[Term] id: PR:000066216 name: fibrinogen alpha chain citrullinated 1 (human) def: "A fibrinogen alpha chain (human) that has been citrullinated on the residue at the position equivalent to Arg-591 of the amino acid sequence represented by UniProtKB:P02671-1. Example: UniProtKB:P02671-1, Arg-591, MOD:00219." [PRO:DNx, IEDB_epitope:145447] comment: Category=organism-modification. synonym: "hFGA/Cit:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P02671, Arg-591, MOD:00219" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:P02671-1, Arg-591, MOD:00219" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:P02671 ! fibrinogen alpha chain (human) relationship: has_part MOD:00219 ! L-citrulline relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens