EC Number | General Stability | Organism |
---|---|---|
2.6.1.1 | 2-oxoglutarate stabilizes against thermal inactivation | Phormidium lapideum |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.6.1.1 | 0.032 | - |
oxaloacetate | pH 8.0, 45°C | Phormidium lapideum | |
2.6.1.1 | 0.2 | - |
2-oxoglutarate | pH 8.0, 45°C | Phormidium lapideum | |
2.6.1.1 | 5 | - |
L-aspartate | pH 8.0, 45°C | Phormidium lapideum | |
2.6.1.1 | 5.7 | - |
L-glutamate | pH 8.0, 45°C | Phormidium lapideum |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
2.6.1.1 | 42000 | - |
2 * 42000, SDS-PAGE | Phormidium lapideum |
2.6.1.1 | 85000 | - |
gel filtration | Phormidium lapideum |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.6.1.1 | L-aspartate + 2-oxoglutarate | Phormidium lapideum | - |
oxaloacetate + L-glutamate | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.6.1.1 | Phormidium lapideum | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
2.6.1.1 | 2450fold | Phormidium lapideum |
EC Number | Reaction | Comment | Organism | Reaction ID |
---|---|---|---|---|
2.6.1.1 | L-aspartate + 2-oxoglutarate = oxaloacetate + L-glutamate | bi bi ping pong reaction kinetic | Phormidium lapideum |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
2.6.1.1 | 0.11 | - |
cell extract | Phormidium lapideum |
2.6.1.1 | 221 | - |
purified enzyme | Phormidium lapideum |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.6.1.1 | L-aspartate + 2-oxobutyrate | 0.4% activity compared to 2-oxoglutarate | Phormidium lapideum | oxaloacetate + 2-aminobutyrate | - |
? | |
2.6.1.1 | L-aspartate + 2-oxoglutarate | - |
Phormidium lapideum | oxaloacetate + L-glutamate | - |
? | |
2.6.1.1 | L-aspartate + 2-oxoglutarate | 2-oxoglutarate is the best acceptor substrate | Phormidium lapideum | oxaloacetate + L-glutamate | - |
r | |
2.6.1.1 | L-aspartate + 2-oxoglutarate | 45% activity with L-aspartate compared to L-glutamate | Phormidium lapideum | oxaloacetate + L-glutamate | - |
r | |
2.6.1.1 | L-aspartate + 2-oxoisocaproate | 1.0% activity compared to 2-oxoglutarate | Phormidium lapideum | oxaloacetate + L-leucine | - |
? | |
2.6.1.1 | L-aspartate + phenylpyruvate | no activity | Phormidium lapideum | oxaloacetate + L-phenylalanine | - |
? | |
2.6.1.1 | L-aspartate + pyruvate | 1.9% activity compared to 2-oxoglutarate | Phormidium lapideum | oxaloacetate + L-alanine | - |
? | |
2.6.1.1 | L-cysteine sulfinic acid + 2-oxoglutarate | 27% activity compared to L-glutamate | Phormidium lapideum | 2-oxo-3-sulfinopropionic acid + L-glutamate | - |
? | |
2.6.1.1 | L-glutamate + 2-oxoglutarate | L-glutamate is best amino acid donor | Phormidium lapideum | 2-oxoglutarate + L-glutamate | - |
? | |
2.6.1.1 | L-methionine + 2-oxoglutarate | 0.1% activity compared to L-glutamate | Phormidium lapideum | L-glutamate + 4-methylsulfanyl-2-oxobutyric acid | - |
? | |
2.6.1.1 | additional information | substrate specificity | Phormidium lapideum | ? | - |
? | |
2.6.1.1 | additional information | indole-3-pyruvate, p-hydroxy-phenylpyruvate, and 2-oxo-n-caproate are no substrates | Phormidium lapideum | ? | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
2.6.1.1 | dimer | 2 * 42000, SDS-PAGE | Phormidium lapideum |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
2.6.1.1 | AspAT | - |
Phormidium lapideum |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.6.1.1 | 80 | - |
- |
Phormidium lapideum |
EC Number | Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.6.1.1 | 45 | 85 | 44% of maximum activity at 45°C, 80% of maximum activity at 85°C | Phormidium lapideum |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.6.1.1 | additional information | - |
2-oxoglutarate protects against thermal inactivation | Phormidium lapideum |
2.6.1.1 | 75 | - |
- |
Phormidium lapideum |
2.6.1.1 | 80 | - |
10 min, 75% remaining activity | Phormidium lapideum |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.6.1.1 | 101 | - |
L-glutamate | pH 8.0, 45°C | Phormidium lapideum | |
2.6.1.1 | 187 | - |
L-aspartate | pH 8.0, 45°C | Phormidium lapideum |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.6.1.1 | 8 | - |
- |
Phormidium lapideum |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
2.6.1.1 | 5 | 8.8 | - |
Phormidium lapideum |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
2.6.1.1 | pyridoxal 5'-phosphate | a pyridoxal 5'-phosphate protein | Phormidium lapideum | |
2.6.1.1 | pyridoxal 5'-phosphate | enzyme-bound | Phormidium lapideum |
EC Number | Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|---|
2.6.1.1 | Phormidium lapideum | 2 forms differing in isoelectric point: form I has a pI at pH 4.1, form II at pH 4.2, kinetic mechanism | - |
4.1 |
2.6.1.1 | Phormidium lapideum | 2 forms differing in isoelectric point: form I has a pI at pH 4.1, form II at pH 4.2, kinetic mechanism | - |
4.2 |