[Term] id: PR:000074992 name: HLA class II histocompatibility antigen, DP alpha 1 chain deaminated 4 (human) def: "An HLA class II histocompatibility antigen, DP alpha 1 chain (human) that has been deaminated on the residue at the position equivalent to Asn-99 of the amino acid sequence represented by UniProtKB:P20036. UniProtKB:P20036, Asn-99, MOD:00684." [PRO:DNx, IEDB_epitope:1755021, IEDB_epitope:1783217] comment: Category=organism-modification. synonym: "hHLA-DPA1/Deam:4" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P20036, Asn-99, MOD:00684" EXACT PRO-proteoform-std [PRO:DNx] is_a: PR:P20036 ! HLA class II histocompatibility antigen, DP alpha 1 chain (human) relationship: has_part MOD:00684 ! deamidated L-asparagine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens