| Cat# | DIA-511 |
| Source | Selenomonas ruminantium |
| Description | High purity recombinant exo-1,4-β-D-xylosidase (Selenomonas ruminantium) for use in research, biochemical enzyme assays and in vitro diagnostic analysis. |
| Form | Suspension |
| ECNumber | 3.2.1.37 |
| Activity | ~ 90 U/mg (40 °C, pH 5.3 on pNP-β-D-xylanopyranoside) |
| CAS No. | 9025-53-0 |
| Optimum temperature | 50 °C |
| Stability | > 1 year under recommended storage conditions |
| Unit Definition | One unit of β-xylosidase activity is defined as the amount of enzyme required to release one µmole of p-nitrophenol (pNP) per minute from p-nitrophenyl-β-D-xylopyranoside (5 mM) in sodium succinate buffer (50 mM), pH 5.3 at 40 °C. |
| Storage | 2–8 °C |
| Synonyms | Xylan 1,4-β-xylosidase; 4-β-D-xylan xylohydrolase |
| Buffer | 3.2 M ammonium sulphate |
| Applications | Applications in carbohydrate and biofuels research. |
| Molecular Weight | 61900 Da |
| Concentration | ~ 500 U/mL |
| Specificity | Hydrolysis of (1,4)-β-D-xylans and xylo-oligosaccharides to remove successive D-xylose residues from non-reducing termini. |
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