General Stability | Organism |
---|---|
Co2+ stabilizes | Escherichia coli |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
EDTA | reversible by Co2+ | Escherichia coli | |
Phe | no inhibition | Escherichia coli | |
Tyr | 0.02 mM, 50% inhibition; Tyr-sensitive isozyme | Escherichia coli |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | kinetics | Escherichia coli |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Co2+ | 2-2.5fold increase in activity at 0.1 mM | Escherichia coli |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
phosphoenolpyruvate + D-erythrose 4-phosphate + H2O | Escherichia coli | first enzyme of the aromatic amino acid biosynthesis | 2-dehydro-3-deoxy-D-arabino-heptonate 7-phosphate + phosphate | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | - |
tyrosine-sensitive isozyme | - |
Escherichia coli | - |
deletion mutant strain H80c from strain HfrH | - |
Purification (Comment) | Organism |
---|---|
- |
Escherichia coli |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
phosphoenolpyruvate + D-erythrose 4-phosphate + H2O = 3-deoxy-D-arabino-hept-2-ulosonate 7-phosphate + phosphate | mechanism | Escherichia coli |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
2.1 | - |
purified enzyme | Escherichia coli |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
phosphoenolpyruvate + D-erythrose 4-phosphate + H2O | - |
Escherichia coli | 2-dehydro-3-deoxy-D-arabino-heptonate 7-phosphate + phosphate | - |
? | |
phosphoenolpyruvate + D-erythrose 4-phosphate + H2O | first enzyme of the aromatic amino acid biosynthesis | Escherichia coli | 2-dehydro-3-deoxy-D-arabino-heptonate 7-phosphate + phosphate | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
24 | - |
assay at | Escherichia coli |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | - |
- |
Escherichia coli |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
0.02 | - |
Tyr | pH 7.0, 24°C | Escherichia coli |