[Term] id: PR:000068690 name: U1 small nuclear ribonucleoprotein C methylated 1 (human) def: "A U1 small nuclear ribonucleoprotein C (human) that has been methylated on the residue at the position equivalent to Arg-123 of the amino acid sequence represented by UniProtKB:P09234. UniProtKB:P09234, Arg-123, MOD:00658." [PRO:DNx, IEDB_epitope:569108] comment: Category=organism-modification. synonym: "hSNRPC/Me:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P09234, Arg-123, MOD:00658" EXACT PRO-proteoform-std [PRO:DNx] is_a: PR:P09234 ! U1 small nuclear ribonucleoprotein C (human) relationship: has_part MOD:00658 ! methylated arginine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens