Inhibitors | Comment | Organism | Structure |
---|---|---|---|
O2 | inactivation is faster in the crude extract than solutions of the purified enzyme, acceleration takes place if the enzyme is turning over | Paracoccus pantotrophus |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Cu | one dinuclear centre CuA and a copper cluster CuZ in which four copper ions are litigated by seven histidine imidazoles and a bridging inorganic sufide | Paracoccus pantotrophus | |
Cu | CuA can exist in two oxidation forms [Cu1.5+ - Cu1.5+] and [Cu1+ - Cu1+] | Paracoccus pantotrophus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
nitrous oxide + reduced acceptor | Paracoccus pantotrophus | - |
nitrogen + H2O + acceptor | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Paracoccus pantotrophus | - |
formerly Thiosphaera pantotropha | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
1.6 | - |
anaerobic form pre-reduced with ascorbate | Paracoccus pantotrophus |
2.6 | - |
anaerobic form pre-oxidized with ferricyanide | Paracoccus pantotrophus |
2.8 | - |
anaerobic form pre-reduced with dithionite | Paracoccus pantotrophus |
8.5 | - |
aerobic form pre-oxidized with ferricyanide | Paracoccus pantotrophus |
8.8 | - |
aerobic form pre-reduced with dithionite | Paracoccus pantotrophus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
nitrous oxide + reduced acceptor | - |
Paracoccus pantotrophus | nitrogen + H2O + acceptor | - |
? | |
nitrous oxide + reduced acceptor | methyl viologen as electron donor, activity after incubation with ferricyanide, ascorbate or dithionite | Paracoccus pantotrophus | nitrogen + H2O + acceptor | - |
? |