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Literature summary for 3.2.1.20 extracted from
- Properties of potato alpha-glucosidase (1978), Phytochemistry, 17, 1429-1431.
No PubMed abstract available
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| Tris | 0.1 M | Solanum tuberosum |  |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.21 | - |
p-nitrophenyl-alpha-D-glucoside | - |
Solanum tuberosum | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 120000 | - |
gel filtration | Solanum tuberosum |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Solanum tuberosum | - |
- |
- |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| tuber | - |
Solanum tuberosum | - |
Storage Stability
| Storage Stability | Organism |
|---|---|
| -20°C, pH 6.8, stable for 6 months | Solanum tuberosum |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| maltose + H2O | - |
Solanum tuberosum | alpha-D-glucose + D-glucose | - |
? | |
| additional information | enzyme exhibits transglucosidase activity | Solanum tuberosum | ? | - |
? | |
| p-nitrophenyl-alpha-D-glucopyranoside + H2O | - |
Solanum tuberosum | 4-nitrophenol + D-glucose | - |
? | |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 6.5 | 7 | hydrolysis of p-nitrophenyl-alpha-D-glucoside | Solanum tuberosum |
pH Stability
| pH Stability | pH Stability Maximum | Comment | Organism |
|---|---|---|---|
| 6 | 9 | 4°C, 16 h, stable | Solanum tuberosum |
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Release 2023.1 (January 2023)
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