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Literature summary for 3.2.1.8 extracted from
- Thermophilic fungi: their physiology and enzymes (2000), Microbiol. Mol. Biol. Rev., 64, 461-488.
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| additional information | - |
xylan | 25 mg/ml | Paecilomyces variotii |  |
| additional information | - |
xylan | 45 mg/ml, xylanase bII | Rasamsonia byssochlamydoides | |
| additional information | - |
xylan | 54 mg/ml, xylanase bI | Rasamsonia byssochlamydoides | |
| additional information | - |
xylan | 76 mg/ml, xylanase a | Rasamsonia byssochlamydoides | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 25000 | - |
- |
Paecilomyces variotii |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Paecilomyces variotii | - |
- |
- |
| Rasamsonia byssochlamydoides | - |
- |
- |
Posttranslational Modification
| Posttranslational Modification | Comment | Organism |
|---|---|---|
| glycoprotein | contains 4% carbohydrate w/w | Paecilomyces variotii |
| glycoprotein | xylanase a contains 36.6% carbohydrate w/w, xylanase bI contains 31.5% carbohydrate w/w, xylanase bII contains 14.2% carbohydrate w/w | Rasamsonia byssochlamydoides |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| xylan + H2O | - |
Paecilomyces variotii | ? | - |
? | |
| xylan + H2O | - |
Rasamsonia byssochlamydoides | ? | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| xylanase A | - |
Rasamsonia byssochlamydoides |
| xylanase bI | - |
Rasamsonia byssochlamydoides |
| xylanase bII | - |
Rasamsonia byssochlamydoides |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 65 | - |
- |
Paecilomyces variotii |
| 70 | - |
xylanase bI | Rasamsonia byssochlamydoides |
| 70 | - |
xylanase bII | Rasamsonia byssochlamydoides |
| 75 | - |
xylanase A | Rasamsonia byssochlamydoides |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 95 | - |
t1/2: 5 min, xylanase a | Rasamsonia byssochlamydoides |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 4.5 | - |
xylanase bI | Rasamsonia byssochlamydoides |
| 5 | - |
xylanase bII | Rasamsonia byssochlamydoides |
| 5.5 | - |
xylanase A | Rasamsonia byssochlamydoides |
| 6.5 | - |
- |
Paecilomyces variotii |
pH Stability
| pH Stability | pH Stability Maximum | Comment | Organism |
|---|---|---|---|
| 3 | 9 | stable, xylanase a | Rasamsonia byssochlamydoides |
| 3 | 9 | stable, xylanase bII | Rasamsonia byssochlamydoides |
| 3 | 10 | stable | Paecilomyces variotii |
| 3.5 | 8.5 | stable, xylanase bI | Rasamsonia byssochlamydoides |
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Release 2023.1 (January 2023)
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