Any feedback?
Literature summary for 3.2.1.21 extracted from
- Purification and characterization of a beta-glucosidase from Aspergillus niger (1997), Folia Microbiol. (Praha), 42, 544-550.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| NaCl | inhibition above 100 mM | Aspergillus niger |  |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 1.1 | - |
4-nitrophenyl-beta-D-glucopyranoside | - |
Aspergillus niger | |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| extracellular | variation in the number of isoforms, depending on culture medium used, due to proteolytic cleveage of a single polypeptide | Aspergillus niger | - |
- |
Metals/Ions
| Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|
| NaCl | 24% activation at 0.1 mM | Aspergillus niger | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 110000 | - |
3 * 110000, SDS-PAGE | Aspergillus niger |
| 330000 | - |
gel filtration | Aspergillus niger |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Aspergillus niger | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| to homogeneity, chromatography steps | Aspergillus niger |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| cell culture | - |
Aspergillus niger | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 41.9 | - |
- |
Aspergillus niger |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| 4-nitrophenyl beta-D-glucopyranoside + H2O | - |
Aspergillus niger | 4-nitrophenol + D-glucopyranose | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| trimer | 3 * 110000, SDS-PAGE | Aspergillus niger |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 70 | - |
- |
Aspergillus niger |
Turnover Number [1/s]
| Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 66.7 | - |
4-nitrophenyl-beta-D-glucopyranoside | - |
Aspergillus niger | |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 4.6 | 5.3 | - |
Aspergillus niger |
Use of this online version of BRENDA is free under the CC BY 4.0 license. See terms of use for full details.
Release 2023.1 (January 2023)
Legal
Curated at
Member of
