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Literature summary for 3.6.1.11 extracted from
- Inactivation of endopolyphosphatase gene PPN1 results in inhibition of expression of exopolyphosphatase PPX1 and high-molecular-mass exopolyphosphatase not encoded by PPX1 in Saccharomyces cerevisiae (2004), Biochim. Biophys. Acta, 1674, 98-102.
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| cytosol | - |
Saccharomyces cerevisiae | 5829 | - |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Saccharomyces cerevisiae | - |
CRN mutant with inactive PPN1 gene, which is deficient in endopolyphosphatase activity | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| additional information | - |
the exopolyphosphatase activity is reduced 6.5fold in the mutant CRN lacking endopolyphosphatase activity | Saccharomyces cerevisiae |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| (polyphosphate)n + H2O | - |
Saccharomyces cerevisiae | (polyphosphate)n-1 + phosphate | - |
? |  |
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