GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

HPGT3

Arabidopsis thaliana · Hydroxyproline O-galactosyltransferase HPGT3 (EC 2.4.1.-)

GT31Model organism · annotation ≥ 4Fold GT-AInverting

External resources

Identification and annotation

CAZy familyGT31 · CAZy entry
Gene symbolHPGT3
Synonyms / alternate names
  • B3GALT9
  • Beta-1,3-galactosyltransferase 9
UniProt accessionQ5XEZ1
NCBI Gene ID817068
Source speciesArabidopsis thaliana
Taxonomic domainEukaryota
UniProt annotation level5

Function and localisation

Enzyme functionHydroxyproline O-galactosyltransferase HPGT3 (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 donornot curated
Donor CCD code(s)not curated
Acceptor substrate(s)not curated
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

346 aa
MESLPTTVPSKSERRARSSKFSQSSSKPSVIMAFFSCVAWLYVAGRLWQDAENRVVLNNILKKSYDQKPKVLTVDDKLMVLGCKDLERRIVETEMELTLAKSQGYLKNLKSGSSSGKKLLAVIGVYSGFGSHLRRNTFRGSYMPQGDALRKLEERGIVIRFVIGRSPNRGDSLDRKIDEENQARKDFLILENHEEAQEELAKKVKFFFSAAVQNWDAEFYIKVDDNIDLDLEGLIGLLESRRGQDAAYIGCMKSGEVVAEEGGKWYEPEWWKFGDEKSYFRHAAGSLLILSKTLAQYVNINSGSLKTYAFDDTSIGSWMIGVQATYIDDNRLCCSSIRQDKVCSVA

Catalytic domain sequence

195 aa
RRNTFRGSYMPQGDALRKLEERGIVIRFVIGRSPNRGDSLDRKIDEENQARKDFLILENHEEAQEELAKKVKFFFSAAVQNWDAEFYIKVDDNIDLDLEGLIGLLESRRGQDAAYIGCMKSGEVVAEEGGKWYEPEWWKFGDEKSYFRHAAGSLLILSKTLAQYVNINSGSLKTYAFDDTSIGSWMIGVQATYID