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β1,3-Galactosidase, Xanthomonas manihotis, Recombinant, E. coli
Recombinant, Xanthomonas manihotis β1,3-Galactosidase expressed in E. coli. Cleaves terminal β1,3-linked galactose residues on oligosaccharides. Has >100-fold kinetic preference for β1,3-over β1,6-linkages and 500-fold kinetic preference for β1,3-over β1,4-linkages. Note: 1 mU = 1 milliunit.
产品信息
Form Liquid
Formulation In 50 mM NaCl, 20 mM Tris-HCl, 100 µM EDTA, pH 7.5.
Molar mass 75000
Avoid freeze/thaw 是的
Unit definition One unit is defined as the amount of enzyme that will cleave >95% of the β-D-galactose from 1 nmol Galβ1,3GlcNAcβ1,3Galβ1,4Glc-7-amino-4-methylcoumarin in 1 h at 37°C, pH 4.5 in a total volume of 10 µl.
Activity ≥2000 units/ml
Contaminants β-N-acetylglucosaminidase, α-fucosidase, α-galactosidase, β-glucosidase, α- and β-mannosidase, proteases: none detected
EC number 3.2.1.23
CAS number 9031-11-2
商店和运输信息
Storage -20°C
Ship Blue Ice Only
Standard Handling |