[Term] id: PR:000052473 name: HLA class I histocompatibility antigen, B-7 alpha chain O-glycosylated 1 (human) def: "An HLA class I histocompatibility antigen, B-7 alpha chain (human) that has been O-glycosylated at the residue equivalent to Thr-158 of the amino acid sequence represented by UniProtKB:P01889-1, in which the glycan composition is represented by GlyTouCan:G43417UB. Example: UniProtKB:P01889-1, Thr-158, MOD:00005~GNO:G43417UB." [PRO:DNx, PMID:30459171, GlyGen:P01889-1] comment: Category=organism-modification. Requested by=GlyGen. synonym: "hHLA-B*7/OGlyco:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P01889, Thr-158, MOD:00005~GNO:G43417UB" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:P01889-1, Thr-158, MOD:00005~GNO:G43417UB" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:000050460 ! HLA class I histocompatibility antigen, B-7 alpha chain (human) relationship: has_part GNO:G43417UB ! G43417UB relationship: has_part MOD:00005 ! O-glycosyl-L-threonine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens