[Term] id: PR:000052388 name: immunoglobulin heavy constant alpha 1 O-glycosylated 1 (human) def: "An immunoglobulin heavy constant alpha 1 (human) that has been O-glycosylated at the residue equivalent to Ser-111 of the amino acid sequence represented by UniProtKB:P01876-2, in which the glycan composition is represented by GlyTouCan:G27391WQ. Example: UniProtKB:P01876-2, Ser-111, MOD:00002~GNO:G27391WQ." [PRO:DNx, PMID:30459171, GlyGen:P01876-2] comment: Category=organism-modification. Requested by=GlyGen. synonym: "hIGHA1/OGlyco:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P01876, Ser-111, MOD:00002~GNO:G27391WQ" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:P01876-2, Ser-111, MOD:00002~GNO:G27391WQ" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:P01876 ! immunoglobulin heavy constant alpha 1 (human) relationship: has_part GNO:G27391WQ ! G27391WQ relationship: has_part MOD:00002 ! O-glycosyl-L-serine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens