[Term] id: PR:000082818 name: transcription initiation factor IIB cysteinylated 2 (human) def: "A transcription initiation factor IIB (human) that has been cysteinylated on the residue at the position equivalent to Cys-163 of the amino acid sequence represented by UniProtKB:Q00403. UniProtKB:Q00403, Cys-163, MOD:00765." [PRO:DNx, IEDB_epitope:1563148] comment: Category=organism-modification. synonym: "hGTF2B/Cyst:2" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:Q00403, Cys-163, MOD:00765" EXACT PRO-proteoform-std [PRO:DNx] is_a: PR:Q00403 ! transcription initiation factor IIB (human) relationship: has_part MOD:00765 ! cysteinylation (disulfide with free L-cysteine) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens