EC 1.16.1.5 - Aquacobalamin reductase (NADPH)
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ENZYME view
IntEnz Enzyme Nomenclature
EC 1.16.1.5
Names
Accepted name:
aquacobalamin reductase (NADPH)
Other
names:
NADPH-linked aquacobalamin reductase
NADPH2:aquacob(III)alamin oxidoreductase
aquacobalamin (reduced nicotinamide adenine dinucleotide phosphate) reductase
NADPH:aquacob(III)alamin oxidoreductase
NADPH2:aquacob(III)alamin oxidoreductase
aquacobalamin (reduced nicotinamide adenine dinucleotide phosphate) reductase
NADPH:aquacob(III)alamin oxidoreductase
Systematic name:
cob(II)alamin:NADP+ oxidoreductase
Reaction
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20752 [IUBMB]2cob(II)alaminName origin: UniProt - CHECKED (C)Formula: C62H88CoN13O14P
Charge: 0ChEBI compound status: CHECKED (C)H+Name origin: UniProt - CHECKED (C)Formula: H
Charge: 1ChEBI compound status: CHECKED (C)2H2OName origin: UniProt - CHECKED (C)Formula: H2O
Charge: 0ChEBI compound status: CHECKED (C)NADP+Name origin: UniProt - CHECKED (C)Formula: C21H25N7O17P3
Charge: -3ChEBI compound status: CHECKED (C)=2aquacob(III)alaminName origin: UniProt - CHECKED (C)Formula: C62H90CoN13O15P
Charge: 1ChEBI compound status: CHECKED (C)
Cofactor
Comments:
A flavoprotein. Acts on aquacob(III)alamin and hydroxycobalamin, but not on cyanocobalamin.
Links to other databases
Gene Ontology:
GO:0050444
CAS Registry Number:
110777-32-7
References
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Purification and characterization of aquacobalamin reductase (NADPH) from Euglena gracilis.J. Biol. Chem. 262: 11514-11518 (1987). [PMID: 3114247]
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Characterization of aquacobalamin reductase (NADPH) from Euglena gracilis.Arch. Biochem. Biophys. 305: 421-427 (1993). [PMID: 8373179]
[EC 1.16.1.5 created 1989 as EC 1.6.99.11, transferred 2002 to EC 1.16.1.5]