4.2.1.105: 2-hydroxyisoflavanone dehydratase
This is an abbreviated version!
For detailed information about 2-hydroxyisoflavanone dehydratase, go to the full flat file.
Word Map on EC 4.2.1.105
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4.2.1.105
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soybean
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isoflavone
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isoflavonoids
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hairy
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coumestrol
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chalcone
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genistein
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7-o-glucosyltransferase
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cotyledons
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4-coumarate:coa
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agriculture
- 4.2.1.105
- soybean
- isoflavone
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isoflavonoids
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hairy
- coumestrol
- chalcone
- genistein
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7-o-glucosyltransferase
- cotyledons
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4-coumarate:coa
- agriculture
Reaction
Synonyms
2,7,4'-trihydroxyisoflavanone dehydratase, 2-hydroxyisoflavanone dehydratase, GmHID, HID, HIDH, hydroxyisoflavanone dehydratase
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Substrates Products
Substrates Products on EC 4.2.1.105 - 2-hydroxyisoflavanone dehydratase
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REACTION DIAGRAM
2,5,7,4'-tetrahydroxyisoflavanone
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flavonoid metabolism in hairy root cultures of Lotus japonicus, control plants and plants overexpressing 2-hydroxyisoflavanone
accumulation of daidzein and genistein in overexpressors indicating that 2-hydroxyisoflavanone dehydratase is a critical determinant of isoflavone productivity, production of coumestrol in control plants and in plants overexpressing 2-hydroxyisoflavanone dehydratase, production of isoliquiritigenin and liquiritigenin in overexpressors of 2-hydroxyisoflavanone
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p-nitrophenyl butyrate
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activity is 0.6% of the activity with 2,5,7,4'-tetrahydroxyisoflavanone
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additional information
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2-hydroxyisoflavanone dehydratase is a critical determinant of isoflavone productivity in hairy root cultures of Lotus japonicus
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2,5,7,4'-tetrahydroxyisoflavanone
genistein + H2O
activity is 0.5% of the activity with 2,7-dihydroxy-4'-methoxyisoflavanone
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daidzein + H2O
activity is 40% of the activity with 2,5,7,4'-tetrahydroxyisoflavanone
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2,7,4'-trihydroxyisoflavanone
daidzein + H2O
activity is 0.5% of the activity with 2,7-dihydroxy-4'-methoxyisoflavanone
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formononetin + H2O
activity is 15% of the activity with 2,5,7,4'-tetrahydroxyisoflavanone
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