EC Number | Crystallization (Comment) | Organism |
---|---|---|
1.7.5.1 | the crystal structure of Escherichia coli nitrate reductase A in complex with pentachlorophenol is determined to 2.0 A of resolution | Escherichia coli |
EC Number | Protein Variants | Comment | Organism |
---|---|---|---|
1.7.5.1 | K86A | mutant has a lower plumbagin:nitrate oxidoreductase activity than the wild-type enzyme, 10/s compared with 68/s, respectively | Escherichia coli |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
1.7.5.1 | 2-n-heptyl-4-hydroxyquinoline N-oxide | - |
Escherichia coli | |
1.7.5.1 | Pentachlorophenol | mixed inhibition | Escherichia coli |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.7.5.1 | 0.147 | - |
5-hydroxy-2-methyl-naphthalene-1,4-diol | pH 7.0 | Escherichia coli |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.7.5.1 | Escherichia coli | - |
- |
- |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.7.5.1 | nitrate + 5-hydroxy-2-methyl-naphthalene-1,4-diol | i.e. reduced form of plumbagin | Escherichia coli | nitrite + 5-hydroxy-2-methyl-naphthalene-1,4-dione + H2O | i.e. plumbagin | ? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
1.7.5.1 | NarGHI | - |
Escherichia coli |
1.7.5.1 | quinol:nitrate oxidoreductase | - |
Escherichia coli |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.7.5.1 | 10 | - |
nitrate | mutant enzyme K86A | Escherichia coli | |
1.7.5.1 | 68 | - |
nitrate | wild-type enzyme | Escherichia coli |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.7.5.1 | additional information | molecular characterization of a quinol binding and oxidation site (Q-site) in NarGHI | Escherichia coli |
EC Number | Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.7.5.1 | 0.057 | - |
Pentachlorophenol | pH 7.0, competitive inhibition constant | Escherichia coli | |
1.7.5.1 | 0.49 | - |
Pentachlorophenol | pH 7.0, uncompetitive inhibition constant | Escherichia coli |
EC Number | IC50 Value | IC50 Value Maximum | Comment | Organism | Inhibitor | Structure |
---|---|---|---|---|---|---|
1.7.5.1 | 0.0004 | - |
pH 7.0 | Escherichia coli | Pentachlorophenol | |
1.7.5.1 | 0.0015 | - |
pH 7.0 | Escherichia coli | 2-n-heptyl-4-hydroxyquinoline N-oxide |