GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

B3gat2

Mus musculus · Galactosylgalactosylxylosylprotein 3-beta-glucuronosyltransferase 2 (EC 2.4.1.135)

GT43Non-model organism · annotation 4–5Fold GT-AInverting

External resources

Identification and annotation

CAZy familyGT43 · CAZy entry
Gene symbolB3gat2
Synonyms / alternate names
  • Glcats
  • Beta-1,3-glucuronyltransferase 2
  • GlcAT-D
  • UDP-glucuronosyltransferase S
UniProt accessionP59270
NCBI Gene ID280645
Source speciesMus musculus
Taxonomic domainEukaryota
UniProt annotation level5

Function and localisation

Enzyme functionGalactosylgalactosylxylosylprotein 3-beta-glucuronosyltransferase 2 (EC 2.4.1.135)
Subcellular locationGolgi apparatus membrane

Structure and mechanism

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

Donor and acceptor specificity

Sugar nucleotide donorUDP-alpha-D-glucuronate
Donor CCD code(s)UGA
Acceptor substrate(s)3-O-(beta-D-galactosyl-(1->3)-beta-D-galactosyl-(1->4)-beta-D-xylosyl)-L-seryl-[protein]
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

324 aa
MKSALCSRFFILLPWILIVIIMLDVDPRRPAPQLTSRPYFSPHAVGCGGSRVPLRRSSPGRDAAEKRNESRPQLQPEPRLPTIYAITPTYSRPVQKAELTRLANTFRQVAQLHWILVEDRATRSELVSSFLARAGLPNTHLHVPTPRRYKRPWLPRATEQRNAGLAWLRQRHQHQSAQPGVLFFADDDNTYSLELFQEMRTTRKVSVWPVGLVGGRRYERPLVKNGKVVGWYTGWREDRPFAIDMAGFAVSLQVILSNPKAVFKRRGSQPGMQESDFLKQITTVEELEPKASNCTKVLVWHTRTEKVNLANEPKYHLDTVNIEV

Catalytic domain sequence

226 aa
PTIYAITPTYSRPVQKAELTRLANTFRQVAQLHWILVEDRATRSELVSSFLARAGLPNTHLHVPTPRRYKRPWLPRATEQRNAGLAWLRQRHQHQSAQPGVLFFADDDNTYSLELFQEMRTTRKVSVWPVGLVGGRRYERPLVKNGKVVGWYTGWREDRPFAIDMAGFAVSLQVILSNPKAVFKRRGSQPGMQESDFLKQITTVEELEPKASNCTKVLVWHTRTEK