EC Number | General Stability | Organism |
---|---|---|
2.5.1.55 | dialysis against 10 mM EDTA in 50 mM Tris-HCl buffer, pH 7.3, inactivates | Escherichia coli |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
2.5.1.55 | Cd2+ | - |
Escherichia coli | |
2.5.1.55 | Cu2+ | - |
Escherichia coli | |
2.5.1.55 | D-ribose 5-phosphate | weak, competitive | Escherichia coli | |
2.5.1.55 | Hg2+ | reversed by dithiothreitol | Escherichia coli | |
2.5.1.55 | Zn2+ | - |
Escherichia coli |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.5.1.55 | 0.006 | - |
phosphoenolpyruvate | pH 7.3, 37°C | Escherichia coli | |
2.5.1.55 | 0.02 | - |
D-arabinose 5-phosphate | pH 7.3, 37°C | Escherichia coli |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
2.5.1.55 | Ba2+ | 1 mM, 5-10% stimulation | Escherichia coli | |
2.5.1.55 | Fe3+ | 1 mM, 5-10% stimulation | Escherichia coli | |
2.5.1.55 | Li+ | 1 mM, 5-10% stimulation | Escherichia coli | |
2.5.1.55 | Mg2+ | 1 mM, 5-10% stimulation | Escherichia coli | |
2.5.1.55 | Mn2+ | 1 mM, 5-10% stimulation | Escherichia coli | |
2.5.1.55 | additional information | no metal requirement | Escherichia coli |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
2.5.1.55 | 32000 | - |
3 * 32000, SDS-PAGE | Escherichia coli |
2.5.1.55 | 90000 | - |
gel filtration, non-denaturing PAGE | Escherichia coli |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.5.1.55 | Escherichia coli | - |
- |
- |
2.5.1.55 | Escherichia coli B / ATCC 11303 | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
2.5.1.55 | - |
Escherichia coli |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
2.5.1.55 | 3.7 | - |
- |
Escherichia coli |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.5.1.55 | phosphoenolpyruvate + D-arabinose 5-phosphate | - |
Escherichia coli | 2-dehydro-3-deoxy-D-octonate 8-phosphate + phosphate | - |
? | |
2.5.1.55 | phosphoenolpyruvate + D-arabinose 5-phosphate | - |
Escherichia coli B / ATCC 11303 | 2-dehydro-3-deoxy-D-octonate 8-phosphate + phosphate | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
2.5.1.55 | trimer | 3 * 32000, SDS-PAGE | Escherichia coli |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.5.1.55 | 45 | - |
- |
Escherichia coli |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.5.1.55 | 45 | - |
15 min, 30% loss of activity | Escherichia coli |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.5.1.55 | 4 | 6 | and a second optimum at pH 9.0 | Escherichia coli |
2.5.1.55 | 9 | - |
and a second optimum at pH 4.0-6.0 | Escherichia coli |
EC Number | Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.5.1.55 | 1 | - |
D-ribose 5-phosphate | pH 7.3, 37°C | Escherichia coli |