Entry
Name
beta-glucogallin O-galloyltransferase
Class
Transferases;
Acyltransferases;
Transferring groups other than aminoacyl groups
BRITE hierarchy
Sysname
1-O-galloyl-beta-D-glucose:1-O-galloyl-beta-D-glucose O-galloyltransferase
Reaction(IUBMB)
2 1-O-galloyl-beta-D-glucose = D-glucose + 1-O,6-O-digalloyl-beta-D-glucose [RN:
R00049 ]
Reaction(KEGG)
Substrate
1-O-galloyl-beta-D-glucose [CPD:
C01158 ]
Product
D-glucose [CPD:
C00031 ];
1-O,6-O-digalloyl-beta-D-glucose [CPD:
C04101 ]
Comment
beta-Glucogallin can act as donor and as acceptor. Digalloylglucose can also act as acceptor, with the formation of 1-O,2-O,6-O-trigalloylglucose
History
EC 2.3.1.90 created 1986
Reference
Authors
Denzel K, Schilling G, Gross GG
Title
Biosynthesis of gallotannins. Enzymatic conversion of 1,6-digalloylglucose to 1,2,6-trigalloylglucose.
Journal
Reference
2
Authors
Gross, G.G.
Title
Synthesis of mono-galloyl-beta-D-glucose di-galloyl-beta-D-glucose and trigalloyl-beta-D-glucose by beta-glucogallin-dependent galloyltransferases from oak leaves.
Journal
Z Natursforsch C: Biosci 38:519-523 (1983)
Other DBs
ExplorEnz - The Enzyme Database: 2.3.1.90
ExPASy - ENZYME nomenclature database: 2.3.1.90