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EC 1.14.14.82 Details
show Brenda entryEC number
1.14.14.82
Accepted name
flavonoid 3′-monooxygenase
Reaction
a flavonoid + [reduced NADPH—hemoprotein reductase] + O2 = a 3′-hydroxyflavonoid + [oxidized NADPH—hemoprotein reductase] + H2O
Other name(s)
CYP75B1 (gene name),
flavonoid 3′-hydroxylase,
flavonoid 3-hydroxylase (incorrect),
NADPH:flavonoid-3′-hydroxylase (incorrect),
flavonoid 3-monooxygenase (incorrect)
Systematic name
flavonoid,[reduced NADPH—hemoprotein reductase]:oxygen oxidoreductase (3′-hydroxylating)
CAS registry number
75991-44-5
Comment
A cytochrome P-450 (heme-thiolate) protein found in plants. Acts on a number of flavonoids, including the flavanone naringenin and the flavone apigenin. Does not act on 4-coumarate or 4-coumaroyl-CoA.
History
created 1983 as EC 1.14.13.21, transferred 2018 to EC 1.14.14.82
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1 Oxidoreductases
1.1 Acting on the CH-OH group of donors
1.6.6.1 created 1961, deleted 2002 1.6.6.2 created 1961, deleted 2002 1.6.6.3 created 1961, deleted 2002 1.6.6.4 created 1961, deleted 2002 1.6.6.5 created 1961, deleted 1964 1.6.6.6 created 1961, deleted 2002 1.6.6.7 created 1961, deleted 2002 1.6.6.8 created 1965, deleted 2002 1.6.6.10 created 1972, deleted 2002 1.6.6.11 created 1972, deleted 2002 1.6.6.12 created 1989, deleted 2002 1.6.6.13 created 1989, deleted 2002 1.14.14.2 created 1972, deleted 1976 1.14.14.4 created 2000, deleted 2002
