Inhibitors | Comment | Organism | Structure |
---|---|---|---|
KCN | 1 mM, 72% inhibition | Paracoccus denitrificans | |
additional information | relatively ineffective at 1 mM: CO, bathocuproine, diethyl dithiocarbamate, o-phenanthroline and alpha,alpha'-dipyridyl | Paracoccus denitrificans | |
NaN3 | 1 mM, 60% inhibition | Paracoccus denitrificans | |
NH2OH | 1 mM, 50% inhibition | Paracoccus denitrificans |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.027 | - |
O2 | cytochrome c oxidase activity | Paracoccus denitrificans | |
0.046 | - |
ferricytochrome c | - |
Paracoccus denitrificans | |
0.046 | - |
NO2- | reduced cytochrome c as electron donor | Paracoccus denitrificans |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
copper | copper protein | Paracoccus denitrificans | |
copper | 5.5 ng/mg protein | Paracoccus denitrificans |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
130000 | - |
gel filtration | Paracoccus denitrificans |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
NO2- + ferrocytochrome c | Paracoccus denitrificans | role in respiration | NO + ferricytochrome c | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Paracoccus denitrificans | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Paracoccus denitrificans |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
1.27 | - |
- |
Paracoccus denitrificans |
Storage Stability | Organism |
---|---|
-15°C, 4 weeks | Paracoccus denitrificans |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ferrocytochrome c + O2 | - |
Paracoccus denitrificans | ferricytochrome c + H2O | - |
? | |
nitric oxide + H2O + ferricytochrome c | - |
Paracoccus denitrificans | nitrite + ferrocytochrome c + H+ | - |
r | |
nitrite + ferrocytochrome c | artificial electron donors: reduced methyl viologen, phenazine methosulfate and to a lesser extend hydroquinone, highly purified enzyme has cytochrome c oxidase activity | Paracoccus denitrificans | nitric oxide + H2O + ferricytochrome c | - |
? | |
nitrite + ferrocytochrome c | artificial electron donor: reduced benzyl viologen | Paracoccus denitrificans | nitric oxide + H2O + ferricytochrome c | - |
? | |
NO2- + ferrocytochrome c | role in respiration | Paracoccus denitrificans | NO + ferricytochrome c | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
- |
Paracoccus denitrificans |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.5 | 7 | cytochrome c oxidase activity | Paracoccus denitrificans |
6.7 | - |
- |
Paracoccus denitrificans |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
cytochrome | contains cytochrome, probably of the c and a2 types | Paracoccus denitrificans |