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Literature summary extracted from
- Molybdenum and vanadium nitrogenases of Azotobacter chroococcum. Low temperature favours N2 reduction by vanadium nitrogenase (1988), Biochem. J., 256, 429-432 .
Metals/Ions
| EC Number | Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|---|
| 1.18.6.2 | Iron | enhanced low-temperature activity of vanadium-dependent nitrogenase is associated with the Fe protein of V nitrogenase | Azotobacter chroococcum |  |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 1.18.6.2 | Azotobacter chroococcum | - |
- |
- |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 1.18.6.2 | 12 reduced ferredoxin + 12 H+ + N2 + 40 ATP + 40 H2O | - |
Azotobacter chroococcum | 12 oxidized ferredoxin + 3 H2 + 2 NH3 + 40 ADP + 40 phosphate | - |
? | |
Temperature Optimum [°C]
| EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 1.18.6.2 | 30 | - |
- |
Azotobacter chroococcum |
Temperature Range [°C]
| EC Number | Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 1.18.6.2 | 5 | - |
2.4% of maximum activity, NH3-assay | Azotobacter chroococcum |
| 1.18.6.2 | 10 | - |
9.1% of maximum activity, NH3-assay | Azotobacter chroococcum |
| 1.18.6.2 | 16 | - |
30% of maximum activity, NH3-assay | Azotobacter chroococcum |
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