Entry
Name
flavone 7-O-beta-glucosyltransferase;
UDP-glucose-apigenin beta-glucosyltransferase;
UDP-glucose-luteolin beta-D-glucosyltransferase;
uridine diphosphoglucose-luteolin glucosyltransferase;
uridine diphosphoglucose-apigenin 7-O-glucosyltransferase;
UDP-glucosyltransferase (ambiguous)
Class
Transferases;
Glycosyltransferases;
Hexosyltransferases
BRITE hierarchy
Sysname
UDP-glucose:5,7,3',4'-tetrahydroxyflavone 7-O-beta-D-glucosyltransferase
Reaction(IUBMB)
UDP-glucose + 5,7,3',4'-tetrahydroxyflavone = UDP + 7-O-beta-D-glucosyl-5,7,3',4'-tetrahydroxyflavone [RN:
R03588 ]
Reaction(KEGG)
Substrate
UDP-glucose [CPD:
C00029 ];
5,7,3',4'-tetrahydroxyflavone [CPD:
C01514 ]
Product
UDP [CPD:
C00015 ];
7-O-beta-D-glucosyl-5,7,3',4'-tetrahydroxyflavone [CPD:
C03951 ]
Comment
A number of flavones, flavanones and flavonols can function as acceptors. Different from EC
2.4.1.91 (flavonol 3-O-glucosyltransferase).
History
EC 2.4.1.81 created 1976
Pathway
ec00944 Flavone and flavonol biosynthesis
Reference
Authors
Sutter A, Ortmann R, Grisebach H.
Title
Purification and properties of an enzyme from cell suspension cultures of parsley catalyzing the transfer of D-glucose from UDP-D-glucose to flavonoids.
Journal
Other DBs
ExplorEnz - The Enzyme Database: 2.4.1.81
ExPASy - ENZYME nomenclature database: 2.4.1.81