[Term] id: PR:000067329 name: U5 small nuclear ribonucleoprotein TSSC4 cysteinylated 1 (human) def: "A U5 small nuclear ribonucleoprotein TSSC4 (human) that has been cysteinylated on the residue at the position equivalent to Cys-197 of the amino acid sequence represented by UniProtKB:Q9Y5U2-1. Example: UniProtKB:Q9Y5U2-1, Cys-197, MOD:00765." [PRO:DNx, IEDB_epitope:1001427] comment: Category=organism-modification. synonym: "hTSSC4/Cyst:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:Q9Y5U2, Cys-197, MOD:00765" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:Q9Y5U2-1, Cys-197, MOD:00765" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:Q9Y5U2 ! U5 small nuclear ribonucleoprotein TSSC4 (human) relationship: has_part MOD:00765 ! cysteinylation (disulfide with free L-cysteine) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens