[Term] id: PR:000067325 name: proteasome subunit beta type-2 cysteinylated 1 (human) def: "A proteasome subunit beta type-2 (human) that has been cysteinylated on the residue at the position equivalent to Cys-46 of the amino acid sequence represented by UniProtKB:P49721. UniProtKB:P49721, Cys-46, MOD:00765." [PRO:DNx, IEDB_epitope:1048293] comment: Category=organism-modification. synonym: "hPSMB2/Cyst:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P49721, Cys-46, MOD:00765" EXACT PRO-proteoform-std [PRO:DNx] is_a: PR:P49721 ! proteasome subunit beta type-2 (human) relationship: has_part MOD:00765 ! cysteinylation (disulfide with free L-cysteine) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens