GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

Family-organised sequence, structure, mechanism and substrate-specificity records for the CAZy glycosyltransferases

POGLUT1

Homo sapiens · Protein O-glucosyltransferase 1 (EC 2.4.1.376; 2.4.2.63)

GT90Model organism · annotation ≥ 4Fold GT-BInverting6 PDB structure(s)

External resources

Identification and annotation

CAZy familyGT90 · CAZy entry
Gene symbolPOGLUT1
Synonyms / alternate names
  • C3orf9
  • CLP46
  • KTELC1
  • MDSRP
  • CAP10-like 46 kDa protein
  • KTEL motif-containing protein 1
  • Myelodysplastic syndromes relative protein
  • O-glucosyltransferase Rumi homolog
  • Protein O-xylosyltransferase POGLUT1
UniProt accessionQ8NBL1
NCBI Gene ID56983
Source speciesHomo sapiens
Taxonomic domainEukaryota
UniProt annotation level5

Function and localisation

Enzyme functionProtein O-glucosyltransferase 1 (EC 2.4.1.376; 2.4.2.63)
Subcellular locationEndoplasmic reticulum lumen

Structure and mechanism

Fold typeGT-B
Catalytic mechanismInverting
Cation dependenceNo
Oligomeric statenot curated
PDB structures5L0R, 5L0S, 5L0T, 5L0U, 5L0V, 5UB5

Donor and acceptor specificity

Sugar nucleotide donor
  • UDP-alpha-D-xylose
  • UDP-alpha-D-glucose
Donor CCD code(s)UDX, UPG
Acceptor substrate(s)L-seryl-[EGF-like domain protein]
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

392 aa
MEWWASSPLRLWLLLFLLPSAQGRQKESGSKWKVFIDQINRSLENYEPCSSQNCSCYHGVIEEDLTPFRGGISRKMMAEVVRRKLGTHYQITKNRLYRENDCMFPSRCSGVEHFILEVIGRLPDMEMVINVRDYPQVPKWMEPAIPVFSFSKTSEYHDIMYPAWTFWEGGPAVWPIYPTGLGRWDLFREDLVRSAAQWPWKKKNSTAYFRGSRTSPERDPLILLSRKNPKLVDAEYTKNQAWKSMKDTLGKPAAKDVHLVDHCKYKYLFNFRGVAASFRFKHLFLCGSLVFHVGDEWLEFFYPQLKPWVHYIPVKTDLSNVQELLQFVKANDDVAQEIAERGSQFIRNHLQMDDITCYWENLLSEYSKFLSYNVTRRKGYDQIIPKMLKTEL

Catalytic domain sequence

339 aa
SSQNCSCYHGVIEEDLTPFRGGISRKMMAEVVRRKLGTHYQITKNRLYRENDCMFPSRCSGVEHFILEVIGRLPDMEMVINVRDYPQVPKWMEPAIPVFSFSKTSEYHDIMYPAWTFWEGGPAVWPIYPTGLGRWDLFREDLVRSAAQWPWKKKNSTAYFRGSRTSPERDPLILLSRKNPKLVDAEYTKNQAWKSMKDTLGKPAAKDVHLVDHCKYKYLFNFRGVAASFRFKHLFLCGSLVFHVGDEWLEFFYPQLKPWVHYIPVKTDLSNVQELLQFVKANDDVAQEIAERGSQFIRNHLQMDDITCYWENLLSEYSKFLSYNVTRRKGYDQIIPKML