[Term] id: PR:000056949 name: beta-1,4-mannosyl-glycoprotein 4-beta-N-acetylglucosaminyltransferase O-glycosylated 1 (human) def: "A beta-1,4-mannosyl-glycoprotein 4-beta-N-acetylglucosaminyltransferase (human) that has been O-glycosylated at the residue equivalent to Ser-61 of the amino acid sequence represented by UniProtKB:Q09327-1, in which the glycan composition is represented by GlyTouCan:G43417UB. Example: UniProtKB:Q09327-1, Ser-61, MOD:00002~GNO:G43417UB." [PRO:DNx, PMID:30459171, GlyGen:Q09327-1] comment: Category=organism-modification. Requested by=GlyGen. synonym: "hMGAT3/OGlyco:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:Q09327, Ser-61, MOD:00002~GNO:G43417UB" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:Q09327-1, Ser-61, MOD:00002~GNO:G43417UB" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:Q09327 ! beta-1,4-mannosyl-glycoprotein 4-beta-N-acetylglucosaminyltransferase (human) relationship: has_part GNO:G43417UB ! G43417UB relationship: has_part MOD:00002 ! O-glycosyl-L-serine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens