KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.007 | - |
nitrite | 25°C, pH 7.0, electron donor cytochrome c550 | Paracoccus pantotrophus | |
0.007 | - |
nitrite | 25°C, pH 7.0, electron donor horse heart cytochrome c | Paracoccus pantotrophus | |
0.0073 | - |
NO2- | initially oxidized enzyme, electron donor horse heart cytochrome c | Paracoccus pantotrophus | |
0.011 | - |
NO2- | pre-reduced enzyme, electron donor horse heart cytochrome c | Paracoccus pantotrophus | |
0.011 | - |
nitrite | 25°C, pH 7.0, pre-reduced cytochrome cd1, electron donor horse heart cytochrome c | Paracoccus pantotrophus | |
0.012 | - |
NO2- | pre-reduced enzyme, electron donor cytochrome c550 | Paracoccus pantotrophus | |
0.012 | - |
nitrite | 25°C, pH 7.0, pre-reduced cytochrome cd1, electron donor cytochrome c550 | Paracoccus pantotrophus | |
0.0187 | - |
NO2- | initially oxidized enzyme, electron donor pseudoazurin | Paracoccus pantotrophus | |
0.019 | - |
nitrite | 25°C, pH 7.0, electron donor pseudoazurin | Paracoccus pantotrophus | |
0.067 | - |
NO2- | initially oxidized enzyme, electron donor cytochrome c550 | Paracoccus pantotrophus | |
0.071 | - |
NO2- | pre-reduced enzyme, electron donor pseudoazurin | Paracoccus pantotrophus | |
0.071 | - |
nitrite | 25°C, pH 7.0, pre-reduced cytochrome cd1, electron donor pseudoazurin | Paracoccus pantotrophus | |
0.148 | - |
O2 | pre-reduced enzyme, electron donor cytochrome c550 | Paracoccus pantotrophus | |
0.15 | - |
O2 | 25°C, pH 7.0, pre-reduced cytochrome cd1, electron donor cytochrome c550 | Paracoccus pantotrophus | |
0.16 | - |
O2 | 25°C, pH 7.0, pre-reduced cytochrome cd1, electron donor pseudoazurin | Paracoccus pantotrophus | |
0.161 | - |
O2 | pre-reduced enzyme, electron donor pseudoazurin | Paracoccus pantotrophus | |
0.166 | - |
O2 | pre-reduced enzyme, electron donor horse heart cytochrome c | Paracoccus pantotrophus | |
0.17 | - |
O2 | 25°C, pH 7.0, pre-reduced cytochrome cd1, electron donor horse heart cytochrome c | Paracoccus pantotrophus | |
0.21 | - |
O2 | 25°C, pH 7.0, electron donor cytochrome c550 | Paracoccus pantotrophus | |
0.214 | - |
O2 | initially oxidized enzyme, electron donor cytochrome c550 | Paracoccus pantotrophus | |
0.43 | - |
hydroxylamine | 25°C, pH 7.0, pre-reduced cytochrome cd1, electron donor horse heart cytochrome c | Paracoccus pantotrophus | |
0.434 | - |
NH2OH | pre-reduced enzyme, electron donor horse heart cytochrome c | Paracoccus pantotrophus | |
0.47 | - |
O2 | initially oxidized enzyme, electron donor horse heart cytochrome c | Paracoccus pantotrophus | |
0.47 | - |
O2 | 25°C, pH 7.0, electron donor horse heart cytochrome c | Paracoccus pantotrophus | |
0.68 | - |
NH2OH | pre-reduced enzyme, electron donor cytochrome c550 | Paracoccus pantotrophus | |
0.68 | - |
hydroxylamine | 25°C, pH 7.0, pre-reduced cytochrome cd1, electron donor cytochrome c550 | Paracoccus pantotrophus | |
1.15 | - |
NH2OH | initially oxidized enzyme, electron donor horse heart cytochrome c | Paracoccus pantotrophus | |
1.15 | - |
hydroxylamine | 25°C, pH 7.0, electron donor horse heart cytochrome c | Paracoccus pantotrophus | |
1.38 | - |
NH2OH | initially oxidized enzyme, electron donor cytochrome c550 | Paracoccus pantotrophus | |
1.38 | - |
hydroxylamine | 25°C, pH 7.0, electron donor cytochrome c550 | Paracoccus pantotrophus | |
2.5 | - |
NH2OH | pre-reduced enzyme, electron donor pseudoazurin | Paracoccus pantotrophus | |
2.5 | - |
hydroxylamine | 25°C, pH 7.0, pre-reduced cytochrome cd1, electron donor pseudoazurin | Paracoccus pantotrophus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
nitrite + reduced pseudoazurin | Paracoccus pantotrophus | - |
NO + H2O + oxidized pseudoazurin | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Paracoccus pantotrophus | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Paracoccus pantotrophus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
hydroxylamine + reduced pseudoazurin | - |
Paracoccus pantotrophus | NH3 + H2O + oxidized pseudoazurin | - |
? | |
nitrite + reduced pseudoazurin | - |
Paracoccus pantotrophus | NO + H2O + oxidized pseudoazurin | - |
? | |
O2 + reduced pseudoazurin | - |
Paracoccus pantotrophus | H2O + oxidized pseudoazurin | - |
? |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.08 | - |
NH2OH | initially oxidized enzyme, electron donor cytochrome c550 | Paracoccus pantotrophus | |
0.08 | - |
hydroxylamine | 25°C, pH 7.0, electron donor cytochrome c550 | Paracoccus pantotrophus | |
0.11 | - |
O2 | initially oxidized enzyme, electron donor horse heart cytochrome c | Paracoccus pantotrophus | |
0.11 | - |
O2 | 25°C, pH 7.0, electron donor horse heart cytochrome c | Paracoccus pantotrophus | |
0.17 | - |
O2 | initially oxidized enzyme, electron donor cytochrome c550 | Paracoccus pantotrophus | |
0.17 | - |
O2 | 25°C, pH 7.0, electron donor cytochrome c550 | Paracoccus pantotrophus | |
0.2 | - |
NH2OH | initially oxidized enzyme, electron donor horse heart cytochrome c | Paracoccus pantotrophus | |
0.2 | - |
hydroxylamine | 25°C, pH 7.0, electron donor horse heart cytochrome c | Paracoccus pantotrophus | |
2.1 | - |
NO2- | initially oxidized enzyme, electron donor cytochrome c550 | Paracoccus pantotrophus | |
2.1 | - |
nitrite | 25°C, pH 7.0, electron donor cytochrome c550 | Paracoccus pantotrophus | |
2.4 | - |
NO2- | initially oxidized enzyme, electron donor horse heart cytochrome c | Paracoccus pantotrophus | |
2.4 | - |
nitrite | 25°C, pH 7.0, electron donor horse heart cytochrome c | Paracoccus pantotrophus | |
2.8 | - |
O2 | pre-reduced enzyme, electron donor horse heart cytochrome c | Paracoccus pantotrophus | |
2.8 | - |
O2 | 25°C, pH 7.0, pre-reduced cytochrome cd1, electron donor horse heart cytochrome c | Paracoccus pantotrophus | |
3 | - |
O2 | pre-reduced enzyme, electron donor cytochrome c550 | Paracoccus pantotrophus | |
3 | - |
NH2OH | pre-reduced enzyme, electron donor horse heart cytochrome c | Paracoccus pantotrophus | |
3 | - |
O2 | 25°C, pH 7.0, pre-reduced cytochrome cd1, electron donor cytochrome c550 | Paracoccus pantotrophus | |
3 | - |
hydroxylamine | 25°C, pH 7.0, pre-reduced cytochrome cd1, electron donor horse heart cytochrome c | Paracoccus pantotrophus | |
3.5 | - |
NH2OH | pre-reduced enzyme, electron donor cytochrome c550 | Paracoccus pantotrophus | |
3.5 | - |
hydroxylamine | 25°C, pH 7.0, pre-reduced cytochrome cd1, electron donor cytochrome c550 | Paracoccus pantotrophus | |
5.3 | - |
NO2- | initially oxidized enzyme, electron donor pseudoazurin | Paracoccus pantotrophus | |
5.3 | - |
nitrite | 25°C, pH 7.0, electron donor pseudoazurin | Paracoccus pantotrophus | |
6.4 | - |
O2 | pre-reduced enzyme, electron donor pseudoazurin | Paracoccus pantotrophus | |
6.4 | - |
NH2OH | pre-reduced enzyme, electron donor pseudoazurin | Paracoccus pantotrophus | |
6.4 | - |
O2 | 25°C, pH 7.0, pre-reduced cytochrome cd1, electron donor pseudoazurin | Paracoccus pantotrophus | |
6.4 | - |
hydroxylamine | 25°C, pH 7.0, pre-reduced cytochrome cd1, electron donor pseudoazurin | Paracoccus pantotrophus | |
41 | - |
NO2- | pre-reduced enzyme, electron donor horse heart cytochrome c | Paracoccus pantotrophus | |
41 | - |
nitrite | 25°C, pH 7.0, pre-reduced cytochrome cd1, electron donor horse heart cytochrome c | Paracoccus pantotrophus | |
74 | - |
NO2- | pre-reduced enzyme, electron donor cytochrome c550 | Paracoccus pantotrophus | |
74 | - |
nitrite | 25°C, pH 7.0, pre-reduced cytochrome cd1, electron donor cytochrome c550 | Paracoccus pantotrophus | |
106 | - |
NO2- | all-ferric nitrite-bound complex, electron donor pseudoazurin | Paracoccus pantotrophus | |
144 | - |
NO2- | pre-reduced enzyme, electron donor pseudoazurin | Paracoccus pantotrophus | |
144 | - |
nitrite | 25°C, pH 7.0, pre-reduced cytochrome cd1, electron donor pseudoazurin | Paracoccus pantotrophus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5.1 | 5.4 | NH2OH reduction, electron donor pseudoazurin | Paracoccus pantotrophus |
5.1 | 5.4 | hydroxylamine reduction, electron donor pseudoazurin, pre-reduced cytochrome cd1 | Paracoccus pantotrophus |
5.4 | - |
NH2OH reduction, electron donor cytochrome c550 | Paracoccus pantotrophus |
5.4 | - |
hydroxylamine reduction, electron donor cytochrome c550, pre-reduced cytochrome cd1 | Paracoccus pantotrophus |
5.7 | - |
nitrite reduction, electron donor cytochrome c550 | Paracoccus pantotrophus |
5.7 | - |
nitrite reduction, electron donor cytochrome c550, pre-reduced cytochrome cd1 | Paracoccus pantotrophus |
5.8 | - |
nitrite reduction, electron donor pseudoazurin | Paracoccus pantotrophus |
5.8 | - |
nitrite reduction, electron donor pseudoazurin, pre-reduced cytochrome cd1 | Paracoccus pantotrophus |
6.2 | - |
O2 reduction, electron donor cytochrome c550 | Paracoccus pantotrophus |
6.2 | - |
O2 reduction, electron donor cytochrome c550, pre-reduced cytochrome cd1 | Paracoccus pantotrophus |
6.3 | - |
O2 reduction, electron donor pseudoazurin | Paracoccus pantotrophus |
6.3 | - |
O2 reduction, electron donor pseudoazurin, pre-reduced cytochrome cd1 | Paracoccus pantotrophus |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
heme c | - |
Paracoccus pantotrophus | |
Heme d1 | - |
Paracoccus pantotrophus |