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EC 1.18.1.3 Details
EC number
1.18.1.3
Accepted name
ferredoxin—NAD+ reductase
Reaction
(1) 2 reduced [2Fe-2S] ferredoxin + NAD+ + H+ = 2 oxidized [2Fe-2S] ferredoxin + NADH;;(2) reduced 2[4Fe-4S] ferredoxin + NAD+ + H+ = oxidized 2[4Fe-4S] ferredoxin + NADH
Other name(s)
ferredoxin-nicotinamide adenine dinucleotide reductase, ferredoxin reductase (ambiguous), NAD+-ferredoxin reductase, NADH-ferredoxin oxidoreductase, reductase, reduced nicotinamide adenine dinucleotide-ferredoxin, ferredoxin-NAD+ reductase, NADH-ferredoxin reductase, NADH2-ferredoxin oxidoreductase, NADH flavodoxin oxidoreductase, NADH-ferredoxin NAP reductase (component of naphthalene dioxygenase multicomponent enzyme system), ferredoxin-linked NAD+ reductase, NADH-ferredoxin TOL reductase (component of toluene dioxygenase), ferredoxin—NAD reductase
Systematic name
ferredoxin:NAD+ oxidoreductase
CAS registry number
39369-37-4
Comment
Contains FAD. Reaction (1) is written for a [2Fe-2S] ferredoxin, which is characteristic of some mono- and dioxygenase systems. The alternative reaction (2) is written for a 2[4Fe-4S] ferredoxin, which transfers two electrons, and occurs in metabolism of anaerobic bacteria.
History
created 1976 as EC 1.6.7.3, transferred 1978 to EC 1.18.1.3, modified 2011
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