Cloned (Comment) | Organism |
---|---|
expressed in Escherichia coli BL21 (DE3) cells | Azospirillum brasilense |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.175 | - |
NADPH | dimeric enzyme, at 25°C in 50 mM HEPES/KOH buffer, pH 7.5, 1 M NaCl, in the presence of 10 mM L-glutamine, and 5 mM 2-oxoglutarate | Azospirillum brasilense | |
0.23 | - |
2-oxoglutarate | dimeric enzyme, at 25°C in 50 mM HEPES/KOH buffer, pH 7.5, 1 M NaCl, in the presence of 10 mM L-glutamine, and 0.1 mM NADPH | Azospirillum brasilense | |
0.245 | - |
NADPH | hexameric enzyme, at 25°C in 50 mM HEPES/KOH buffer, pH 7.5, 1 M NaCl, in the presence of 10 mM L-glutamine, and 5 mM 2-oxoglutarate | Azospirillum brasilense | |
0.69 | - |
L-glutamine | dimeric enzyme, at 25°C in 50 mM HEPES/KOH buffer, pH 7.5, 1 M NaCl, in the presence of 2.5 mM 2-oxoglutarate, and 0.1 mM NADPH | Azospirillum brasilense | |
0.75 | - |
2-oxoglutarate | hexameric enzyme, at 25°C in 50 mM HEPES/KOH buffer, pH 7.5, 1 M NaCl, in the presence of 10 mM L-glutamine, and 0.1 mM NADPH | Azospirillum brasilense | |
2.1 | - |
L-glutamine | hexameric enzyme, at 25°C in 50 mM HEPES/KOH buffer, pH 7.5, 1 M NaCl, in the presence of 2.5 mM 2-oxoglutarate, and 0.1 mM NADPH | Azospirillum brasilense |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
200000 | - |
2 * 200000, cryoelectron microscopy and small angle X-ray scattering | Azospirillum brasilense |
200000 | - |
6 * 200000, cryoelectron microscopy and small angle X-ray scattering, the hexamer exhibits a concentration-dependent equilibrium with monomers and dimers, in solution the hexamer is destabilized by high ionic strength and to a lower extent by the reaction product NADP+ | Azospirillum brasilense |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Azospirillum brasilense | Q05756 | beta subunit | - |
Purification (Comment) | Organism |
---|---|
- |
Azospirillum brasilense |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-glutamine + 2-oxoglutarate + NADPH + H+ | - |
Azospirillum brasilense | L-glutamate + NADP+ | - |
? |
Subunits | Comment | Organism |
---|---|---|
homodimer | 2 * 200000, cryoelectron microscopy and small angle X-ray scattering | Azospirillum brasilense |
homohexamer | 6 * 200000, cryoelectron microscopy and small angle X-ray scattering, the hexamer exhibits a concentration-dependent equilibrium with monomers and dimers, in solution the hexamer is destabilized by high ionic strength and to a lower extent by the reaction product NADP+ | Azospirillum brasilense |
Synonyms | Comment | Organism |
---|---|---|
GltS | - |
Azospirillum brasilense |