[Term] id: PR:000074167 name: melanoma antigen preferentially expressed in tumors cysteinylated 1 (human) def: "A melanoma antigen preferentially expressed in tumors (human) that has been cysteinylated on the residue at the position equivalent to Cys-503 of the amino acid sequence represented by UniProtKB:P78395. UniProtKB:P78395, Cys-503, MOD:00765." [PRO:DNx, IEDB_epitope:1571319] comment: Category=organism-modification. synonym: "hPRAME/Cyst:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P78395, Cys-503, MOD:00765" EXACT PRO-proteoform-std [PRO:DNx] is_a: PR:P78395 ! melanoma antigen preferentially expressed in tumors (human) relationship: has_part MOD:00765 ! cysteinylation (disulfide with free L-cysteine) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens