The glucose isomerase(GI) was a metal activating enzyme It was most activated by Co 2+ and Mg 2+ ,and Mg 2+ was the best activator,whether the glucose or the xylose was the substrate When the glucose was substrate,the...
In order to realize stable overexpression of mutant glucose isomerase(GI)gene from Streptomyces diastaticus No.7 M1033 in E.coli, a 1.2 kb fragment containing the intact coding sequence of the protein was amplified sp...