The Enzyme Database

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Accepted name: aquacobalamin reductase
Reaction: 2 cob(II)alamin + NAD+ + 2 H2O = 2 aquacob(III)alamin + NADH + H+
Other name(s): aquocobalamin reductase; vitamin B12a reductase; NADH-linked aquacobalamin reductase; B12a reductase; NADH2:cob(III)alamin oxidoreductase
Systematic name: cob(II)alamin:NAD+ oxidoreductase
Comments: A flavoprotein.
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc, PDB, CAS registry number: 37256-39-6
1.  Walker, G.A., Murphy, S. and Huennekens, F.M. Enzymatic conversion of vitamin B12a to adenosyl-B12: evidence for the existence of two separate reducing systems. Arch. Biochem. Biophys. 134 (1969) 95–102. [DOI] [PMID: 4390543]
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