KEGG   ENZYME: 2.4.1.236Help
Entry
EC 2.4.1.236                Enzyme                                 

Name
flavanone 7-O-glucoside 2''-O-beta-L-rhamnosyltransferase;
UDP-rhamnose:flavanone-7-O-glucoside-2''-O-rhamnosyltransferase;
1->2 UDP-rhamnosyltransferase;
UDP-L-rhamnose:flavanone-7-O-glucoside 2''-O-beta-L-rhamnosyltransferase
Class
Transferases;
Glycosyltransferases;
Hexosyltransferases
BRITE hierarchy
Sysname
UDP-beta-L-rhamnose:flavanone-7-O-glucoside 2''-O-alpha-L-rhamnosyltransferase
Reaction(IUBMB)
UDP-beta-L-rhamnose + a flavanone 7-O-beta-D-glucoside = UDP + a flavanone 7-O-[alpha-L-rhamnosyl-(1->2)-beta-D-glucoside] [RN:R07337]
Reaction(KEGG)
Substrate
UDP-beta-L-rhamnose [CPD:C02199];
flavanone 7-O-beta-D-glucoside [CPD:C04007]
Product
UDP [CPD:C00015];
flavanone 7-O-[alpha-L-rhamnosyl-(1->2)-beta-D-glucoside] [CPD:C15579]
Comment
Acts on the 7-O-glucoside of naringenin and hesperetin, also the flavone 7-O-glucosides of luteolin and apigenin.
History
EC 2.4.1.236 created 2004
Pathway
Flavonoid biosynthesis
Flavone and flavonol biosynthesis
Orthology
K13080  
flavanone 7-O-glucoside 2''-O-beta-L-rhamnosyltransferase
Genes
CIT: 
CIC: 
VVI: 
Taxonomy
Reference
1  [PMID:1939145]
  Authors
Bar-Peled M, Lewinsohn E, Fluhr R, Gressel J.
  Title
UDP-rhamnose:flavanone-7-O-glucoside-2''-O-rhamnosyltransferase. Purification and characterization of an enzyme catalyzing the production of bitter compounds in citrus.
  Journal
J. Biol. Chem. 266 (1991) 20953-9.
  Sequence
Other DBs
ExplorEnz - The Enzyme Database: 
IUBMB Enzyme Nomenclature: 
ExPASy - ENZYME nomenclature database: 
BRENDA, the Enzyme Database: 
CAS: 
125752-89-8

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