EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.12.2.1 | additional information | - |
additional information | steady-state kinetics of the enzymatic reaction, kinetics of electron transfer between cytochrome c Hmc and cytochrome c3, sigmoidal kinetics for cytochrome c3 reduction | Desulfovibrio vulgaris | |
1.12.2.1 | 0.006 | - |
[Fe] hydrogenase-cytochrome c3-cytochrome Hmc complex | pH 7.0, electron transfer kinetics | Desulfovibrio vulgaris | |
1.12.2.1 | 0.032 | - |
[Fe] hydrogenase-cytochrome c3 complex | pH 7.0, electron transfer kinetics | Desulfovibrio vulgaris | |
1.12.2.1 | 0.04 | - |
[Fe] hydrogenase-cytochrome Hmc complex | pH 7.0, electron transfer kinetics | Desulfovibrio vulgaris |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
1.12.2.1 | periplasm | - |
Desulfovibrio vulgaris | - |
- |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
1.12.2.1 | 13000 | - |
cytochrome c3 | Desulfovibrio vulgaris |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.12.2.1 | H2 + ferricytochrome c3 | Desulfovibrio vulgaris | part of an electron transport chain that mediates electronic coupling between periplasmic hydrogen oxidation and cytosolic sulfate reduction | H+ + ferrocytochrome c3 | - |
r | |
1.12.2.1 | H2 + ferricytochrome c3 | Desulfovibrio vulgaris Hildenborough | part of an electron transport chain that mediates electronic coupling between periplasmic hydrogen oxidation and cytosolic sulfate reduction | H+ + ferrocytochrome c3 | - |
r |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.12.2.1 | Desulfovibrio vulgaris | - |
- |
- |
1.12.2.1 | Desulfovibrio vulgaris Hildenborough | - |
- |
- |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.12.2.1 | H2 + ferricytochrome c3 | part of an electron transport chain that mediates electronic coupling between periplasmic hydrogen oxidation and cytosolic sulfate reduction | Desulfovibrio vulgaris | H+ + ferrocytochrome c3 | - |
r | |
1.12.2.1 | H2 + ferricytochrome c3 | 13 kDa tetraheme cytochrome c3 forms a complex with a hexadecaheme high molecular weight cytochrome c, i.e. Hmc | Desulfovibrio vulgaris | H+ + ferrocytochrome c3 | - |
r | |
1.12.2.1 | H2 + ferricytochrome c3 | part of an electron transport chain that mediates electronic coupling between periplasmic hydrogen oxidation and cytosolic sulfate reduction | Desulfovibrio vulgaris Hildenborough | H+ + ferrocytochrome c3 | - |
r | |
1.12.2.1 | H2 + ferricytochrome c3 | 13 kDa tetraheme cytochrome c3 forms a complex with a hexadecaheme high molecular weight cytochrome c, i.e. Hmc | Desulfovibrio vulgaris Hildenborough | H+ + ferrocytochrome c3 | - |
r | |
1.12.2.1 | H2 + ferricytochrome Hmc | 13 kDa tetraheme cytochrome c3 forms a complex with a hexadecaheme high molecular weight cytochrome c, i.e. Hmc | Desulfovibrio vulgaris | H+ + ferrocytochrome Hmc | - |
r | |
1.12.2.1 | H2 + ferricytochrome Hmc | 13 kDa tetraheme cytochrome c3 forms a complex with a hexadecaheme high molecular weight cytochrome c, i.e. Hmc | Desulfovibrio vulgaris Hildenborough | H+ + ferrocytochrome Hmc | - |
r | |
1.12.2.1 | H2 + [Fe] hydrogenase-cytochrome c3 complex | - |
Desulfovibrio vulgaris | ? | - |
r | |
1.12.2.1 | H2 + [Fe] hydrogenase-cytochrome c3 complex | - |
Desulfovibrio vulgaris Hildenborough | ? | - |
r | |
1.12.2.1 | H2 + [Fe] hydrogenase-cytochrome Hmc complex | - |
Desulfovibrio vulgaris | ? | - |
r | |
1.12.2.1 | H2 +[Fe] hydrogenase-cytochrome c3-cytochrome Hmc complex | - |
Desulfovibrio vulgaris | ? | - |
r | |
1.12.2.1 | H2 +[Fe] hydrogenase-cytochrome c3-cytochrome Hmc complex | - |
Desulfovibrio vulgaris Hildenborough | ? | - |
r |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
1.12.2.1 | [Fe] hydrogenase | - |
Desulfovibrio vulgaris |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.12.2.1 | 0.15 | - |
[Fe] hydrogenase-cytochrome Hmc complex | pH 7.0, electron transfer kinetics | Desulfovibrio vulgaris | |
1.12.2.1 | 2.3 | - |
[Fe] hydrogenase-cytochrome c3-cytochrome Hmc complex | pH 7.0, electron transfer kinetics | Desulfovibrio vulgaris | |
1.12.2.1 | 462 | - |
[Fe] hydrogenase-cytochrome c3 complex | pH 7.0, electron transfer kinetics | Desulfovibrio vulgaris |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
1.12.2.1 | 7 | - |
assay at | Desulfovibrio vulgaris |