[Term]
id: PR:000075864
name: HLA class II histocompatibility antigen, DR alpha chain cysteinylated 1 (human)
def: "An HLA class II histocompatibility antigen, DR alpha chain (human) that has been cysteinylated on the residue at the position equivalent to Cys-188 of the amino acid sequence represented by UniProtKB:P01903. UniProtKB:P01903, Cys-188, MOD:00765." [PRO:DNx, IEDB_epitope:1327399]
comment: Category=organism-modification.
synonym: "hHLA-DRA/Cyst:1" EXACT PRO-short-label [PRO:DNx]
synonym: "UniProtKB:P01903, Cys-188, MOD:00765" EXACT PRO-proteoform-std [PRO:DNx]
is_a: PR:P01903 ! HLA class II histocompatibility antigen, DR alpha chain (human)
relationship: has_part MOD:00765 ! cysteinylation (disulfide with free L-cysteine)
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens