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Literature summary for 3.2.1.20 extracted from
- alpha-Glucosidase, a membrane-bound enzyme of alpha-glucan metabolism in Bacillus amyloliquefaciens. Purification and partial characterization (1978), Biochim. Biophys. Acta, 522, 161-173.
General Stability
| General Stability | Organism |
|---|---|
| stable to repeated freezing and thawing | Bacillus amyloliquefaciens |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| intracellular | - |
Bacillus amyloliquefaciens | 5622 | - |
| membrane | bound | Bacillus amyloliquefaciens | 16020 | - |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 27000 | - |
x * 27000, SDS-PAGE | Bacillus amyloliquefaciens |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| additional information | Bacillus amyloliquefaciens | the enzyme has a function in endogenous metabolism of alpha-glucans provided extracellularly as carbon source | ? | - |
? |  |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Bacillus amyloliquefaciens | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Bacillus amyloliquefaciens |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| additional information | - |
- |
Bacillus amyloliquefaciens |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| isomaltose + H2O | - |
Bacillus amyloliquefaciens | 2 alpha-D-glucose | - |
? | |
| isomaltotriose + H2O | - |
Bacillus amyloliquefaciens | alpha-D-glucose | - |
? | |
| maltose + H2O | - |
Bacillus amyloliquefaciens | alpha-D-glucose + D-glucose | - |
? | |
| maltotriose + H2O | - |
Bacillus amyloliquefaciens | maltose + D-glucose | - |
? | |
| additional information | the enzyme has a function in endogenous metabolism of alpha-glucans provided extracellularly as carbon source | Bacillus amyloliquefaciens | ? | - |
? | |
| p-nitrophenyl-alpha-D-glucopyranoside + H2O | p-nitrophenyl-alpha-D-glucopyranoside | Bacillus amyloliquefaciens | 4-nitrophenol + D-glucose | - |
? | |
| sucrose + H2O | - |
Bacillus amyloliquefaciens | D-fructose + alpha-D-glucose | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| ? | x * 27000, SDS-PAGE | Bacillus amyloliquefaciens |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 39 | - |
- |
Bacillus amyloliquefaciens |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 6.8 | - |
- |
Bacillus amyloliquefaciens |
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Release 2023.1 (January 2023)
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