Activating Compound | Comment | Organism | Structure |
---|---|---|---|
EDTA | reduction of nitrate and menadione requires EDTA | Cucurbita pepo |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
azide | 1 mM sodium azide, 90% inhibition of nitrate reduction; sodium azide | Cucurbita pepo | |
dicoumarol | competitive towards NADH | Cucurbita pepo | |
menadione | inhibits nitrate reductase | Cucurbita pepo |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.007 | - |
NADH | - |
Cucurbita pepo | |
0.275 | - |
menadione | - |
Cucurbita pepo |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Sodium azide | 1 mM, 50% stimulation of menadione reduction | Cucurbita pepo |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Cucurbita pepo | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Cucurbita pepo |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
2 ferricyanide + NADH | - |
Cucurbita pepo | 2 ferrocyanide + NAD+ + H+ | - |
? | |
benzoquinone + NADH | - |
Cucurbita pepo | benzoquinol + NAD+ | - |
? | |
menadione + NADH | - |
Cucurbita pepo | reduced menadione + NAD+ | - |
? | |
methylene blue + NADH | - |
Cucurbita pepo | reduced methylene blue + NAD+ | - |
? | |
additional information | no activity with coenzyme Q10 and plastoquinone | Cucurbita pepo | ? | - |
? | |
nitrate + NADH | - |
Cucurbita pepo | nitrite + NAD+ + H2O | - |
? | |
nitrate + NADPH | no activity | Cucurbita pepo | nitrite + NADP+ + H2O | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | - |
reaction with NADH and menadione | Cucurbita pepo |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NADH | - |
Cucurbita pepo |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
0.013 | - |
dicoumarol | nitrate reductase assay | Cucurbita pepo |