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Literature summary for 3.2.1.1 extracted from
- The extracellular alpha-amylase of Bacillus stearothermophilus (1969), J. Biol. Chem., 244, 48-54.
Crystallization (Commentary)
| Crystallization (Comment) | Organism |
|---|---|
- |
Geobacillus stearothermophilus |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| extracellular | - |
Geobacillus stearothermophilus | - |
- |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 49000 | - |
sedimentation velocity centrifugation | Geobacillus stearothermophilus |
| 52700 | - |
meniscus depletion method | Geobacillus stearothermophilus |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Geobacillus stearothermophilus | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Geobacillus stearothermophilus |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| additional information | - |
- |
Geobacillus stearothermophilus |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| starch + H2O | - |
Geobacillus stearothermophilus | additional information | - |
? |  |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| additional information | - |
the enzyme is protected from thermal denaturation above 55°C by Ca2+ and by protein | Geobacillus stearothermophilus |
| 4 | - |
24 h, 50% loss of activity | Geobacillus stearothermophilus |
| 25 | - |
24 h, completely stable | Geobacillus stearothermophilus |
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Release 2023.1 (January 2023)
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