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Literature summary for 3.1.1.20 extracted from
- Propyl gallate synthesis using acidophilic tannase and simultaneous production of tannase and gallic acid by marine Aspergillus awamori BTMFW032 (2011), Appl. Biochem. Biotechnol., 164, 612-628.
Application
| Application | Comment | Organism |
|---|---|---|
| food industry | tannase is a potential agent for the manufacture of instant tea (tea cream solubilisation) | Aspergillus awamori |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| extracellular | - |
Aspergillus awamori | - |
- |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 37800 | - |
6 * 37800, SDS-PAGE | Aspergillus awamori |
| 230000 | - |
gel filtration | Aspergillus awamori |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Aspergillus awamori | - |
- |
- |
| Aspergillus awamori BTMFW032 | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| Sephadex G-200 gel filtration | Aspergillus awamori |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| tannic acid + n-propanol | transesterification, 3.2% conversion | Aspergillus awamori | propyl gallate | - |
? |  |
| tannic acid + n-propanol | transesterification, 3.2% conversion | Aspergillus awamori BTMFW032 | propyl gallate | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| homohexamer | 6 * 37800, SDS-PAGE | Aspergillus awamori |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| tannin acyl hydrolase | - |
Aspergillus awamori |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 30 | - |
- |
Aspergillus awamori |
Temperature Range [°C]
| Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 5 | 60 | - |
Aspergillus awamori |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 2 | - |
two pH optima are observed for maximal activity, one at pH 2.0 and the other at a pH 8.0 | Aspergillus awamori |
| 8 | - |
two pH optima are observed for maximal activity, one at pH 2.0 and the other at a pH 8.0 | Aspergillus awamori |
pH Stability
| pH Stability | pH Stability Maximum | Comment | Organism |
|---|---|---|---|
| 2 | - |
stability at pH 2.0 is maintained for 24 h | Aspergillus awamori |
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Release 2023.1 (January 2023)
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