KEGG   ENZYME: 2.4.1.105
Entry
EC 2.4.1.105                Enzyme                                 

Name
vitexin beta-glucosyltransferase;
uridine diphosphoglucose-vitexin 2''-glucosyltransferase
Class
Transferases;
Glycosyltransferases;
Hexosyltransferases
Sysname
UDP-glucose:vitexin 2''-O-beta-D-glucosyltransferase
Reaction(IUBMB)
UDP-glucose + vitexin = UDP + vitexin 2''-O-beta-D-glucoside [RN:R03565]
Reaction(KEGG)
R03565
Substrate
UDP-glucose [CPD:C00029];
vitexin [CPD:C01460]
Product
UDP [CPD:C00015];
vitexin 2''-O-beta-D-glucoside [CPD:C04024]
Comment
Vitexin is a flavonoid from Cannabis sativa (hemp) and some populations of Silene alba.
History
EC 2.4.1.105 created 1983
Pathway
ec00944  Flavone and flavonol biosynthesis
Reference
1
  Authors
Heinsbroek, R., Van Brederode, J., Van Nigtevecht, G., Maas, J., Kamsteeg, J., Besson, E. and Chopin, J.
  Title
The 2''-O-glucosylation of vitexin and isovitexin in petals of Silene alba is catalysed by two dfferent enzymes.
  Journal
Phytochemistry 19:1935-1937 (1980)
Other DBs
ExplorEnz - The Enzyme Database: 2.4.1.105
IUBMB Enzyme Nomenclature: 2.4.1.105
ExPASy - ENZYME nomenclature database: 2.4.1.105
BRENDA, the Enzyme Database: 2.4.1.105
CAS: 76828-68-7
LinkDB

KEGG   REACTION: R03565
Entry
R03565                      Reaction                               

Name
UDPglucose:vitexin 2''-O-beta-D-glucosyltransferase
Definition
UDP-glucose + Vitexin <=> Vitexin 2''-O-beta-D-glucoside + UDP
Equation
Comment
vitexin beta-glucosyltransferase
Reaction class
RC00005  C00015_C00029
RC00049  C01460_C04024
Enzyme
Pathway
rn00944  Flavone and flavonol biosynthesis
Other DBs
RHEA: 21959
LinkDB

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