beta-Galactosidase 35A, Paenibacillus thiaminolyticus

beta-Galactosidase 35A (PtLac35A), assigned the E.C. number 3.2.1.23 and 3.2.1.38 , is a derivative of Paenibacillus thiaminolyticus. It is a bifunctional beta-galactosidase and beta-D-fucosidase. The recombinant PtLac35A, purified from Escherichia coli, is a single-domain Glycoside Hydrolase family 35 (GH35) enzyme (see more details at www.cazy.org).The protein is supplied in a solution containing 35 mM NaHepes buffer (pH 7.5), 750 mM NaCl, 200 mM Imidazole, 3.5 mM CaCl2, and 25% (v/v) glycerol, at a concentration of 1 mg/mL. Bulk quantities of this product can be made available upon request. Shipping Conditions: Shipping: Dry Ice to RT. Storage Conditions: -30°C to -15°C. Class: Glycoside Hydrolase. Activity: beta-Galactosidases. Family: GH35. Ec Number: 3.2.1.23 and 3.2.1.38. Organism: Paenibacillus thiaminolyticus. Architecture: GH35. Optimal pH: 5.5. Optimal Temperature: 65°C. Substrates: 4-nitrophenyl-beta-D-fucopyranoside, 4-nitrophenyl-beta-D-galactopyranoside, 4-nitrophenyl-beta-D-glucopyranoside (PNPG), lactose