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Results 1 - 2 of 2
EC Number Protein Variants Commentary Reference
Display the reaction diagram Show all sequences 3.2.1.B40E324G mutant enzyme does not have any activity with the substrate 2-nitrophenyl-beta-D-glucopyranose. However, in the presence of 3 M sodium formate the mutant is reactivated. acts as a hyperthermophilic glycosynthase. kcat/KM of the mutant enzyme is more than 5-fold higher at pH 4.0 than that at pH 6.5. The hydrolytic activity of the mutant at 90°C at pH 6.5 in 3 M sodium formate is about 600fold lower than that of the wild type assayed on 4-nitrophenyl-glucose at 90°C in 50 mM sodium phosphate buffer pH 6.0, 0.1% Triton X-100, and 0.3 M NaCl -, 744197
Display the reaction diagram Show all sequences 3.2.1.B40E324G mutation completely eliminates the activity of the enzyme. Activity can be reactivated in sodium formate at pH 4.0. The enzyme acts as a glycosynthase. The peculiar specificity of the mutant enzyme E324G for alkyl-glycosides makes the glycosynthase a promising tool for biocatalysis -, 744197
Results 1 - 2 of 2