Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
54000 | - |
gel filtration | Bacillus sp. (in: Bacteria) |
56000 | - |
1 * 56000, SDS-PAGE | Bacillus sp. (in: Bacteria) |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bacillus sp. (in: Bacteria) | - |
- |
- |
Bacillus sp. (in: Bacteria) YX-1 | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Bacillus sp. (in: Bacteria) |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
607 U/mg. One unit of alpha-amylase activity is defined as the amount of enzyme which causes 1% blue value reduction of 1% potato starch solution at 40°C for one minute | Bacillus sp. (in: Bacteria) |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
starch + H2O | strong digesting ability towards various raw starches. The degradation rates of corn, wheat and potato starch granules at 1% concentration are 57.5%, 53%, 45.1% at 8 h and 63.2%, 56.4%, 48.6% at 12 h, respectively. Efficiently hydrolyzes raw corn starch at a concentration of 20% and pH 5.0 | Bacillus sp. (in: Bacteria) | ? | - |
? | |
starch + H2O | strong digesting ability towards various raw starches. The degradation rates of corn, wheat and potato starch granules at 1% concentration are 57.5%, 53%, 45.1% at 8 h and 63.2%, 56.4%, 48.6% at 12 h, respectively. Efficiently hydrolyzes raw corn starch at a concentration of 20% and pH 5.0 | Bacillus sp. (in: Bacteria) YX-1 | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 56000, SDS-PAGE | Bacillus sp. (in: Bacteria) |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
40 | 50 | - |
Bacillus sp. (in: Bacteria) |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5 | - |
- |
Bacillus sp. (in: Bacteria) |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
4.5 | 11 | the enzyme retains 80% of its original activity over a broad range of pH 4.511.0 at 40°C for 60 min | Bacillus sp. (in: Bacteria) |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
4.5 | 11 | stable | Bacillus sp. (in: Bacteria) |