Inhibitors | Comment | Organism | Structure |
---|---|---|---|
beta-2-Thienyl-D,L-Ala | - |
Escherichia coli | |
dihydroxyphenylalanine | - |
Escherichia coli | |
Phe | L-Phe; Phe-sensitive isozyme; strong | Escherichia coli | |
Tyr | Tyr-sensitive isozyme | Escherichia coli |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Co2+ | no effect | Escherichia coli |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
35000 | - |
4 * 35000, Phe-sensitive isozyme, SDS-PAGE | Escherichia coli |
136000 | - |
equilibrium sedimentation | Escherichia coli |
140000 | - |
gel filtration and sedimentation equilibrium analysis | Escherichia coli |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | - |
- |
- |
Escherichia coli | - |
K12 | - |
Escherichia coli | - |
phenylalanine-sensitive isozyme | - |
Escherichia coli HE 401 | - |
- |
- |
Purification (Comment) | Organism |
---|---|
683fold | Escherichia coli |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
82.6 | - |
purified enzyme | Escherichia coli |
Storage Stability | Organism |
---|---|
-20°C, in phosphate buffer containing phosphoenolpyruvate, stable for several months | 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 | - |
Escherichia coli HE 401 | 2-dehydro-3-deoxy-D-arabino-heptonate 7-phosphate + phosphate | - |
? |
Subunits | Comment | Organism |
---|---|---|
tetramer | 4 * 35000, Phe-sensitive isozyme, SDS-PAGE | Escherichia coli |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.5 | 7 | - |
Escherichia coli |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
6 | 8.5 | pH 6.0: about 65% of maximal activity, pH 8.5: about 50% of maximal activity | Escherichia coli |