[Term] id: PR:000082143 name: cleavage and polyadenylation specificity factor subunit 1 cysteinylated 1 (mouse) def: "A cleavage and polyadenylation specificity factor subunit 1 (mouse) that has been cysteinylated on the residue at the position equivalent to Cys-1124 of the amino acid sequence represented by UniProtKB:Q9EPU4. UniProtKB:Q9EPU4, Cys-1124, MOD:00765." [PRO:DNx, IEDB_epitope:2095656] comment: Category=organism-modification. synonym: "mCPSF1/Cyst:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:Q9EPU4, Cys-1124, MOD:00765" EXACT PRO-proteoform-std [PRO:DNx] is_a: PR:Q9EPU4 ! cleavage and polyadenylation specificity factor subunit 1 (mouse) relationship: has_part MOD:00765 ! cysteinylation (disulfide with free L-cysteine) relationship: only_in_taxon NCBITaxon:10090 ! Mus musculus