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Literature summary for 3.2.1.8 extracted from
- Purification and characterization of a low molecular weight endo-xylanase from mushroom Termitomyces clypeatus (2009), Appl. Biochem. Biotechnol., 162, 373-389.
Inhibitors
| Inhibitors | Comment | Organism | Structure |
|---|---|---|---|
| 1-Fluoro-2,4-dinitrobenzene | - |
Termitomyces clypeatus |  |
| Ag+ | strong inhibition | Termitomyces clypeatus | |
| carbodiimide | - |
Termitomyces clypeatus | |
| EDTA | - |
Termitomyces clypeatus | |
| EGTA | - |
Termitomyces clypeatus | |
| Fe2+ | strong inhibition | Termitomyces clypeatus | |
| HgCl2 | strong inhibition | Termitomyces clypeatus | |
| iminodiborane | - |
Termitomyces clypeatus | |
| additional information | CuSO4, NaN3, MgSO4, and iodoacetic acid do not show any inhibitory effect | Termitomyces clypeatus | |
| N-bromosuccimide | - |
Termitomyces clypeatus | |
| N-bromosuccinimide | strong inhibition | Termitomyces clypeatus | |
| PCMB | - |
Termitomyces clypeatus | |
| trans-1,2-diaminocyclohexane-N',N',N',N'-tetraacetic acid | strong inhibition | Termitomyces clypeatus | |
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| additional information | - |
additional information | kinetics | Termitomyces clypeatus |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 12000 | - |
gel filtration | Termitomyces clypeatus |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Termitomyces clypeatus | - |
- |
- |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| native enzyme 28.8fold by ammonium sulfate fractionation and gel filtration to homogeneity | Termitomyces clypeatus |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| mycelium | grown in submerged medium with oat spelt xylan | Termitomyces clypeatus | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 6917 | - |
purified enzyme | Termitomyces clypeatus |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| beta-1,4-xylan + H2O | best substrate is oat spelt xylan | Termitomyces clypeatus | ? | - |
? | |
| additional information | substrate specificity, active with arabinoxylan and arabinogalactan, least specificity towards amylopectin and guar gum, overview | Termitomyces clypeatus | ? | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| monomer | 1 x * 12000, SDS-PAGE | Termitomyces clypeatus |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| endo-xylanase | - |
Termitomyces clypeatus |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 50 | - |
- |
Termitomyces clypeatus |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 5 | - |
- |
Termitomyces clypeatus |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 3 | 10 | profile, overview | Termitomyces clypeatus |
pH Stability
| pH Stability | pH Stability Maximum | Comment | Organism |
|---|---|---|---|
| 6.5 | - |
purified enzyme, most stable at | Termitomyces clypeatus |
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