EC |
2.4.1.236 |
Accepted name: |
flavanone 7-O-glucoside 2′′-O-β-L-rhamnosyltransferase |
Reaction: |
UDP-β-L-rhamnose + a flavanone 7-O-β-D-glucoside = UDP + a flavanone 7-O-[α-L-rhamnosyl-(1→2)-β-D-glucoside] |
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For diagram of apigenin derivatives biosynthesis, click here, for diagram of luteolin derivatives biosynthesis, click here and for diagram of naringenin derivatives biosynthesis, click here |
Glossary: |
UDP-β-L-rhamnose = UDP-6-deoxy-β-L-mannose |
Other name(s): |
UDP-rhamnose:flavanone-7-O-glucoside-2′′-O-rhamnosyltransferase; 1→2 UDP-rhamnosyltransferase; UDP-L-rhamnose:flavanone-7-O-glucoside 2′′-O-β-L-rhamnosyltransferase |
Systematic name: |
UDP-β-L-rhamnose:flavanone-7-O-glucoside 2′′-O-α-L-rhamnosyltransferase |
Comments: |
Acts on the 7-O-glucoside of naringenin and hesperetin, also the flavone 7-O-glucosides of luteolin and apigenin. |
Links to other databases: |
BRENDA, EXPASY, KEGG, MetaCyc, CAS registry number: 125752-89-8 |
References: |
1. |
Bar-Peled, M., Lewinsohn, E., Fluhr, R. and Gressel, J. UDP-rhamnose:flavanone-7-O-glucoside-2′′-O-rhamnosyltransferase. Purification and characterization of an enzyme catalyzing the production of bitter compounds in citrus. J. Biol. Chem. 266 (1991) 20953–20959. [PMID: 1939145] |
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[EC 2.4.1.236 created 2004] |
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