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1.12.1.2: hydrogen dehydrogenase

This is an abbreviated version!
For detailed information about hydrogen dehydrogenase, go to the full flat file.

Word Map on EC 1.12.1.2

Reaction

H2
+
NAD+
=
H+
+
NADH

Synonyms

bidirectional hydrogenase, bidirectional Ni-Fe hydrogenase, bidirectional NiFe-hydrogenase, bidirectional [NiFe] hydrogenase, dehydrogenase, hydrogen, FeHyd, H2:NAD+ oxidoreductase, H2ase, Hox, Hox hydrogenase, Hox type hydrogenase, HoxE, HoxEFUYH, HoxF, HoxFUYHI2, HoxH, HoxS, HoxU, HoxY, hydrogen-evolving enzyme, hydrogenase, Hyn, iron-hydrogenase, NAD+-reducing hydrogenase, NAD+-reducing NiFe hydrogenase, NAD+-reducing [NiFe]-hydrogenase, NAD-dependent hydrogenase, NAD-reducing hydrogenase, NADH-dependent Fe-only hydrogenase, NiFe hydrogenase, NiFe-type reversible hydrogenase, SH, soluble hydrogenase, soluble [NiFe]-hydrogenase, [FeFe] hydrogenase, [FeFe]-hydrogenase, [NiFe] H2ase, [NiFe] hydrogenase, [NiFe]-hydrogenase

ECTree

     1 Oxidoreductases
         1.12 Acting on hydrogen as donor
             1.12.1 With NAD+ or NADP+ as acceptor
                1.12.1.2 hydrogen dehydrogenase

KM Value

KM Value on EC 1.12.1.2 - hydrogen dehydrogenase

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KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
4.1
benzyl viologen
-
-
0.38
FAD
-
-
0.45 - 4
ferricyanide
0.037 - 0.19
H2
0.05 - 5.9
methyl viologen
0.44
methylene blue
-
-
0.0035 - 0.56
NAD+
0.0023 - 0.07
NADH
0.0007
NADPH
-
30°C, pH 7.0
0.44
oxidized 2,6-dichlorophenolindophenol
-
-
0.0578
Oxidized benzyl viologen
-
30°C, pH 8.5
0.0375
oxidized methyl viologen
-
30°C, pH 8.5
0.25
oxidized methylene blue
-
-
0.028
oxidized resazurin
-
-
-
0.00025
reduced ferredoxin
-
pH and temperature not specified in the publication
0.0306 - 0.089
reduced methyl viologen
additional information
additional information
-
-
-