[Term] id: PR:000068017 name: proteasome subunit alpha type-4 cysteinylated 1 (human) def: "A proteasome subunit alpha type-4 (human) that has been cysteinylated on the residue at the position equivalent to Cys-115 of the amino acid sequence represented by UniProtKB:P25789-1. Example: UniProtKB:P25789-1, Cys-115, MOD:00765." [PRO:DNx, IEDB_epitope:1561869, IEDB_epitope:1576988] comment: Category=organism-modification. synonym: "hPSMA4/Cyst:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P25789, Cys-115, MOD:00765" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:P25789-1, Cys-115, MOD:00765" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:P25789 ! proteasome subunit alpha type-4 (human) relationship: has_part MOD:00765 ! cysteinylation (disulfide with free L-cysteine) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens