General Stability | Organism |
---|---|
more than 90% of enzyme activity is preserved even after 40 min of incubation at 60°C in the presence of 40% (w/v) glycerol | Bacillus sp. (in: Bacteria) |
more than 90% of enzyme activity is preserved even after 40 min of incubation at 60°C in the presence of 40% (w/v) sorbitol | Bacillus sp. (in: Bacteria) |
more than 90% of enzyme activity is preserved even after 40 min of incubation at 60°C in the presence of 40% (w/v) sucrose | Bacillus sp. (in: Bacteria) |
more than 90% of enzyme activity is preserved even after 40 min of incubation at 60°C in the presence of 40% (w/v) trehalose, in the presence of 20% (w/v) trehalose 45% activity is retained even at 80°C | Bacillus sp. (in: Bacteria) |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
2-chloro-4-nitrophenyl alpha-D-maltotrioside + H2O | Bacillus sp. (in: Bacteria) | - |
2-chloro-4-nitrophenol + alpha-D-maltotriose | - |
? | |
starch + H2O | Bacillus sp. (in: Bacteria) | - |
maltose + ? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bacillus sp. (in: Bacteria) | - |
- |
- |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
2-chloro-4-nitrophenyl alpha-D-maltotrioside + H2O | - |
Bacillus sp. (in: Bacteria) | 2-chloro-4-nitrophenol + alpha-D-maltotriose | - |
? | |
starch + H2O | - |
Bacillus sp. (in: Bacteria) | maltose + ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
alpha-amylase type II | - |
Bacillus sp. (in: Bacteria) |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
50 | - |
- |
Bacillus sp. (in: Bacteria) |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
55 | 60 | increasing the temperature above 55°C leads to irreversible thermal inactivation of the enzyme, there is complete loss of alpha-amylase activity after 30 min of incubation at 60°C | Bacillus sp. (in: Bacteria) |