Activating Compound | Comment | Organism | Structure |
---|---|---|---|
Tannic acid | required for enzyme induction, best at 1% w/v tannic acid for the intracellular enzyme, and at 2% w/v for the extracellular enzyme | Aspergillus aculeatus |
Application | Comment | Organism |
---|---|---|
nutrition | the enzyme has wide applications in food, beverage, brewing, cosmetic, and chemical industry, overview | Aspergillus aculeatus |
synthesis | the enzyme has wide applications in food, beverage, brewing, cosmetic, and chemical industry, overview | Aspergillus aculeatus |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
D-glucose | slightly stimulating, inhibits intracellular enzyme production at concentrations above 0.05% w/v, and extracellular enzyme production above 0.1% w/v | Aspergillus aculeatus | |
additional information | no inhibition of the extracellular enzyme by PMSF | Aspergillus aculeatus | |
NaCl | inhibits above 3 M | Aspergillus aculeatus |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
extracellular | 5fold lower production level in culture than the intracellular form | Aspergillus aculeatus | - |
- |
intracellular | 5fold higher production level in culture than the extracellular form | Aspergillus aculeatus | 5622 | - |
membrane | intracellular enzyme | Aspergillus aculeatus | 16020 | - |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
digallate + H2O | Aspergillus aculeatus | substrate: tannins | gallate | i.e. 3,4,5-trihydroxybenzoate | ? | |
digallate + H2O | Aspergillus aculeatus DBF 9 | substrate: tannins | gallate | i.e. 3,4,5-trihydroxybenzoate | ? | |
tannic acid + H2O | Aspergillus aculeatus | enzyme hydrolyzes the ester and depside linkages of tannic acid | 10 gallate + D-glucose | - |
? | |
tannic acid + H2O | Aspergillus aculeatus DBF 9 | enzyme hydrolyzes the ester and depside linkages of tannic acid | 10 gallate + D-glucose | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Aspergillus aculeatus | - |
intra-and extracellular enzyme forms, inducible, fungus can utilize tannic acid as sole carbon and energy source | - |
Aspergillus aculeatus DBF 9 | - |
intra-and extracellular enzyme forms, inducible, fungus can utilize tannic acid as sole carbon and energy source | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
digallate + H2O | substrate: tannins | Aspergillus aculeatus | gallate | - |
? | |
digallate + H2O | substrate: tannins | Aspergillus aculeatus | gallate | i.e. 3,4,5-trihydroxybenzoate | ? | |
digallate + H2O | substrate: tannins | Aspergillus aculeatus DBF 9 | gallate | - |
? | |
digallate + H2O | substrate: tannins | Aspergillus aculeatus DBF 9 | gallate | i.e. 3,4,5-trihydroxybenzoate | ? | |
tannic acid + H2O | enzyme hydrolyzes the ester and depside linkages of tannic acid | Aspergillus aculeatus | 10 gallate + D-glucose | - |
? | |
tannic acid + H2O | enzyme hydrolyzes the ester and depside linkages of tannic acid | Aspergillus aculeatus DBF 9 | 10 gallate + D-glucose | - |
? |
Synonyms | Comment | Organism |
---|---|---|
tannin acyl hydrolase | - |
Aspergillus aculeatus |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
50 | - |
extracellular enzyme form | Aspergillus aculeatus |
60 | - |
intracellular enzyme form | Aspergillus aculeatus |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
50 | - |
stable up to, extracellular enzyme form | Aspergillus aculeatus |
60 | - |
stable up to, intracellular enzyme form | Aspergillus aculeatus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5 | - |
intra- and extracellular enzyme form | Aspergillus aculeatus |