[Term] id: PR:000061525 name: neurofibromin sequence variant Y489C, initiator methionine removed form (human) def: "A neurofibromin (human) that has a Cys residue at the position equivalent to Tyr-489 of the amino acid sequence represented by UniProtKB:P21359-1 and that has had the initiator methionine removed. Example: UniProtKB:P21359-1, 2-2839, Tyr-489, CHEBI:29950." [PRO:DNx, Reactome:R-HSA-9647494] comment: Category=organism-modification. synonym: "hNF1/var:Y489C/InitMet-" EXACT PRO-short-label [PRO:DNx] synonym: "NF1 Y489C" RELATED Reactome-displayName [PRO:DNx, Reactome:R-HSA-9647494] synonym: "UniProtKB:P21359, 2-2839, Tyr-489, CHEBI:29950" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:P21359-1, 2-2839, Tyr-489, CHEBI:29950" NARROW PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-9647494 "PR:000061525 located_in GO:0005829" is_a: PR:P21359 ! neurofibromin (human) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens