[Term] id: PR:000083233 name: DNA-directed RNA polymerase II subunit RPB2 cysteinylated 4 (human) def: "A DNA-directed RNA polymerase II subunit RPB2 (human) that has been cysteinylated on the residue at the position equivalent to Cys-892 of the amino acid sequence represented by UniProtKB:P30876. UniProtKB:P30876, Cys-892, MOD:00765." [PRO:DNx, IEDB_epitope:1594525] comment: Category=organism-modification. synonym: "hPOLR2B/Cyst:4" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P30876, Cys-892, MOD:00765" EXACT PRO-proteoform-std [PRO:DNx] is_a: PR:P30876 ! DNA-directed RNA polymerase II subunit RPB2 (human) relationship: has_part MOD:00765 ! cysteinylation (disulfide with free L-cysteine) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens