| EC |
2.1.1.153 |
| Accepted name: |
vitexin 2′′-O-rhamnoside 7-O-methyltransferase |
| Reaction: |
S-adenosyl-L-methionine + vitexin 2′′-O-β-L-rhamnoside = S-adenosyl-L-homocysteine + 7-O-methylvitexin 2′′-O-β-L-rhamnoside |
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For diagram of the biosynthesis of vitexin and isovitexin derivatives, click here |
| Systematic name: |
S-adenosyl-L-methionine:vitexin-2′′-O-β-L-rhamnoside 7-O-methyltransferase |
| Comments: |
The flavonoids vitexin and isovitexin 2′′-O-arabinoside do not act as substrates for the enzyme from oats (Avena sativa). |
| Links to other databases: |
BRENDA, EXPASY, KEGG, MetaCyc, CAS registry number: 90698-29-6 |
| References: |
| 1. |
Knogge, W. and Weissenbock, G. Purification, characterization, and kinetic mechanism of S-adenosyl-L-methionine: vitexin 2′′-O-rhamnoside 7-O-methyltransferase of Avena sativa L. Eur. J. Biochem. 140 (1984) 113–118. [DOI] [PMID: 6705789] |
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| [EC 2.1.1.153 created 2004] |
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