KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.01 | - |
oxaloacetate | 25°C, pH 8.0 | Escherichia coli | |
0.24 | - |
2-oxoglutarate | 25°C, pH 8.0 | Escherichia coli | |
1.3 | - |
L-aspartate | 25°C, pH 8.0 | Escherichia coli | |
15 | - |
L-glutamate | 25°C, pH 8.0 | Escherichia coli |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
43000 | - |
2 * 43000, SDS-PAGE | Escherichia coli |
84000 | - |
meniscus depletion sedimentation equilibrium method | Escherichia coli |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-aspartate + 2-oxoglutarate | Escherichia coli | - |
oxaloacetate + L-glutamate | - |
? | |
L-aspartate + 2-oxoglutarate | Escherichia coli B / ATCC 11303 | - |
oxaloacetate + L-glutamate | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | - |
B | - |
Escherichia coli | - |
isoenzymes A and B | - |
Escherichia coli B / ATCC 11303 | - |
B | - |
Purification (Comment) | Organism |
---|---|
isoenzymes A and B | Escherichia coli |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Escherichia coli |
200 | - |
purified enzyme | Escherichia coli |
210 | - |
purified apoenzyme | Escherichia coli |
Storage Stability | Organism |
---|---|
4°C, 0.01 M potassium phosphate buffer, pH 7.0, 0.001 mM pyridoxal 5'-phosphate, 75% ammonium sulfate, stable for several months | Escherichia coli |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-aspartate + 2-oxoglutarate | - |
Escherichia coli | oxaloacetate + L-glutamate | - |
? | |
L-aspartate + 2-oxoglutarate | - |
Escherichia coli B / ATCC 11303 | oxaloacetate + L-glutamate | - |
? | |
additional information | substrate specificity | Escherichia coli | ? | - |
? | |
additional information | substrate specificity | Escherichia coli B / ATCC 11303 | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 43000, SDS-PAGE | Escherichia coli |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.5 | 8.5 | - |
Escherichia coli |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
pyridoxal 5'-phosphate | 2 mol of pyridoxal phosphate per mol of enzyme | Escherichia coli | |
pyridoxal 5'-phosphate | a pyridoxal 5'-phosphate protein | Escherichia coli |
Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|
Escherichia coli | - |
- |
4.2 |