[Term] id: PR:000073150 name: DNA-directed RNA polymerases I, II, and III subunit RPABC3 cysteinylated 1 (human) def: "A DNA-directed RNA polymerases I, II, and III subunit RPABC3 (human) that has been cysteinylated on the residue at the position equivalent to Cys-30 of the amino acid sequence represented by UniProtKB:P52434-1. Example: UniProtKB:P52434-1, Cys-30, MOD:00765." [PRO:DNx, IEDB_epitope:1042841] comment: Category=organism-modification. synonym: "hPOLR2H/Cyst:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P52434, Cys-30, MOD:00765" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:P52434-1, Cys-30, MOD:00765" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:P52434 ! DNA-directed RNA polymerases I, II, and III subunit RPABC3 (human) relationship: has_part MOD:00765 ! cysteinylation (disulfide with free L-cysteine) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens