[Term] id: PR:000081485 name: 2'-5'-oligoadenylate synthase 1 cysteinylated 4 (human) def: "A 2'-5'-oligoadenylate synthase 1 (human) that has been cysteinylated on the residue at the position equivalent to Cys-54 of the amino acid sequence represented by UniProtKB:P00973-1. Example: UniProtKB:P00973-1, Cys-54, MOD:00765." [PRO:DNx, IEDB_epitope:1016700, IEDB_epitope:1062130] comment: Category=organism-modification. synonym: "hOAS1/Cyst:4" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P00973, Cys-54, MOD:00765" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:P00973-1, Cys-54, MOD:00765" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:P00973 ! 2'-5'-oligoadenylate synthase 1 (human) relationship: has_part MOD:00765 ! cysteinylation (disulfide with free L-cysteine) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens