Activating Compound | Comment | Organism | Structure |
---|---|---|---|
FMN | addition increases activity | Neurospora crassa | |
pyridoxine | stimulates activity in crude extracts from pyridoxine-deficient felts, no activation of purified enzyme | Neurospora crassa |
General Stability | Organism |
---|---|
dialysis against water or a variety of buffers deactivates | Neurospora crassa |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
1,10-phenanthroline | - |
Neurospora crassa | |
2,2'-bipyridine | - |
Neurospora crassa | |
2-heptyl-4-hydroxyquinoline N-oxide | - |
Neurospora crassa | |
8-hydroxyquinoline | - |
Neurospora crassa | |
Atabrine | - |
Neurospora crassa | |
CN- | - |
Neurospora crassa | |
Diquinolyl | - |
Neurospora crassa | |
EDTA | - |
Neurospora crassa | |
Hydrazine sulfate | complete inhibition | Neurospora crassa | |
Iodosobenzoate | - |
Neurospora crassa | |
naphthoquinone | - |
Neurospora crassa | |
p-chloromercuribenzoate | completely reversed by glutathione | Neurospora crassa | |
salicylic acid | - |
Neurospora crassa | |
Sodium diethyldithiocarbamate | - |
Neurospora crassa | |
Thiourea | - |
Neurospora crassa |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.05 | - |
FAD | - |
Neurospora crassa | |
0.05 | - |
FMN | - |
Neurospora crassa | |
0.1 | - |
NO2- | - |
Neurospora crassa |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Cu2+ | depressed activity in Cu-deficient felt extracts, stimulates activity in extracts from Cu-deficient felts, depresses activity in extracts from control felts | Neurospora crassa | |
Fe3+ | stimulates activity in Fe-deficient felt extracts | Neurospora crassa | |
Magnesium | depressed activity in Mg-deficient felt extracts | Neurospora crassa | |
Zinc | depressed activity in Zn-deficient felt extracts | Neurospora crassa |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Neurospora crassa | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Neurospora crassa |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.0523 | - |
- |
Neurospora crassa |
Storage Stability | Organism |
---|---|
-17°C, overnight, 50% loss of activity | Neurospora crassa |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
NAD(P)H + nitrite + H+ | NADH is preferred | Neurospora crassa | NAD(P)+ + NH3 + H2O | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.6 | - |
- |
Neurospora crassa |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
4 | 11 | pH 4.0: 40% activity, pH 11.0: 70% activity | Neurospora crassa |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
FAD | increases activity | Neurospora crassa | |
NADH | - |
Neurospora crassa |