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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
1.1.3.1 created 1961, deleted 1984
1.1.3.22 created 1961 as EC 1.2.3.2, transferred 1984 to EC 1.1.3.22, modified 1989, deleted 2004
1.1.3.25 created 1986, deleted 2005
1.1.3.26 created 1989, deleted 2002
1.1.3.31 created 1992, deleted 2003
1.1.3.32 created 1999, deleted 2002
1.1.3.33 created 1999, deleted 2002
1.1.3.34 created 1999, deleted 2002
1.1.3.35 created 1999, deleted 2002
1.1.3.36 created 1999, deleted 2002
1.1.99.15 created 1978, deleted 1980
1.1.99.17 created 1982, deleted 2003
1.3.1.23 created 1972, deleted 2005
1.3.1.50 created 1992, deleted 1999
1.3.1.55 created 1999, deleted 2004