1.12.1.2: hydrogen dehydrogenase

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

Reaction

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

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Results	in table
23	Activating Compound
1071	AA Sequence
5	Application
2	CAS Registry Number
8	Cloned(Commentary)
63	Cofactor
1	Crystallization (Commentary)
1	General Information
6	General Stability
30	Inhibitors
2	Ki Value [mM]
38	KM Value [mM]
35	Localization
65	Metals/Ions
25	Molecular Weight [Da]
33	Natural Substrates/ Products (Substrates)
647	Organism
11	Oxidation Stability
4	Pathway
8	PDB ID
22	pH Optimum
3	pH Range
5	pH Stability
1	Posttranslational Modification
40	Protein Variants
18	Purification (Commentary)
6	Reaction
3	Reaction Type
116	Reference
12	Source Tissue
61	Specific Activity [micromol/min/mg]
5	Storage Stability
261	Substrates and Products (Substrate)
31	Subunits
104	Synonyms
1	Systematic Name
14	Temperature Optimum [°C]
4	Temperature Stability [°C]
21	Turnover Number [1/s]

pH Stability

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pH Stability on EC 1.12.1.2 - hydrogen dehydrogenase

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pH STABILITY

ORGANISM

UNIPROT

COMMENTARY

LITERATURE

6

Rhodococcus opacus

-

1 day: 9% loss of activity in the presence of 0.5 mM NiCl2 + 5 mM MgCl2, 56% loss of activity in the absence of NiCl2 and MgCl2, 3 days: 44% loss of activity in the presence of 0.5 mM NiCl2 + 5 mM MgCl2, 80% loss of activity in the absence of NiCl2 and MgCl2

439702

6.2 - 7

Cupriavidus necator

-

stability of the enzyme complex including HoxI in potassium phosphate buffer at pH 6.2 and pH 7.0, not at pH 8.0 or in Tris-HCl buffer at pH 7.2 and pH 8.0, or in Tris-nitrate buffer at pH 7.4

655890

6.5

Rhodococcus opacus

-

highest stability, 4°C, H2-atmosphere, 3 days

439701

7

Rhodococcus opacus

-

1 day: no loss of activity in the presence of 0.5 mM NiCl2 + 5 mM MgCl2, 62% loss of activity in the absence of NiCl2 and MgCl2, 3 days: 21% loss of activity in the presence of 0.5 mM NiCl2 + 5 mM MgCl2, 87% loss of activity in the absence of NiCl2 and MgCl2

439702

8

Rhodococcus opacus

-

1 day: no loss of activity in the presence of 0.5 mM NiCl2 + 5 mM MgCl2, 86% loss of activity in the absence of NiCl2 and MgCl2, 3 days: 27% loss of activity in the presence of 0.5 mM NiCl2 + 5 mM MgCl2, complete loss of activity in the absence of NiCl2 and MgCl2

439702