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Literature summary extracted from
- Purification and some properties of a novel alpha-amylase produced by a strain of Thermoactinomyces vulgaris (1978), Agric. Biol. Chem., 42, 1681-1688.
No PubMed abstract available
General Stability
| EC Number | General Stability | Organism |
|---|---|---|
| 3.2.1.1 | Ca2+ stabilizes | Thermoactinomyces vulgaris |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 3.2.1.1 | Thermoactinomyces vulgaris | - |
- |
- |
| 3.2.1.1 | Thermoactinomyces vulgaris R-47 | - |
- |
- |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 3.2.1.1 | - |
Thermoactinomyces vulgaris |
Specific Activity [micromol/min/mg]
| EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.1 | 120 | - |
pullulan hydrolyzing activity | Thermoactinomyces vulgaris |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.2.1.1 | pullulan + H2O | - |
Thermoactinomyces vulgaris | panose + ? | - |
? |  |
| 3.2.1.1 | pullulan + H2O | - |
Thermoactinomyces vulgaris R-47 | panose + ? | - |
? | |
Temperature Optimum [°C]
| EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.1 | 70 | - |
- |
Thermoactinomyces vulgaris |
Temperature Range [°C]
| EC Number | Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.1 | 50 | 90 | 50°C: about 55% of maximal activity, 90°C: about 45% of maximal activity | Thermoactinomyces vulgaris |
Temperature Stability [°C]
| EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.1 | 60 | - |
pH 5.0, 10 mM Ca2+, 120 min, stable. Inactivation without Ca2+ | Thermoactinomyces vulgaris |
pH Optimum
| EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.1 | 5 | - |
- |
Thermoactinomyces vulgaris |
pH Range
| EC Number | pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|---|
| 3.2.1.1 | 3.5 | 6 | pH 3.5: about 70% of maximal activity, pH 6.0: about 80% of maximal activity | Thermoactinomyces vulgaris |
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Release 2023.1 (January 2023)
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