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Literature summary extracted from
- Further characterization of a chlorogenic acid hydrolase from Aspergillus niger (1980), Z. Naturforsch. C, 35, 699-701.
Inhibitors
| EC Number | Inhibitors | Comment | Organism | Structure |
|---|---|---|---|---|
| 3.1.1.42 | caffeate | - |
Aspergillus niger |  |
| 3.1.1.42 | additional information | no substrate inhibition | Aspergillus niger |
Molecular Weight [Da]
| EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|---|
| 3.1.1.42 | 60000 | - |
4 * 60000, amino acid analysis | Aspergillus niger |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 3.1.1.42 | Aspergillus niger | - |
- |
- |
Posttranslational Modification
| EC Number | Posttranslational Modification | Comment | Organism |
|---|---|---|---|
| 3.1.1.42 | side-chain modification | glycoprotein | Aspergillus niger |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 3.1.1.42 | 3,5-di-O-caffeylquinic acid + H2O | - |
Aspergillus niger | ? | - |
? | |
| 3.1.1.42 | chlorogenate + H2O | - |
Aspergillus niger | caffeate + quinate | - |
? | |
| 3.1.1.42 | cinnamic acid ethylester + H2O | - |
Aspergillus niger | cinnamic acid + ethanol | - |
? | |
| 3.1.1.42 | isochlorogenate + H2O | - |
Aspergillus niger | ? | - |
? | |
| 3.1.1.42 | additional information | C-C double bond neighbouring the ester linkage essential for activity | Aspergillus niger | ? | - |
? | |
Subunits
| EC Number | Subunits | Comment | Organism |
|---|---|---|---|
| 3.1.1.42 | tetramer | 4 * 60000, amino acid analysis | Aspergillus niger |
Temperature Stability [°C]
| EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 3.1.1.42 | 55 | - |
stable up to | Aspergillus niger |
| 3.1.1.42 | 65 | - |
85% inactivation after 10 min | Aspergillus niger |
| 3.1.1.42 | 75 | - |
complete inactivation | Aspergillus niger |
pH Stability
| EC Number | pH Stability | pH Stability Maximum | Comment | Organism |
|---|---|---|---|---|
| 3.1.1.42 | 3 | 9 | pH 3.0: 80% residual activity after 10 min, pH 9.0: 65% residual activity after 10 min | Aspergillus niger |
| 3.1.1.42 | 7 | - |
highest stability | Aspergillus niger |
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Release 2023.1 (January 2023)
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