GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

B3galt6

Mus musculus · Beta-1,3-galactosyltransferase 6 (EC 2.4.1.134)

GT31Non-model organism · annotation 4–5Fold GT-AInverting

External resources

Identification and annotation

CAZy familyGT31 · CAZy entry
Gene symbolB3galt6
Synonyms / alternate names
  • GAG GalTII
  • Galactosyltransferase II
  • Galactosylxylosylprotein 3-beta-galactosyltransferase
  • UDP-Gal:betaGal beta 1,3-galactosyltransferase polypeptide 6
UniProt accessionQ91Z92
NCBI Gene ID117592
Source speciesMus musculus
Taxonomic domainEukaryota
UniProt annotation level5

Function and localisation

Enzyme functionBeta-1,3-galactosyltransferase 6 (EC 2.4.1.134)
Subcellular location
  • Golgi apparatus
  • Golgi stack 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-alpha-D-galactose
Donor CCD code(s)GDU
Acceptor substrate(s)3-O-(beta-D-galactosyl-(1->4)-beta-D-xylosyl)-L-seryl-[protein]
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

325 aa
MKVFRRAWRHRVALGLGGLAFCGTTLLYLARCASEGETPSASGAARPRAKAFLAVLVASAPRAVERRTAVRSTWLAPERRGGPEDVWARFAVGTGGLGSEERRALELEQAQHGDLLLLPALRDAYENLTAKVLAMLTWLDERVDFEFVLKADDDSFARLDAILVDLRAREPARRRRLYWGFFSGRGRVKPGGRWREAAWQLCDYYLPYALGGGYVLSADLVHYLRLSREYLRAWHSEDVSLGTWLAPVDVQREHDPRFDTEYKSRGCNNQYLVTHKQSPEDMLEKQQMLLHEGRLCKHEVQLRLSYVYDWSAPPSQCCQRKEGVP

Catalytic domain sequence

191 aa
ERRTAVRSTWLAPERRGGPEDVWARFAVGTGGLGSEERRALELEQAQHGDLLLLPALRDAYENLTAKVLAMLTWLDERVDFEFVLKADDDSFARLDAILVDLRAREPARRRRLYWGFFSGRGRVKPGGRWREAAWQLCDYYLPYALGGGYVLSADLVHYLRLSREYLRAWHSEDVSLGTWLAPVDVQREHD