2.1.1.154: isoliquiritigenin 2'-O-methyltransferase
This is an abbreviated version!
For detailed information about isoliquiritigenin 2'-O-methyltransferase, go to the full flat file.
Reaction
Synonyms
chalcone OMT, CHMT, isoliquiritigenin 2'-O-methyltransferasechalcone, OMT
ECTree
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Substrates Products
Substrates Products on EC 2.1.1.154 - isoliquiritigenin 2'-O-methyltransferase
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REACTION DIAGRAM
S-adenosyl-L-methionine + 2',4'-dihydroxy-4-methoxychalcone
S-adenosyl-L-homocysteine + 4'-hydroxy-2',4-dimethoxychalcone
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77% of the activity with isoliquiritigenin
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S-adenosyl-L-methionine + 4',7-dihydroxyflavanone
S-adenosyl-L-homocysteine + ?
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32% of the activity with isoliquiritigenin
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S-adenosyl-L-methionine + isoliquiritigenin
S-adenosyl-L-homocysteine + 2'-O-methylisoliquiritigenin
S-adenosyl-L-homocysteine + 2'-O-methylisoliquiritigenin
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S-adenosyl-L-methionine + isoliquiritigenin
S-adenosyl-L-homocysteine + 2'-O-methylisoliquiritigenin
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the product of the reaction, 2'-O-methylisoliquiritigenin, is the most potent inducer of nodulation genes of Rhizobium meliloti, the symbiont of Medicago sativa which forms nitrogen-fixing nodules
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the enzyme specifically involved in the biosynthesis of an inducer of Rhizobium meliloti nodulation genes
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additional information
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no activity towards naringenin chalcone, caffeic acid or daidzein
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