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Literature summary for 3.2.1.1 extracted from
- Purification and properties of heat stable alpha-amylase from Bacillus brevis (1989), Appl. Microbiol. Biotechnol., 31, 246-248.
No PubMed abstract available
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| Ag+ | weak | Brevibacillus brevis |  |
| Co2+ | weak | Brevibacillus brevis | |
| Cu2+ | weak | Brevibacillus brevis | |
| Fe2+ | strong | Brevibacillus brevis | |
| Mg2+ | weak | Brevibacillus brevis | |
| N-bromosuccinimide | strong | Brevibacillus brevis | |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| additional information | - |
additional information | - |
Brevibacillus brevis |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| extracellular | - |
Brevibacillus brevis | - |
- |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| Ba2+ | stimulates | Brevibacillus brevis | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 27000 | - |
the difference between the value determined by gel filtration and by SDS-PAGE might be due to the affinity of this enzyme for Sephadex G-100, which might have substrate affinity for the enzyme | Brevibacillus brevis |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Brevibacillus brevis | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Brevibacillus brevis |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| additional information | - |
- |
Brevibacillus brevis |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 80 | - |
- |
Brevibacillus brevis |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 90 | - |
pH 8.0, in presence of 5 mM CaCl2, half-life: 20 min | Brevibacillus brevis |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 5 | 9 | - |
Brevibacillus brevis |
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Release 2023.1 (January 2023)
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