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A new class EC 7, Translocases, has been added to the EC list. It will be part of ENZYME from release 2018_10. Read more about EC 7 here.

ENZYME entry: EC 1.14.14.82

Accepted Name
Flavonoid 3'-monooxygenase.
Alternative Name(s)
CYP75B1.
Flavonoid 3'-hydroxylase.
Reaction catalysed
A flavonoid + [reduced NADPH--hemoprotein reductase] + O(2) <=> a 3'-hydroxyflavonoid + [oxidized NADPH--hemoprotein reductase] + H(2)O
Comment(s)
  • A cytochrome P450 (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.
  • Formerly EC 1.14.13.21.
Cross-references
BRENDA1.14.14.82
EC2PDB1.14.14.82
ExplorEnz1.14.14.82
PRIAM enzyme-specific profiles1.14.14.82
KEGG Ligand Database for Enzyme Nomenclature1.14.14.82
IUBMB Enzyme Nomenclature1.14.14.82
IntEnz1.14.14.82
MEDLINEFind literature relating to 1.14.14.82
MetaCyc1.14.14.82
UniProtKB/Swiss-Prot
Q7G602, C75B3_ORYSJ;  Q8LM92, C75B4_ORYSJ;  Q9SD85, F3PH_ARATH;  
Q9SBQ9, F3PH_PETHY;  

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All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 1.14.14.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 1.14.-.-
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