[Term] id: PR:000078731 name: E3 ubiquitin-protein ligase UBR4 citrullinated 1 (human) def: "An E3 ubiquitin-protein ligase UBR4 (human) that has been citrullinated on the residue at the position equivalent to Arg-2280 of the amino acid sequence represented by UniProtKB:Q5T4S7-1. Example: UniProtKB:Q5T4S7-1, Arg-2280, MOD:00219." [PRO:DNx, IEDB_epitope:1781217] comment: Category=organism-modification. synonym: "hUBR4/Cit:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:Q5T4S7, Arg-2280, MOD:00219" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:Q5T4S7-1, Arg-2280, MOD:00219" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:Q5T4S7 ! E3 ubiquitin-protein ligase UBR4 (human) relationship: has_part MOD:00219 ! L-citrulline relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens