Inhibitors | Comment | Organism | Structure |
---|---|---|---|
arsenite | - |
Escherichia coli | |
CN- | - |
Escherichia coli | |
CO | - |
Escherichia coli | |
NADP+ | NADPH-dependent activities | Escherichia coli | |
p-Mercuriphenylsulfonate | NADPH-dependent reactions | Escherichia coli |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0043 | 0.0074 | sulfite | - |
Escherichia coli | |
0.018 | - |
NADPH | - |
Escherichia coli |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Escherichia coli |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
2.73 | 2.87 | - |
Escherichia coli |
Storage Stability | Organism |
---|---|
-15°C, 0.05 M potassium phosphate buffer pH 7.7, 10 mM EDTA, at least 6 months | Escherichia coli |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
hydroxylamine + NADPH | - |
Escherichia coli | ammonia + NADP+ | - |
? | |
additional information | reactions catalyzed by flavoprotein subunit alone: transfer of electrons from NADPH to cytochrome c, ferricyanide, dichlorphenolindophenol, menadione, FMN, FAD, O2 | Escherichia coli | ? | - |
? | |
nitrite + NADPH | - |
Escherichia coli | ammonia + NADP+ | - |
? | |
sulfite + NADPH | - |
Escherichia coli | sulfide + NADP+ + H2O | - |
? |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
30 | 40 | sulfite | cosubstrate NADPH | Escherichia coli | |
43.3 | 51.7 | nitrite | cosubstrate NADPH | Escherichia coli | |
98.3 | 217 | hydroxylamine | cosubstrate NADPH | Escherichia coli | |
150 | - |
FAD | cosubstrate NADPH | Escherichia coli |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.2 | - |
electron donor NADPH | Escherichia coli |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
0.006 | 0.009 | cyanide | - |
Escherichia coli | |
0.08 | 0.12 | arsenite | - |
Escherichia coli |