General Stability | Organism |
---|---|
stable to prolonged dialysis | Aliivibrio fischeri |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
azide | NaN3 at 30 mM completely inactivates | Aliivibrio fischeri | |
hydrogensulfite | 0.1 mM, complete inhibition | Aliivibrio fischeri | |
p-chloromercuribenzoate | 0.3 mM, completely inhibits, can be reversed by cysteine or glutathione | Aliivibrio fischeri | |
Sulfide | Na2S at 0.5 mM inactivates completely | Aliivibrio fischeri |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | - |
Aliivibrio fischeri |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
soluble | - |
Aliivibrio fischeri | - |
- |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Iron | contains iron | Aliivibrio fischeri |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
100000 | - |
- |
Aliivibrio fischeri |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
nitrate + reduced acceptor | Aliivibrio fischeri | the enzymes EC 1.7.99.4 and EC 1.9.6.1 are probably identical, in vivo cytochrome serves as electron donor in the electron transport chain to nitrate | nitrite + acceptor | - |
? | |
nitrate + reduced acceptor | Aliivibrio fischeri | electron transport chain in vivo: Fe3 + via specific cytochrome-nitrate reductase to NO3- | nitrite + acceptor | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Aliivibrio fischeri | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Aliivibrio fischeri |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
1.484 | - |
- |
Aliivibrio fischeri |
Storage Stability | Organism |
---|---|
frozen, several months, stable | Aliivibrio fischeri |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | the enzymes EC 1.7.99.4 and EC 1.9.6.1 are probably identical, in vivo cytochrome serves as electron donor in the electron transport chain to nitrate | Aliivibrio fischeri | ? | - |
? | |
nitrate + reduced acceptor | reduced benzyl viologen as electron donor | Aliivibrio fischeri | nitrite + acceptor | - |
? | |
nitrate + reduced acceptor | reduced methyl viologen as electron donor | Aliivibrio fischeri | nitrite + acceptor | - |
? | |
nitrate + reduced acceptor | the enzymes EC 1.7.99.4 and EC 1.9.6.1 are probably identical, in vivo cytochrome serves as electron donor in the electron transport chain to nitrate | Aliivibrio fischeri | nitrite + acceptor | - |
? | |
nitrate + reduced acceptor | electron transport chain in vivo: Fe3 + via specific cytochrome-nitrate reductase to NO3- | Aliivibrio fischeri | nitrite + acceptor | - |
? |
Synonyms | Comment | Organism |
---|---|---|
More | the enzymes EC 1.7.99.4 and EC 1.9.6.1 are probably identical, in vivo cytochrome serves as electron donor in the electron transport chain to nitrate | Aliivibrio fischeri |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
50 | - |
10 min, stable | Aliivibrio fischeri |
60 | - |
10 min, 10-15% loss of activity | Aliivibrio fischeri |
70 | - |
5 min, complete and irreversible loss of activity | Aliivibrio fischeri |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | 8.5 | same rate between | Aliivibrio fischeri |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
5.5 | 10 | sharp drop of activity below pH 5.5 and above pH 10 | Aliivibrio fischeri |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
cytochrome | presence of a bound cytochrome | Aliivibrio fischeri | |
additional information | enzyme contains no flavin | Aliivibrio fischeri |