The Enzyme Database

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EC 1.14.13.19     
Accepted name: taxifolin 8-monooxygenase
Reaction: taxifolin + NAD(P)H + H+ + O2 = 2,3-dihydrogossypetin + NAD(P)+ + H2O
Other name(s): taxifolin hydroxylase
Systematic name: taxifolin,NAD(P)H:oxygen oxidoreductase (8-hydroxylating)
Comments: A flavoprotein, converting a flavanol into a flavanone. Also acts on fustin, but not on catechin, quercetin or mollisacidin.
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc, CAS registry number: 39307-19-2
References:
1.  Jeffrey, A.M., Knight, M. and Evans, W.C. The bacterial degradation of flavonoids. Hydroxylation of the A-ring of taxifolin by a soil pseudomonad. Biochem. J. 130 (1972) 373–381. [PMID: 4146277]
[EC 1.14.13.19 created 1976]
 
 


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