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Literature summary for 3.2.1.37 extracted from
- Purification and characterization of thermostable xylanase and beta-xylosidase by the thermophilic bacterium Bacillus thermantarcticus (2004), Res. Microbiol., 155, 283-289.
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.5 | - |
p-nitrophenyl-beta-D-xylopyranoside | pH 6.0, 70°C | Parageobacillus thermantarcticus |  |
| 1.28 | - |
o-nitrophenyl-beta-D-xylopyranoside | pH 6.0, 70°C | Parageobacillus thermantarcticus | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 75000 | - |
2 * 75000, SDS-PAGE | Parageobacillus thermantarcticus |
| 150000 | - |
gel filtration | 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 |
|---|---|---|---|
| 160 | - |
pH 6.0, 70°C | Parageobacillus thermantarcticus |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| o-nitrophenyl-beta-D-xylopyranoside + H2O | - |
Parageobacillus thermantarcticus | o-nitrophenol + beta-D-xylopyranose | - |
? | |
| p-nitrophenyl-beta-D-xylopyranoside + H2O | - |
Parageobacillus thermantarcticus | p-nitrophenol + beta-D-xylopyranose | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| dimer | 2 * 75000, SDS-PAGE | Parageobacillus thermantarcticus |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 70 | - |
- |
Parageobacillus thermantarcticus |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 60 | - |
1 h, stable | Parageobacillus thermantarcticus |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 6 | - |
- |
Parageobacillus thermantarcticus |
pI Value
| Organism | Comment | pI Value Maximum | pI Value |
|---|---|---|---|
| Parageobacillus thermantarcticus | - |
- |
4.2 |
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Release 2023.1 (January 2023)
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