Activating Compound | Comment | Organism | Structure |
---|---|---|---|
dithiothreitol | requirement | Rattus norvegicus |
General Stability | Organism |
---|---|
dithiothreitol stabilizes | Rattus norvegicus |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
ethylene glycol bis(beta-amino-ethylether)-N,N,N',N'-tetraacetic acid | i.e. EGTA, complete inhibition of cytosolic enzyme, partial inhibition of particulate enzyme | Rattus norvegicus | |
additional information | the macrophage enzyme is not inhibited by calmodulin antagonists (N-4-aminobutyl-), (N-6-aminohexyl)-5-chloro-2-naphthalene sulfonamide; the macrophage enzyme is not inhibited by calmodulin antagonists (N-6-aminohexyl)-1-naphthalene sulfonamide | Rattus norvegicus | |
Trifluoperazine | no inhibitor of macrophage enzyme | Rattus norvegicus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0323 | 0.035 | L-arginine | - |
Rattus norvegicus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
150000 | - |
2 * 150000, SDS-PAGE | Rattus norvegicus |
300000 | - |
gel filtration | Rattus norvegicus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Rattus norvegicus | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Rattus norvegicus |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
macrophage | - |
Rattus norvegicus | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.94 | 0.96 | purified enzyme | Rattus norvegicus |
Storage Stability | Organism |
---|---|
4°C, crude, stable for at least 24 h | Rattus norvegicus |
4°C, purified, t1/2: 6 h at pH 7.4 | Rattus norvegicus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
2 L-arginine + 3 NADPH + 4 O2 + 3 H+ | - |
Rattus norvegicus | 2 L-citrulline + 2 NO + 3 NADP+ + 4 H2O | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 150000, SDS-PAGE | Rattus norvegicus |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
assay at | Rattus norvegicus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | 8 | - |
Rattus norvegicus |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
7.4 | - |
purified, t1/2: 6 h, 4°C | Rattus norvegicus |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
5,6,7,8-tetrahydro-L-biopterin | required | Rattus norvegicus | |
FAD | - |
Rattus norvegicus | |
NADPH | dependent on | Rattus norvegicus |