[Term] id: PR:000066521 name: HLA class II histocompatibility antigen, DQ alpha 1 chain deaminated 1 (human) def: "An HLA class II histocompatibility antigen, DQ alpha 1 chain (human) that has been deaminated on the residue at the position equivalent to Asn-136 of the amino acid sequence represented by UniProtKB:P01909. UniProtKB:P01909, Asn-136, MOD:00684." [PRO:DNx, IEDB_epitope:1812532] comment: Category=organism-modification. synonym: "hHLA-DQA1/Deam:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P01909, Asn-136, MOD:00684" EXACT PRO-proteoform-std [PRO:DNx] is_a: PR:P01909 ! HLA class II histocompatibility antigen, DQ alpha 1 chain (human) relationship: has_part MOD:00684 ! deamidated L-asparagine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens