[Term] id: PR:000081814 name: proteasome activator complex subunit 4 cysteinylated 2 (human) def: "A proteasome activator complex subunit 4 (human) that has been cysteinylated on the residue at the position equivalent to Cys-958 of the amino acid sequence represented by UniProtKB:Q14997-1. Example: UniProtKB:Q14997-1, Cys-958, MOD:00765." [PRO:DNx, IEDB_epitope:1590350] comment: Category=organism-modification. synonym: "hPSME4/Cyst:2" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:Q14997, Cys-958, MOD:00765" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:Q14997-1, Cys-958, MOD:00765" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:Q14997 ! proteasome activator complex subunit 4 (human) relationship: has_part MOD:00765 ! cysteinylation (disulfide with free L-cysteine) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens