GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

GXYLT1

Homo sapiens · Glucoside xylosyltransferase 1 (EC 2.4.2.42)

GT8Model organism · annotation ≥ 4Fold GT-ARetaining

External resources

Identification and annotation

CAZy familyGT8 · CAZy entry
Gene symbolGXYLT1
Synonyms / alternate names
  • GLT8D3
  • Glycosyltransferase 8 domain-containing protein 3
UniProt accessionQ4G148
NCBI Gene ID283464
Source speciesHomo sapiens
Taxonomic domainEukaryota
UniProt annotation level4

Function and localisation

Enzyme functionGlucoside xylosyltransferase 1 (EC 2.4.2.42)
Subcellular locationMembrane

Structure and mechanism

Fold typeGT-A
Catalytic mechanismRetaining
Cation dependenceYes (Mn2+)
Oligomeric statenot curated
PDB structuresnot curated

Donor and acceptor specificity

Sugar nucleotide donorUDP-alpha-D-xylose
Donor CCD code(s)UDX
Acceptor substrate(s)3-O-(beta-D-glucosyl)-L-seryl-[EGF-like domain protein]
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

440 aa
MRRYLRVVVLCVACGFCSLLYAFSQLAVSLEEGTGGGGGKPQAAVASWLAGGGRGAVRGAGVAGPAAHPGVSDRCKDFSLCYWNPYWMLPSDVCGMNCFWEAAFRYSLKIQPVEKMHLAVVACGERLEETMTMLKSAIIFSIKPLQFHIFAEDQLHHSFKGRLDNWSFLQTFNYTLYPITFPSENAAEWKKLFKPCASQRLFLPLILKEVDSLLYVDTDILFLRPVDDIWSLLKKFNSTQIAAMAPEHEEPRIGWYNRFARHPYYGKTGVNSGVMLMNMTRMRRKYFKNDMTTVRLQWGDILMPLLKKYKLNITWGDQDLLNIVFFHNPESLFVFPCQWNYRPDHCIYGSNCQEAEEGGIFILHGNRGVYHDDKQPAFRAVYEALRNCSFEDDNIRSLLKPLELELQKTVHTYCGKIYKIFIKQLAKSVRDRYARSPKEK

Catalytic domain sequence

168 aa
TLYPITFPSENAAEWKKLFKPCASQRLFLPLILKEVDSLLYVDTDILFLRPVDDIWSLLKKFNSTQIAAMAPEHEEPRIGWYNRFARHPYYGKTGVNSGVMLMNMTRMRRKYFKNDMTTVRLQWGDILMPLLKKYKLNITWGDQDLLNIVFFHNPESLFVFPCQWNYR