Inhibitors | Comment | Organism | Structure |
---|---|---|---|
NO | reversible inhibition | Escherichia coli |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.072 | - |
decylubiquinol | pH 7.0, temperature not specified in the publication | Escherichia coli | |
6.6 | - |
H2O2[side 2] | pH 7.0, temperature not specified in the publication | Escherichia coli |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
membrane | - |
Escherichia coli | 16020 | - |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | P0ABJ9 and P0ABK2 and P56100 | P0ABJ9 i.e. subunit cydA, P0ABK2 i.e. subunit cydB, P56100 i.e. subunit cydX | - |
Purification (Comment) | Organism |
---|---|
preapration of highly pure and active enzyme | Escherichia coli |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
2 decylubiquinol + O2[side 2] + 4 H+[side 2] | - |
Escherichia coli | 2 decylubiquinone + 2 H2O[side 2] + 4 H+[side 1] | - |
? | |
decylubiquinol + H2O2[side 2] + 2 H+[side 2] | - |
Escherichia coli | decylubiquinone + H2O[side 2] + 2 H+[side 1] | - |
? |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
101 | - |
H2O2[side 2] | pH 7.0, temperature not specified in the publication | Escherichia coli |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | - |
- |
Escherichia coli |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
5.5 | - |
35% of the activity at pH 7.0, substrate H2O2 | Escherichia coli |
General Information | Comment | Organism |
---|---|---|
physiological function | besides its oxidase activity, cytochrome bd is a genuine quinol peroxidase that reduces hydrogen peroxide to water. The enzyme does not display catalase activity | Escherichia coli |
kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
15 | - |
H2O2[side 2] | pH 7.0, temperature not specified in the publication | Escherichia coli |