{"doi":"10.1111/pcmr.12932","title":"Role of serine 365 in BRAF V600E sensitivity to RAF inhibition","abstract":"The serine-threonine kinase, BRAF, is an upstream regulator of the MEK-ERK1/2 pathway and is commonly mutated in cancer. 14-3-3 proteins bind to two sites in BRAF, N-terminal S365, and C-terminal S729. 14-3-3 binding modulates the activity and dimerization of both wild-type and non-V600 mutant forms of BRAF. In BRAF V600E mutants, the C-terminal S729 site affects dimerization of truncated splice variants. The N-terminal, S365, is removed in BRAF V600E splice variants but its importance in full-length BRAF V600 mutants remains uncertain. We tested the role of S365 in dimerization and RAF inhibitor resistance in full-length BRAF V600E. Mutating BRAF S365 site to an alanine (S365A) reduced 14-3-3 association and increased BRAF V600E homodimerization. BRAF V600E S365A displayed reduced sensitivity to RAF inhibitor at the level of MEK-ERK1/2 signaling, cell growth, and cell viability. These data suggest that alteration or removal of the S365 14-3-3 binding site may contribute to RAF inhibitor resistance.","journal":"Pigment Cell & Melanoma Research","year":2020,"id":107583,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":6,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9489,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2020-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":517215,"name":"Justin Rock","orcid":null,"position":1,"is_corresponding":false},{"id":336530,"name":"Andrew E. Aplin","orcid":"0000-0002-2734-3244","position":2,"is_corresponding":false},{"id":516700,"name":"Michael J. Vido","orcid":"0009-0005-1850-0294","position":0,"is_corresponding":true}],"reference_count":38,"raw_metadata":null,"created_at":"2026-07-18T23:12:34.898963Z","pmid":"33000894","pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}