1.12.7.2: ferredoxin hydrogenase

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

Reaction

Synonyms

bidirectional hydrogenase, C-MBH, CooH, CpI, DDH, DdHydAB, EC 1.12.1.1, EC 1.12.7.1, EC 1.18.3.1, EC 1.18.99.1, EC 1.98.1.1, Ech hydrogenase, EHb, EhbM, EhbN, energy-conserving hydrogenase B, energy-converting hydrogenase, Fe hydrogenlyase, Fe-Fe hydrogenase, Fe-H2ase, Fe-hydrogenase, ferredoxin-dependent [FeFe] hydrogenase, ferredoxin-dependent [FeFe]-hydrogenase, H2 oxidizing hydrogenase, H2 producing hydrogenase [ambiguous], HYD1, HYD2, hydA, HydA1, HydA2, hydrogen-lyase [ambiguous], hydrogenase (ferredoxin), hydrogenase I, hydrogenase II, hydrogenase of the Fe-only type, hydrogenlyase, hydrogenlyase [ambiguous], Mbh, MBH hydrogenase, MbhJ, MbhJKLN, MbhK, MbhL, MDH, membrane bound NiFe hydrogenase, membrane-bound hydrogenase, NiFe hydrogenase, reversible Fe-hydrogenase, uptake hydrogenase [ambiguous], [FeFe] hydrogenase, [FeFe] hydrogenase HydA1, [FeFe]-hydrogenase, [Fe]-hydrogenase, [Ni-Fe] hydrogenase, [NiFeSe] Hase, [NiFeSe] hydrogenase

ECTree

     1 Oxidoreductases

         1.12 Acting on hydrogen as donor

             1.12.7 With an iron-sulfur protein as acceptor

                1.12.7.2 ferredoxin hydrogenase

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Results	in table
7	Activating Compound
1868	AA Sequence
3	Application
1	CAS Registry Number
6	Cloned(Commentary)
28	Cofactor
2	Crystallization (Commentary)
3	Expression
10	General Information
3	General Stability
36	Inhibitors
47	KM Value [mM]
28	Localization
67	Metals/Ions
69	Molecular Weight [Da]
50	Natural Substrates/ Products (Substrates)
214	Organism
8	Oxidation Stability
7	Pathway
105	PDB ID
16	pH Optimum
1	pH Range
5	pI Value
14	Protein Variants
31	Purification (Commentary)
1	Reaction
3	Reaction Type
104	Reference
47	Specific Activity [micromol/min/mg]
6	Storage Stability
212	Substrates and Products (Substrate)
33	Subunits
107	Synonyms
1	Systematic Name
13	Temperature Optimum [°C]
1	Temperature Range [°C]
7	Temperature Stability [°C]
4	Turnover Number [1/s]

Natural Substrates Products

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Natural Substrates Products on EC 1.12.7.2 - ferredoxin hydrogenase

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NATURAL SUBSTRATE

NATURAL PRODUCT

REACTION DIAGRAM

ORGANISM

UNIPROT

COMMENTARY
(Substrate)

LITERATURE
(Substrate)

COMMENTARY
(Product)

LITERATURE
(Product)

REVERSIBILITY
r=reversible
ir=irreversible
?=not specified

2 H+ + reduced ferredoxin

H2 + oxidized ferredoxin

Caldanaerobacter subterraneus subsp. tengcongensis

-

the exergonic reaction is coupled to energy conservation by means of electron-transport phosphorylation

675496

-

-

?

2 H+ + reduced polyferredoxin

H2 + oxidized polyferredoxin

3 entries

H+ + reduced ferredoxin

H2 + oxidized ferredoxin

16 entries

H2 + oxidized ferredoxin

H+ + reduced ferredoxin

20 entries

H2 + oxidized ferredoxin

reduced ferredoxin + H+

7 entries

H2 + oxidized ferredoxin Pet F

reduced ferredoxin Pet F + H+

Chlamydomonas reinhardtii

-

-

742279

-

-

?

additional information

?

-

2 entries

2 H+ + reduced polyferredoxin

H2 + oxidized polyferredoxin

Carboxydothermus hydrogenoformans

-

the exergonic reaction is coupled to energy conservation by means of electron-transport phosphorylation

675496

-

-

?

2 H+ + reduced polyferredoxin

H2 + oxidized polyferredoxin

Escherichia coli

-

the exergonic reaction is coupled to energy conservation by means of electron-transport phosphorylation

675496

-

-

?

2 H+ + reduced polyferredoxin

H2 + oxidized polyferredoxin

Rhodospirillum rubrum

-

the exergonic reaction is coupled to energy conservation by means of electron-transport phosphorylation

675496

-

-

?

H+ + reduced ferredoxin

H2 + oxidized ferredoxin

Caldanaerobacter subterraneus subsp. tengcongensis

-

-

656734

-

-

r

H+ + reduced ferredoxin

H2 + oxidized ferredoxin

Caldanaerobacter subterraneus subsp. tengcongensis

-

reaction is proposed to be coupled to energy conservation

659110

-

-

?

H+ + reduced ferredoxin

H2 + oxidized ferredoxin

Chlamydomonas moewusii

-

hydrogen production is light-dependent, since the [FeFe] hydrogenase is coupled to the photosynthetic electron transport chain via ferredoxin

711817

-

-

?

H+ + reduced ferredoxin

H2 + oxidized ferredoxin

Chlamydomonas reinhardtii

-

hydrogen production is light-dependent, since the [FeFe] hydrogenase is coupled to the photosynthetic electron transport chain via ferredoxin

711817

-

-

?

H+ + reduced ferredoxin

H2 + oxidized ferredoxin

Chlorococcum submarinum

-

hydrogen production is light-dependent, since the [FeFe] hydrogenase is coupled to the photosynthetic electron transport chain via ferredoxin

711817

-

-

?

H+ + reduced ferredoxin

H2 + oxidized ferredoxin

Clostridium acetobutylicum

-

hydrogen production is light-dependent, since the [FeFe] hydrogenase is coupled to the photosynthetic electron transport chain via ferredoxin

711817

-

-

?

H+ + reduced ferredoxin

H2 + oxidized ferredoxin

Clostridium pasteurianum

-

hydrogen production is light-dependent, since the [FeFe] hydrogenase is coupled to the photosynthetic electron transport chain via ferredoxin

711817

-

-

?

H+ + reduced ferredoxin

H2 + oxidized ferredoxin

Desulfovibrio desulfuricans

-

hydrogen production is light-dependent, since the [FeFe] hydrogenase is coupled to the photosynthetic electron transport chain via ferredoxin

711817

-

-

?

H+ + reduced ferredoxin

H2 + oxidized ferredoxin

Megasphaera elsdenii

-

hydrogen production is light-dependent, since the [FeFe] hydrogenase is coupled to the photosynthetic electron transport chain via ferredoxin

711817

-

-

?

H+ + reduced ferredoxin

H2 + oxidized ferredoxin

Methanosarcina barkeri

-

the exergonic reaction is coupled to energy conservation by means of electron-transport phosphorylation

675496

-

-

?

H+ + reduced ferredoxin

H2 + oxidized ferredoxin

Methanosarcina mazei

-

Ech hydrogenase acts as primary proton pump in a ferredoxin-dependent electron transport system. Ech hydrogenase is necessary to generate an electrochemical ion gradient when ferredoxin is the only reducing equivalent and heterodisulfide is absent

727467

-

-

?

H+ + reduced ferredoxin

H2 + oxidized ferredoxin

Methanosarcina mazei DSM 3647

-

Ech hydrogenase acts as primary proton pump in a ferredoxin-dependent electron transport system. Ech hydrogenase is necessary to generate an electrochemical ion gradient when ferredoxin is the only reducing equivalent and heterodisulfide is absent

727467

-

-

?

H+ + reduced ferredoxin

H2 + oxidized ferredoxin

Pyrococcus furiosus

-

Mbh function as a redox-driven ion pump coupling the reduction of protons with electrons derived from the oxidation of a low-potential ferredoxin to the generation of a H+ motive force

659110

-

-

?

H+ + reduced ferredoxin

H2 + oxidized ferredoxin

Pyrococcus furiosus

-

the exergonic reaction is coupled to energy conservation by means of electron-transport phosphorylation

675496

-

-

?

H+ + reduced ferredoxin

H2 + oxidized ferredoxin

Tetradesmus obliquus

-

hydrogen production is light-dependent, since the [FeFe] hydrogenase is coupled to the photosynthetic electron transport chain via ferredoxin

711817

-

-

?

H+ + reduced ferredoxin

H2 + oxidized ferredoxin

[Chlorella] fusca

-

hydrogen production is light-dependent, since the [FeFe] hydrogenase is coupled to the photosynthetic electron transport chain via ferredoxin

711817

-

-

?

H2 + oxidized ferredoxin

H+ + reduced ferredoxin

Alvikia littoralis

-

-

439654

-

439654

r

H2 + oxidized ferredoxin

H+ + reduced ferredoxin

Chlamydomonas reinhardtii

-

-

439665

-

439665

r

H2 + oxidized ferredoxin

H+ + reduced ferredoxin

Chlamydomonas reinhardtii

-

-

439672

-

439672

r

H2 + oxidized ferredoxin

H+ + reduced ferredoxin

Chlamydomonas reinhardtii 137 C(+)

-

-

439665

-

439665

r

H2 + oxidized ferredoxin

H+ + reduced ferredoxin

Chlamydomonas reinhardtii 137 C(+)

-

-

439672

-

439672

r

H2 + oxidized ferredoxin

H+ + reduced ferredoxin

Clostridium pasteurianum

-

-

439669

-

439669

r

H2 + oxidized ferredoxin

H+ + reduced ferredoxin

Clostridium pasteurianum

-

-

439671

-

439671

r

H2 + oxidized ferredoxin

H+ + reduced ferredoxin

Clostridium pasteurianum

-

-

439675

-

439675

r

H2 + oxidized ferredoxin

H+ + reduced ferredoxin

Clostridium pasteurianum

-

-

439679

-

439679

r

H2 + oxidized ferredoxin

H+ + reduced ferredoxin

Clostridium pasteurianum

-

-

439682

-

439682

r

H2 + oxidized ferredoxin

H+ + reduced ferredoxin

Clostridium pasteurianum W5

-

-

439669

-

439669

r

H2 + oxidized ferredoxin

H+ + reduced ferredoxin

Clostridium pasteurianum W5

-

-

439671

-

439671

r

H2 + oxidized ferredoxin

H+ + reduced ferredoxin

Clostridium pasteurianum W5

-

-

439679

-

439679

r

H2 + oxidized ferredoxin

H+ + reduced ferredoxin

Clostridium pasteurianum W5

-

-

439682

-

439682

r

H2 + oxidized ferredoxin

H+ + reduced ferredoxin

Megasphaera elsdenii

-

-

439677

-

439677

r

H2 + oxidized ferredoxin

H+ + reduced ferredoxin

Megasphaera elsdenii LC1

-

-

439677

-

439677

r

H2 + oxidized ferredoxin

H+ + reduced ferredoxin

Methanococcus maripaludis

-

-

712301

-

-

?

H2 + oxidized ferredoxin

H+ + reduced ferredoxin

Methanosarcina barkeri

-

-

439643

-

439643

r

H2 + oxidized ferredoxin

H+ + reduced ferredoxin

Pyrococcus furiosus

-

-

439632

-

439632

r

H2 + oxidized ferredoxin

H+ + reduced ferredoxin

Tetradesmus obliquus

-

ferredoxin links the enzyme to photosynthesis

439650

-

439650

r

H2 + oxidized ferredoxin

reduced ferredoxin + H+

Chlamydomonas reinhardtii

-

-

660222

-

-

r

H2 + oxidized ferredoxin

reduced ferredoxin + H+

Methanosarcina barkeri

-

enzyme is absolutely required for the reduction of CO2 to formylmethanofuran by H2, Ech hydrogenase provides the cell with reduced ferredoxin required as electron donor

659110

-

-

?

H2 + oxidized ferredoxin

reduced ferredoxin + H+

Pyrococcus furiosus

-

-

742859

-

-

?

H2 + oxidized ferredoxin

reduced ferredoxin + H+

Pyrococcus furiosus COM1

-

-

742859

-

-

?

H2 + oxidized ferredoxin

reduced ferredoxin + H+

Rhodospirillum rubrum

-

-

742698

-

-

?

H2 + oxidized ferredoxin

reduced ferredoxin + H+

Rhodospirillum rubrum UR1

-

-

742698

-

-

?

H2 + oxidized ferredoxin

reduced ferredoxin + H+

Ruminococcus albus

-

-

742784

-

-

?

additional information

?

-

Methanosarcina barkeri

-

major membrane protein in acetate-grown, methanol-grown or H2/CO2-grown cells

439643

-

-

?

additional information

?

-

Methanosarcina barkeri Fusaro / DSM 804

-

major membrane protein in acetate-grown, methanol-grown or H2/CO2-grown cells

439643

-

-

?