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|1. (WO2017031839) L-ASPARAGINASE MUTANT WITH IMPROVED ENZYME ACTIVITY AND CONSTRUCTION METHOD THEREOF|
|Title:||L-ASPARAGINASE MUTANT WITH IMPROVED ENZYME ACTIVITY AND CONSTRUCTION METHOD THEREOF|
Provided are an L-asparaginase mutant with improved enzyme activity and a construction method thereof, wherein the mutant is constructed on the basis of the amino acid sequence as shown in the SEQ ID NO.2, in which glycine at position 107 is mutated into aspartic acid. Also provided is a genetically-engineered bacteria expressing the L-asparaginase mutant.