[Term] id: PR:000062721 name: mast/stem cell growth factor receptor Kit sequence variant C443Y, signal peptide removed form (human) def: "A mast/stem cell growth factor receptor Kit (human) that has a Tyr residue at the position equivalent to Cys-443 of the amino acid sequence represented by UniProtKB:P10721-1 and that has had the signal peptide removed. Example: UniProtKB:P10721-1, 26-976, Cys-443, CHEBI:46858." [PRO:DNx, Reactome:R-HSA-9680045] comment: Category=organism-modification. synonym: "hKIT/var:C443Y/SigPep-" EXACT PRO-short-label [PRO:DNx] synonym: "KIT C443Y" RELATED Reactome-displayName [PRO:DNx, Reactome:R-HSA-9680045] synonym: "UniProtKB:P10721, 26-976, Cys-443, CHEBI:46858" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:P10721-1, 26-976, Cys-443, CHEBI:46858" NARROW PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-9680045 "PR:000062721 located_in GO:0005886" is_a: PR:P10721 ! mast/stem cell growth factor receptor Kit (human) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens