GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

B3GNT9

Homo sapiens · UDP-GlcNAc:betaGal beta-1,3-N-acetylglucosaminyltransferase 9 (EC 2.4.1.-)

GT31Model organism · annotation ≥ 4Fold GT-AInvertingannotation < 4

External resources

Identification and annotation

CAZy familyGT31 · CAZy entry
Gene symbolB3GNT9
Synonyms / alternate namesB3GNT9
UniProt accessionQ6UX72
NCBI Gene ID84752
Source speciesHomo sapiens
Taxonomic domainEukaryota
UniProt annotation level3 below level 4

Function and localisation

Enzyme functionUDP-GlcNAc:betaGal beta-1,3-N-acetylglucosaminyltransferase 9 (EC 2.4.1.-)
Subcellular locationGolgi apparatus membrane

Structure and mechanism

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

Donor and acceptor specificity

Sugar nucleotide donorUDP-N-acetyl-alpha-D-glucosamine
Donor CCD code(s)UD1
Acceptor substrate(s)a beta-D-galactosyl derivative
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

not curated

Catalytic domain sequence

not curated