[Term] id: PR:000080462 name: DNA-directed RNA polymerase I subunit RPA2 cysteinylated 4 (human) def: "A DNA-directed RNA polymerase I subunit RPA2 (human) that has been cysteinylated on the residue at the position equivalent to Cys-103 of the amino acid sequence represented by UniProtKB:Q9H9Y6-1. Example: UniProtKB:Q9H9Y6-1, Cys-103, MOD:00765." [PRO:DNx, IEDB_epitope:1036485] comment: Category=organism-modification. synonym: "hPOLR1B/Cyst:4" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:Q9H9Y6, Cys-103, MOD:00765" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:Q9H9Y6-1, Cys-103, MOD:00765" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:Q9H9Y6 ! DNA-directed RNA polymerase I subunit RPA2 (human) relationship: has_part MOD:00765 ! cysteinylation (disulfide with free L-cysteine) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens