[Term] id: PR:000063006 name: mast/stem cell growth factor receptor Kit sequence variant C443S, signal peptide removed phosphorylated 1 (human) def: "A mast/stem cell growth factor receptor Kit (human) that has a Ser residue at the position equivalent to Cys-443 of the amino acid sequence represented by UniProtKB:P10721-1, that has had the signal peptide removed, and that has been phosphorylated on the residues at the positions equivalent to Tyr-568, Tyr-570, Tyr-703, Tyr-721, Tyr-730, Tyr-823, and Tyr-936. Example: UniProtKB:P10721-1, 26-976, Cys-443, CHEBI:29999|Tyr-568/Tyr-570/Tyr-703/Tyr-721/Tyr-730/Tyr-823/Tyr-936, MOD:00048." [PRO:DNx, Reactome:R-HSA-9680137] comment: Category=organism-modification. synonym: "hKIT/var:C443S/SigPep-/Phos:1" EXACT PRO-short-label [PRO:DNx] synonym: "p7Y-KIT C443S" RELATED Reactome-displayName [PRO:DNx, Reactome:R-HSA-9680137] synonym: "UniProtKB:P10721, 26-976, Cys-443, CHEBI:29999|Tyr-568/Tyr-570/Tyr-703/Tyr-721/Tyr-730/Tyr-823/Tyr-936, MOD:00048" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:P10721-1, 26-976, Cys-443, CHEBI:29999|Tyr-568/Tyr-570/Tyr-703/Tyr-721/Tyr-730/Tyr-823/Tyr-936, MOD:00048" NARROW PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-9680137 "PR:000063006 located_in GO:0005886" is_a: PR:P10721 ! mast/stem cell growth factor receptor Kit (human) relationship: has_part MOD:00048 ! O4'-phospho-L-tyrosine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens