[Term] id: PR:000084983 name: Ras-specific guanine nucleotide-releasing factor 1 citrullinated 1 (human) def: "A Ras-specific guanine nucleotide-releasing factor 1 (human) that has been citrullinated on the residue at the position equivalent to Arg-732 of the amino acid sequence represented by UniProtKB:Q13972-1. Example: UniProtKB:Q13972-1, Arg-732, MOD:00219." [PRO:DNx, IEDB_epitope:1780963] comment: Category=organism-modification. synonym: "hRASGRF1/Cit:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:Q13972, Arg-732, MOD:00219" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:Q13972-1, Arg-732, MOD:00219" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:Q13972 ! Ras-specific guanine nucleotide-releasing factor 1 (human) relationship: has_part MOD:00219 ! L-citrulline relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens