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Literature summary for 3.2.1.8 extracted from
- Purification and characterization of thermostable xylanase and beta-xylosidase by the thermophilic bacterium Bacillus thermantarcticus (2004), Res. Microbiol., 155, 283-289.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| Cu2+ | 1 mM, 85% residual activity | Parageobacillus thermantarcticus |  |
| FeSO4 | 1 mM, 61% residual activity | Parageobacillus thermantarcticus | |
| N-bromosuccinimide | 1 mM, 59% residual activity | Parageobacillus thermantarcticus | |
| sodium dodecylsulfate | 1 mM, 95% residual activity | Parageobacillus thermantarcticus | |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| extracellular | - |
Parageobacillus thermantarcticus | - |
- |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 45000 | - |
* 45000, SDS-PAGE | Parageobacillus thermantarcticus |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Parageobacillus thermantarcticus | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Parageobacillus thermantarcticus |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 141 | - |
pH 5.6, 80°C | Parageobacillus thermantarcticus |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| xylan + H2O | - |
Parageobacillus thermantarcticus | ? | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| ? | * 45000, SDS-PAGE | Parageobacillus thermantarcticus |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 80 | - |
- |
Parageobacillus thermantarcticus |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 60 | - |
stable for 24 h | Parageobacillus thermantarcticus |
| 70 | - |
half-life 24 h | Parageobacillus thermantarcticus |
| 80 | - |
hlaf-life 50 min | Parageobacillus thermantarcticus |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 5.6 | - |
- |
Parageobacillus thermantarcticus |
pI Value
| Organism | Comment | pI Value Maximum | pI Value |
|---|---|---|---|
| Parageobacillus thermantarcticus | isoelectric focusing | - |
4.8 |
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