Description: SpAcp18A (GH18), E.C. number 188.8.131.52, is an enzyme that specifically hydrolyzes the 1,4-β-di-N-acetylchitobiose core glycan on immunoglobulin G (IgG) antibodies and other glycoproteins from Streptococcus pyogenes. Recombinant SpAcp18A (GH18), purified from Escherichia coli, is a single domain family 18 Glycoside Hydrolase (GH18) (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 0,5 mg/mL concentration. Bulk quantities of this product are available on request.
Storage: – 20 °C
Temp: 37 °C
Substrates: β-1,4-di-N-acetylchitobiose on immunoglobulin G (IgG) antibodies