EC Number | Cloned (Comment) | Organism |
---|---|---|
1.7.7.2 | expression of His-tagged nitrate reductase in Escherichia coli | Synechococcus sp. |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
1.7.7.2 | azide | competitive inhibition | Synechococcus sp. | |
1.7.7.2 | cyanide | mixed inhibition, 50% inhibition at 0.01 mM | Synechococcus sp. |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.7.7.2 | 0.05 | - |
nitrate | 25°C, pH 8.0, electron donor methylviologen | Synechococcus sp. |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
1.7.7.2 | Iron | nitrate reductase contains 1 [4Fe-4S] cluster | Synechococcus sp. | |
1.7.7.2 | Molybdenum | - |
Synechococcus sp. |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
1.7.7.2 | 78000 | - |
x * 78000, SDS-PAGE | Synechococcus sp. |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.7.7.2 | nitrate + reduced ferredoxin | Synechococcus sp. | - |
nitrite + H2O + oxidized ferredoxin | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.7.7.2 | Synechococcus sp. | - |
PCC 7942 | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
1.7.7.2 | recombinant nitrate reductase | Synechococcus sp. |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.7.7.2 | chlorate + reduced methylviologen | 6% of kcat with nitrate | Synechococcus sp. | chlorite + H2O + oxidized methylviologen | - |
? | |
1.7.7.2 | nitrate + reduced ferredoxin | - |
Synechococcus sp. | nitrite + H2O + oxidized ferredoxin | - |
? | |
1.7.7.2 | nitrate + reduced methylviologen | - |
Synechococcus sp. | nitrite + H2O + oxidized methylviologen | - |
? | |
1.7.7.2 | selenate + reduced methylviologen | 1% of kcat with nitrate | Synechococcus sp. | selenite + H2O + oxidized methylviologen | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
1.7.7.2 | ? | x * 78000, SDS-PAGE | Synechococcus sp. |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
1.7.7.2 | narB | - |
Synechococcus sp. |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.7.7.2 | 80 | - |
nitrate | 25°C, pH 8.0, electron donor methylviologen | Synechococcus sp. |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.7.7.2 | molybdopterin | - |
Synechococcus sp. |
EC Number | Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.7.7.2 | 13 | - |
azide | 25°C, pH 8.0 | Synechococcus sp. |