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EC 1.3.1.45 Details
EC number
1.3.1.45
Accepted name
2′-hydroxyisoflavone reductase
Reaction
vestitone + NADP+ = 2′-hydroxyformononetin + NADPH + H+
Other name(s)
NADPH:2′-hydroxyisoflavone oxidoreductase, isoflavone reductase, 2′,7-dihydroxy-4′,5′-methylenedioxyisoflavone reductase
Systematic name
vestitone:NADP+ oxidoreductase
CAS registry number
128449-69-4
Comment
In the reverse reaction, a 2′-hydroxyisoflavone is reduced to an isoflavanone; 2′-hydroxypseudobaptigenin also acts. Involved in the biosynthesis of the pterocarpin phytoalexins medicarpin and maackiain.
History
created 1990
EC Tree
1.3.1.23 created 1972, deleted 2005
1.3.1.50 created 1992, deleted 1999
1.3.1.55 created 1999, deleted 2004