Inhibitors | Comment | Organism | Structure |
---|---|---|---|
ADP | - |
Escherichia coli |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.4 | - |
ATP | pH 7.0, 37°C, gamma-glutamyl kinase DHPr | Escherichia coli | |
0.5 | - |
ATP | pH 7.0, 37°C, gamma-glutamyl kinase w+ | Escherichia coli |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
40000 | - |
6 * 40000, gamma-glutamyl kinase DHPr, SDS-PAGE | Escherichia coli |
236000 | - |
gamma-glutamyl kinase DHPr, gel filtration | Escherichia coli |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + L-glutamate | Escherichia coli | the enzyme catalyzes the first step in the pathway from glutamate to proline | ADP + L-glutamate 5-phosphate | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | - |
- |
- |
Purification (Comment) | Organism |
---|---|
from strain BRL806, designated as gamma-glutamyl kinase w+ and from reductase-overproducing strain BRL1945, designated as gamma-glutamyl kinase DHPr | Escherichia coli |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Escherichia coli |
Storage Stability | Organism |
---|---|
-70°C, stable for several months | Escherichia coli |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + L-glutamate | - |
Escherichia coli | ADP + L-glutamate 5-phosphate | - |
? | |
ATP + L-glutamate | the enzyme catalyzes the first step in the pathway from glutamate to proline | Escherichia coli | ADP + L-glutamate 5-phosphate | - |
? |
Subunits | Comment | Organism |
---|---|---|
hexamer | 6 * 40000, gamma-glutamyl kinase DHPr, SDS-PAGE | Escherichia coli |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.5 | 7 | - |
Escherichia coli |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
6 | 7.5 | 50% of maximal activity at pH 6.0 and at pH 7.5 | Escherichia coli |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
0.06 | - |
ADP | pH 7.0, 37°C | Escherichia coli |