[Term] id: PR:000063699 name: serine/threonine-protein kinase B-raf sequence variant N581S, initiator methionine removed phosphorylated 1 (human) def: "A serine/threonine-protein kinase B-raf (human) that has a Ser residue at the position equivalent to Asn-581 of the amino acid sequence represented by UniProtKB:P15056, that has had the initiator methionine removed, and that has been phosphorylated on the residues at the positions equivalent to Ser-446, Thr-599, Ser-602, and Ser-729. UniProtKB:P15056, 2-766, Ser-446/Ser-602/Ser-729, MOD:00046|Asn-581, CHEBI:29999|Thr-599, MOD:00047." [PRO:DNx, Reactome:R-HSA-9648866] comment: Category=organism-modification. synonym: "hBRAF/var:N581S/InitMet-/Phos:1" EXACT PRO-short-label [PRO:DNx] synonym: "p-BRAF N581S" RELATED Reactome-displayName [PRO:DNx, Reactome:R-HSA-9648866] synonym: "UniProtKB:P15056, 2-766, Ser-446/Ser-602/Ser-729, MOD:00046|Asn-581, CHEBI:29999|Thr-599, MOD:00047" EXACT PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-9648866 "PR:000063699 located_in GO:0005886" is_a: PR:P15056 ! serine/threonine-protein kinase B-raf (human) relationship: has_part MOD:00046 ! O-phospho-L-serine relationship: has_part MOD:00047 ! O-phospho-L-threonine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens