Literature summary for 3.2.1.37 extracted from
Li, T.; Wu, Y.; He, J.
Heterologous expression, characterization and application of a new beta-xylosidase identified in solventogenic Clostridium sp. strain BOH3 (2018), Proc. Biochem., 67, 99-104 .
No PubMed abstract available
Activating Compound
Activating Compound |
Comment |
Organism |
Structure |
SDS |
1 mM, enhances activity to 118% |
Clostridium sp. BOH3 |
|
Tween-80 |
1 mM, enhances activity to 120% |
Clostridium sp. BOH3 |
|
Application
Application |
Comment |
Organism |
biofuel production |
application of this recombinant beta-xylosidase together with xylanase improves xylan hydrolysis efficiency, thus leading to increased biofuels productivity |
Clostridium sp. BOH3 |
Cloned(Commentary)
Cloned (Comment) |
Organism |
the recombinant enzyme is expressed in Escherichia coli |
Clostridium sp. BOH3 |
Inhibitors
Inhibitors |
Comment |
Organism |
Structure |
4-Aminobenzoate |
1 mM, 20% inhibition |
Clostridium sp. BOH3 |
|
Ag+ |
0.1 mM, complete loss of activity |
Clostridium sp. BOH3 |
|
Cu2+ |
1 mM, 10% loss of activity |
Clostridium sp. BOH3 |
|
EDTA |
0.1 mM, 60% loss of activity. 1 mM, 10% loss of activity |
Clostridium sp. BOH3 |
|
Fe2+ |
1 mM, 30% loss of activity |
Clostridium sp. BOH3 |
|
Hg2+ |
0.1 mM, complete loss of activity |
Clostridium sp. BOH3 |
|
Zn2+ |
0.1 mM, 1.6fold activation. 1 mM, 25% loss of activity |
Clostridium sp. BOH3 |
|
Metals/Ions
Metals/Ions |
Comment |
Organism |
Structure |
Ca2+ |
0.1 mM, 1.2fold activation. 1 mM, 1.5fold activation |
Clostridium sp. BOH3 |
|
Co2+ |
0.1 mM, 1.2fold activation. 1 mM, 1.4fold activation |
Clostridium sp. BOH3 |
|
Mn2+ |
0.1 mM, 1.3fold activation |
Clostridium sp. BOH3 |
|
Zn2+ |
0.1 mM, 1.6fold activation. 1 mM, 25% loss of activity |
Clostridium sp. BOH3 |
|
Organism
Organism |
UniProt |
Comment |
Textmining |
Clostridium sp. BOH3 |
A0A024A6V9 |
- |
- |
Substrates and Products (Substrate)
Substrates |
Comment Substrates |
Organism |
Products |
Comment (Products) |
Rev. |
Reac. |
4-nitrophenyl beta-D-xylopyranoside + H2O |
- |
Clostridium sp. BOH3 |
4-nitrophenol + beta-D-xylopyranose |
- |
? |
|
Temperature Optimum [°C]
Temperature Optimum [°C] |
Temperature Optimum Maximum [°C] |
Comment |
Organism |
40 |
- |
- |
Clostridium sp. BOH3 |
pH Optimum
pH Optimum Minimum |
pH Optimum Maximum |
Comment |
Organism |
5 |
6 |
- |
Clostridium sp. BOH3 |