[Term] id: PR:000081674 name: HLA class I histocompatibility antigen, B alpha chain phosphorylated 2 (human) def: "An HLA class I histocompatibility antigen, B alpha chain (human) that has been phosphorylated on the residue at the position equivalent to Cys-227 of the amino acid sequence represented by UniProtKB:P01889. UniProtKB:P01889, Cys-227, MOD:00043." [PRO:DNx, IEDB_epitope:1859545, IEDB_epitope:1859546] comment: Category=organism-modification. synonym: "hHLA-B/Phos:2" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P01889, Cys-227, MOD:00043" EXACT PRO-proteoform-std [PRO:DNx] is_a: PR:P01889 ! HLA class I histocompatibility antigen, B alpha chain (human) relationship: has_part MOD:00043 ! S-phospho-L-cysteine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens