[Term]
id: PR:000070851
name: HLA class I histocompatibility antigen, B alpha chain phosphorylated 1 (human)
def: "An HLA class I histocompatibility antigen, B alpha chain (human) that has been phosphorylated on the residue at the position equivalent to Tyr-123 of the amino acid sequence represented by UniProtKB:P01889. UniProtKB:P01889, Tyr-123, MOD:00048." [PRO:DNx, IEDB_epitope:1858840]
comment: Category=organism-modification.
synonym: "hHLA-B/Phos:1" EXACT PRO-short-label [PRO:DNx]
synonym: "UniProtKB:P01889, Tyr-123, MOD:00048" EXACT PRO-proteoform-std [PRO:DNx]
is_a: PR:P01889 ! HLA class I histocompatibility antigen, B alpha chain (human)
relationship: has_part MOD:00048 ! O4'-phospho-L-tyrosine
relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens