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Literature summary extracted from
- The mechanism of action of yeast inorganic pyrophosphatase (1982), Methods Enzymol., 87, 526-548.
Inhibitors
| EC Number | Inhibitors | Comment | Organism | Structure |
|---|---|---|---|---|
| 3.6.1.1 | Ca2P2O7 | - |
Saccharomyces cerevisiae |  |
| 3.6.1.1 | O3PCHOHPO3 | - |
Saccharomyces cerevisiae | |
| 3.6.1.1 | O3PNHPO | - |
Saccharomyces cerevisiae | |
Metals/Ions
| EC Number | Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|---|
| 3.6.1.1 | Mg2+ | maximum activation compared to other divalent ion activators | Saccharomyces cerevisiae | |
| 3.6.1.1 | Zn2+ | higher activation than Co2+, Mn2+ | Saccharomyces cerevisiae | |
Molecular Weight [Da]
| EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|---|
| 3.6.1.1 | 32042 | - |
2 * 32042, amino acid sequence | Saccharomyces cerevisiae |
| 3.6.1.1 | 64080 | - |
amino acid sequence | Saccharomyces cerevisiae |
Natural Substrates/ Products (Substrates)
| EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.6.1.1 | diphosphate + H2O | Saccharomyces cerevisiae | - |
2 phosphate | - |
r | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 3.6.1.1 | Saccharomyces cerevisiae | - |
yeast | - |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 3.6.1.1 | - |
Saccharomyces cerevisiae |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.6.1.1 | ATP + H2O | hydrolysis only with Zn2+ or Mn2+ as cofactors | Saccharomyces cerevisiae | ? | - |
? | |
| 3.6.1.1 | diphosphate + H2O | - |
Saccharomyces cerevisiae | 2 phosphate | - |
r | |
| 3.6.1.1 | diphosphate + H2O | high specificity with Mg2+ as cofactor | Saccharomyces cerevisiae | 2 phosphate | - |
r | |
| 3.6.1.1 | tripolyphosphate + H2O | hydrolysis only with Zn2+ or Mn2+ as cofactors | Saccharomyces cerevisiae | ? | - |
? | |
Subunits
| EC Number | Subunits | Comment | Organism |
|---|---|---|---|
| 3.6.1.1 | dimer | 2 * 32042, amino acid sequence | Saccharomyces cerevisiae |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 3.6.1.1 | 7 | - |
- |
Saccharomyces cerevisiae |
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Release 2023.1 (January 2023)
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