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1.12.1.4: hydrogenase (NAD+, ferredoxin)

This is an abbreviated version!
For detailed information about hydrogenase (NAD+, ferredoxin), go to the full flat file.

Word Map on EC 1.12.1.4

Reaction

2 H2 +

NAD+
+ 2 oxidized ferredoxin = 5 H+ +
NADH
+ 2 reduced ferredoxin

Synonyms

bifurcating [FeFe] hydrogenase, electron-bifurcating ferredoxin- and NAD-dependent hydrogenase, Fe-only hydrogenase, HydABC, HydC, HydF, iron hydrogenase, NAD(P)+-linked [FeFe]-hydrogenase, [FeFe]-hydrogenase, [FeFe]-type hydrogenase

ECTree

     1 Oxidoreductases
         1.12 Acting on hydrogen as donor
             1.12.1 With NAD+ or NADP+ as acceptor
                1.12.1.4 hydrogenase (NAD+, ferredoxin)

Systematic Name

Systematic Name on EC 1.12.1.4 - hydrogenase (NAD+, ferredoxin)

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SYSTEMATIC NAME
IUBMB Comments
hydrogen:NAD+, ferredoxin oxidoreductase
The enzyme from Thermotoga maritima contains a [FeFe] cluster (H-cluster) and iron-sulfur clusters. It works in the direction evolving hydrogen as a means of eliminating excess reducing equivalents.