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Literature summary for 3.2.1.8 extracted from
- The inhibition specificity of recombinant Penicillium funiculosum xylanase B towards wheat proteinaceous inhibitors (2004), Biochim. Biophys. Acta, 1701, 121-128.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| additional information | not inhibitory: endoxylanase inhibitor protein TAXI-II | Talaromyces funiculosus | |
| TAXI-I | endoxylanase inhibitor protein I, strong, competitive | Talaromyces funiculosus | |
| XIP-I | xylanase inhibitor protein I, strong, competitive | Talaromyces funiculosus |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 25902 | - |
x * 43000, SDS-PAGE, x * 25902, calculated, x * 29949-34912, ESI-MS | Talaromyces funiculosus |
| 43000 | - |
x * 43000, SDS-PAGE, x * 25902, calculated, x * 29949-34912, ESI-MS | Talaromyces funiculosus |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Talaromyces funiculosus | Q8J0K5 | recombinant enzyme, expressed in Pichia pastoris | - |
Posttranslational Modification
| Posttranslational Modification | Comment | Organism |
|---|---|---|
| additional information | sequence contains no putative N-glycosylation site | Talaromyces funiculosus |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| xylan + H2O | low viscosity xylan | Talaromyces funiculosus | ? | - |
? |  |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| ? | x * 43000, SDS-PAGE, x * 25902, calculated, x * 29949-34912, ESI-MS | Talaromyces funiculosus |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| XynB | - |
Talaromyces funiculosus |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 35 | 45 | at pH 4.0 | Talaromyces funiculosus |
Temperature Stability [°C]
| Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 45 | - |
stable for 60 min | Talaromyces funiculosus |
| 50 | - |
5 min, 25% residual activity | Talaromyces funiculosus |
Turnover Number [1/s]
| Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 5405 | - |
xylan | pH 4.2, 45°C | Talaromyces funiculosus | |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 2.5 | 4.5 | - |
Talaromyces funiculosus |
Ki Value [mM]
| Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.000003 | - |
TAXI-I | pH 4.2, 45°C | Talaromyces funiculosus | |
| 0.00009 | - |
XIP-I | pH 4.2, 45°C | Talaromyces funiculosus |
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