[Term] id: PR:000052476 name: collagen alpha-1(I) chain O-glycosylated 3 (human) def: "A collagen alpha-1(I) chain (human) that has been O-glycosylated at the residue equivalent to Thr-948 of the amino acid sequence represented by UniProtKB:P02452-1, in which the glycan composition is represented by GlyTouCan:G43417UB. Example: UniProtKB:P02452-1, Thr-948, MOD:00005~GNO:G43417UB." [GlyGen:P02452-1, PMID:30459171, PRO:DNx] comment: Category=organism-modification. Requested by=GlyGen. synonym: "hCOL1A1/OGlyco:3" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P02452-1, Thr-948, MOD:00005~GNO:G43417UB" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:P02452 ! collagen alpha-1(I) 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