beta-Galactosidase 1A, Sulfolobus solfataricus

beta-Galactosidase 1A (SsLac1A), assigned the E.C. number 3.2.1.23, is a derivative of Sulfolobus solfataricus. It is a beta-galactosidase. The recombinant SsLac1A, purified from Escherichia coli, is a single-domain Glycoside Hydrolase family 1 (GH1) 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: GH1. Ec Number: 3.2.1.23. Organism: Sulfolobus solfataricus. Architecture: GH1. Optimal pH: 6. Optimal Temperature: 50°C. Substrates: lactose