Description: RfAxe3B (CE3), E.C. number 188.8.131.52, is an enzyme that participates in the deacetylation of xylans and xylo-oligosaccharides from Ruminococcus flavefaciens. Recombinant RfAxe3B (CE3), purified from Escherichia coli, is a single domain family 3 Carbohydrate Esterase (CE3) (www.cazy.org). The enzyme is provided in 35 mM NaHepes buffer, pH 7.5, 750 mM NaCl, 200 mM imidazol, 3.5 mM CaCl2, 0.02% sodium azide and 25% (v/v) glycerol, at a 1 mg/mL concentration. Bulk quantities of this product are available on request.
Storage: -20 °C
Temp: 37 °C
Substrates: β-naphthyl acetate, lower activity agains α-naphthyl acetate