| isoflavone 7-O-glucoside-6''-malonate malonylesterase | <enzyme> From roots of chickpea (cicer arietenum) Registry number: EC 3.1.1.- Synonym: ifgmm esterase (26 Jun 1999) |
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| isoflavone synthase | <enzyme> Microsomal enzyme from soybeans; converts (2s)-naringenin to genistein and converts (2s)-5,4'-dihydroxflavanone to daidzein; requires NADPH and oxygen; may be a cytochrome p-450-dependent monooxygenase Registry number: EC 1.14.13.- Synonym: genistein synthase, naringenin monooxygenase, NADPH-2'-hydroxydaidzein oxidoreductase (26 Jun 1999) |
| isoflavone-5-O-methyltransferase | <enzyme> Yellow lupin root enzyme catalyses position-specific methylation of the 5-hydroxyl group of a number of isoflavones, has little or no activity with flavones, flavonols, coumarins or phenylpropanoids Registry number: EC 2.1.1.- Synonym: isf-methyltransferase (26 Jun 1999) |
| isoflavones | 3-phenylchromones. Isomeric form of flavones in which the benzene group is attached to the 3 position of the benzopyran ring instead of the 2 position. (12 Dec 1998) |
| malonyl-CoA-isoflavone-7-O-glucoside-6''-O-malonyltransferase | <enzyme> From chick pea roots; specificity for isoflavones formononetin and biochanin a Registry number: EC 2.3.1.- Synonym: mcoa-if7g malonyltransferase, malonyl-coenzyme a-isoflavone-7-o-glucoside-6''-o-malonyltransferase (26 Jun 1999) |
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| UDP-glucose-isoflavone 7-O-glucosyltransferase | <enzyme> From c. Arietinum roots; catalyses the 7-o-glucosylation of endogenous isoflavone constituents with udp-glc as glucose donor Registry number: EC 2.4.1.- Synonym: udp-gigtransferase (26 Jun 1999) |