Cloned (Comment) | Organism |
---|---|
gene aroG, Phe-sensitive isozyme, overexpression in strain gene aroH, Trp-sensitive isozyme, overexpression in deficient strain AB3248 | Escherichia coli |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
1,10-phenanthroline | activity is restored by Fe2+ or Zn2+ | Escherichia coli | |
EDTA | activity is restored by Fe2+ or Zn2+ | Escherichia coli | |
Phe | Phe-sensitive isozyme | Escherichia coli |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Fe2+ | stimulates | Escherichia coli | |
Mn2+ | stimulates | Escherichia coli | |
additional information | no effect by Ca2+, Co2+, Cu2+, Fe3+, Mg2+ | Escherichia coli | |
Zn2+ | stimulates | Escherichia coli |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
39000 | - |
2 * 39000, recombinant Trp-sensitive isozyme, SDS-PAGE | Escherichia coli |
69000 | - |
gel filtration | Escherichia coli |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Escherichia coli | - |
tryptophan-sensitive isozyme | - |
Purification (Comment) | Organism |
---|---|
5-6fold to homogeneity | Escherichia coli |
recombinant from overexpressing strain | Escherichia coli |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
13.1 | - |
- |
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 | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 39000, recombinant Trp-sensitive isozyme, SDS-PAGE | Escherichia coli |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
25 | - |
assay at | Escherichia coli |