GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

UGT73B2

Arabidopsis thaliana · UDP-glucosyl transferase 73B2 (EC 2.4.1.-; 2.4.1.237)

GT1Model organism · annotation ≥ 4Fold GT-BInverting

External resources

Identification and annotation

CAZy familyGT1 · CAZy entry
Gene symbolUGT73B2
Synonyms / alternate names
  • Flavonol 7-O-glucosyltransferase
  • UDP glucose:flavonoid 7-O-glucosyltransferase
UniProt accessionQ94C57
NCBI Gene ID829560
Source speciesArabidopsis thaliana
Taxonomic domainEukaryota
UniProt annotation level5

Function and localisation

Enzyme functionUDP-glucosyl transferase 73B2 (EC 2.4.1.-; 2.4.1.237)
Subcellular locationnot curated

Structure and mechanism

Fold typeGT-B
Catalytic mechanismInverting
Cation dependenceNo
Oligomeric statenot curated
PDB structuresnot curated

Donor and acceptor specificity

Sugar nucleotide donorUDP-alpha-D-glucose
Donor CCD code(s)UPG
Acceptor substrate(s)a 7-O-hydroxy-flavonol
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

483 aa
MGSDHHHRKLHVMFFPFMAYGHMIPTLDMAKLFSSRGAKSTILTTSLNSKILQKPIDTFKNLNPGLEIDIQIFNFPCVELGLPEGCENVDFFTSNNNDDKNEMIVKFFFSTRFFKDQLEKLLGTTRPDCLIADMFFPWATEAAGKFNVPRLVFHGTGYFSLCAGYCIGVHKPQKRVASSSEPFVIPELPGNIVITEEQIIDGDGESDMGKFMTEVRESEVKSSGVVLNSFYELEHDYADFYKSCVQKRAWHIGPLSVYNRGFEEKAERGKKANIDEAECLKWLDSKKPNSVIYVSFGSVAFFKNEQLFEIAAGLEASGTSFIWVVRKTKDDREEWLPEGFEERVKGKGMIIRGWAPQVLILDHQATGGFVTHCGWNSLLEGVAAGLPMVTWPVGAEQFYNEKLVTQVLRTGVSVGASKHMKVMMGDFISREKVDKAVREVLAGEAAEERRRRAKKLAAMAKAAVEEGGSSFNDLNSFMEEFSS

Catalytic domain sequence

434 aa
LHVMFFPFMAYGHMIPTLDMAKLFSSRGAKSTILTTSLNSKILQKPIDTFKNLNPGLEIDIQIFNFPCVELGLPEGCENVDFFTSNNNDDKNEMIVKFFFSTRFFKDQLEKLLGTTRPDCLIADMFFPWATEAAGKFNVPRLVFHGTGYFSLCAGYCIGVHKPQKRVASSSEPFVIPELPGNIVITEEQIIDGDGESDMGKFMTEVRESEVKSSGVVLNSFYELEHDYADFYKSCVQKRAWHIGPLSVYNRGFEEKAERGKKANIDEAECLKWLDSKKPNSVIYVSFGSVAFFKNEQLFEIAAGLEASGTSFIWVVRKTKDDREEWLPEGFEERVKGKGMIIRGWAPQVLILDHQATGGFVTHCGWNSLLEGVAAGLPMVTWPVGAEQFYNEKLVTQVLRTGVSVGASKHMKVMMGDFISREKVDKAVREVLAG