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Literature summary for 3.1.1.20 extracted from
- Studies on the extracellular tannase from newly isolated Bacillus licheniformis KBR 6 (2000), J. Basic Microbiol., 40, 223-232.
Application
| Application | Comment | Organism |
|---|---|---|
| additional information | sensitive probe for determining the structure of naturally occurring gallic acid esters | Bacillus licheniformis |
| nutrition | the enzyme is used in production of instant tea, wine, and gallic acid | Bacillus licheniformis |
| synthesis | gallate is used for synthesis of propyl gallate, a widely used food antioxidant | Bacillus licheniformis |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| extracellular | - |
Bacillus licheniformis | - |
- |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| digallate + H2O | Bacillus licheniformis | substrate: tannins | gallate | i.e. 3,4,5-trihydroxybenzoate | ? |  |
| digallate + H2O | Bacillus licheniformis KBR 6 | substrate: tannins | gallate | i.e. 3,4,5-trihydroxybenzoate | ? | |
| tannic acid + H2O | Bacillus licheniformis | - |
10 gallate + D-glucose | - |
? | |
| tannic acid + H2O | Bacillus licheniformis KBR 6 | - |
10 gallate + D-glucose | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Bacillus licheniformis | - |
- |
- |
| Bacillus licheniformis KBR 6 | - |
- |
- |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| digallate + H2O | substrate: tannins | Bacillus licheniformis | gallate | i.e. 3,4,5-trihydroxybenzoate | ? | |
| digallate + H2O | substrate: tannins | Bacillus licheniformis KBR 6 | gallate | i.e. 3,4,5-trihydroxybenzoate | ? | |
| tannic acid + H2O | - |
Bacillus licheniformis | 10 gallate + D-glucose | - |
? | |
| tannic acid + H2O | - |
Bacillus licheniformis KBR 6 | 10 gallate + D-glucose | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| tannin acyl hydrolase | - |
Bacillus licheniformis |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 60 | - |
- |
Bacillus licheniformis |
Temperature Range [°C]
| Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 20 | 70 | - |
Bacillus licheniformis |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 5 | - |
maximal cell growth and enzyme production in vivo | Bacillus licheniformis |
| 5.8 | - |
maximal enzyme activity in vitro with partially purified enzyme | Bacillus licheniformis |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 3.5 | 6.5 | cell growth and enzyme production in vivo | Bacillus licheniformis |
| 3.5 | 6 | activity of the partially purified enzyme | Bacillus licheniformis |
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