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Literature summary for 3.2.1.21 extracted from
- Purification, characterization, gene cloning and sequencing of a new beta-glucosidase from Aspergillus niger BE-2 (2016), Appl. Biochem. Microbiol., 52, 564-571 .
No PubMed abstract available
Cloned(Commentary)
| Cloned (Comment) | Organism |
|---|---|
| expression in Pichia pastoris | Aspergillus niger |
Crystallization (Commentary)
| Crystallization (Comment) | Organism |
|---|---|
| molecular modeling of structure | Aspergillus niger |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Aspergillus niger | A0A075EKG1 | - |
- |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 16.5 | - |
pH 6.0, 60°C | Aspergillus niger |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 4-nitrophenyl beta-D-fucopyranoside + H2O | - |
Aspergillus niger | 4-nitrophenol + beta-D-fucose | - |
? |  |
| 4-nitrophenyl beta-D-glucopyranoside + H2O | - |
Aspergillus niger | 4-nitrophenol + beta-D-glucose | - |
? | |
| additional information | no marked activity with conjugates of lactose, mannose and xylose | Aspergillus niger | ? | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| ? | x * 93000, SDS-PAGE, recombinant protein | Aspergillus niger |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| BG1 | - |
Aspergillus niger |
| BGL1 | - |
Aspergillus niger |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 60 | - |
- |
Aspergillus niger |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 55 | - |
30 min, more than 90% residual activity | Aspergillus niger |
| 65 | - |
30 min, 90% residual activity | Aspergillus niger |
| 70 | - |
30 min, loss of activity | Aspergillus niger |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 6 | - |
- |
Aspergillus niger |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 4 | 7 | more than 85% of maximum activity | Aspergillus niger |
pH Stability
| pH Stability | pH Stability Maximum | Comment | Organism |
|---|---|---|---|
| 4 | 7.5 | - |
Aspergillus niger |
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Release 2023.1 (January 2023)
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