-1 Phosphorylation and Activation*","url":"https://sah.borca.ai/papers/23778597"},"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":0.97,"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_64c62af00e086c43f16ee12102205ae3","name":"Rap1","description":"A small G protein that can recruit Raf-1 but does not normally activate it.","types":["small G protein"],"url":"https://sah.borca.ai/concepts/co_64c62af00e086c43f16ee12102205ae3"},{"public_id":"co_784aa132af546cc99f58940a689e8ae0","name":"B-Raf","description":"A Raf family kinase that can be activated by Rap1.","types":["protein kinase"],"url":"https://sah.borca.ai/concepts/co_784aa132af546cc99f58940a689e8ae0"},{"public_id":"co_d56b8eac522a7ef448f829bf65f40e9c","name":"tyrosine phosphorylation","description":"Phosphorylation of tyrosine residues on proteins.","types":["post-translational modification"],"url":"https://sah.borca.ai/concepts/co_d56b8eac522a7ef448f829bf65f40e9c"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_099028ae12ee3c1e4ae4c74538dc1b92"}