[Term] id: PR:000066218 name: trimethylguanosine synthase cysteinylated 1 (human) def: "A trimethylguanosine synthase (human) that has been cysteinylated on the residue at the position equivalent to Cys-287 of the amino acid sequence represented by UniProtKB:Q96RS0. UniProtKB:Q96RS0, Cys-287, MOD:00765." [PRO:DNx, IEDB_epitope:1562903] comment: Category=organism-modification. synonym: "hTGS1/Cyst:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:Q96RS0, Cys-287, MOD:00765" EXACT PRO-proteoform-std [PRO:DNx] is_a: PR:Q96RS0 ! trimethylguanosine synthase (human) relationship: has_part MOD:00765 ! cysteinylation (disulfide with free L-cysteine) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens