[Term] id: PR:000080296 name: serine/threonine-protein phosphatase PP1-alpha catalytic subunit cysteinylated 1 (human) def: "A serine/threonine-protein phosphatase PP1-alpha catalytic subunit (human) that has been cysteinylated on the residue at the position equivalent to Cys-291 of the amino acid sequence represented by UniProtKB:P62136-1. Example: UniProtKB:P62136-1, Cys-291, MOD:00765." [PRO:DNx, IEDB_epitope:1590100] comment: Category=organism-modification. synonym: "hPPP1CA/Cyst:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P62136, Cys-291, MOD:00765" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:P62136-1, Cys-291, MOD:00765" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:P62136 ! serine/threonine-protein phosphatase PP1-alpha catalytic subunit (human) relationship: has_part MOD:00765 ! cysteinylation (disulfide with free L-cysteine) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens