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Literature summary for 2.7.4.1 extracted from
- Physiological and ecological studies on the regulation of phosphate storage of Oscillatoria redekei. I. enzyme kinetics of polyphosphate kinase (1985), Arch. Hydrobiol. Suppl., 72, 49-80.
No PubMed abstract available
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| (NH4)2SO4 | strong inhibition | Limnothrix redekei |  |
| ADP | competitive inhibition | Limnothrix redekei | |
| additional information | not inhibited by KCl; not inhibited by NaCl; not inhibited by phosphate; not inhibited by polyphosphate | Limnothrix redekei |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Mg2+ | - |
Limnothrix redekei | |
| additional information | not activated by Na+ and polyphosphate | Limnothrix redekei |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Limnothrix redekei | - |
cyanobacterium | - |
Storage Stability
| Storage Stability | Organism |
|---|---|
| -20°C, continuous decrease of activity over a period of more than 100 days | Limnothrix redekei |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| ATP + (phosphate)n | - |
Limnothrix redekei | ADP + (phosphate)n+1 | - |
? | |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 30 | - |
- |
Limnothrix redekei |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7.4 | - |
- |
Limnothrix redekei |
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