abstract |
(57) [Summary] (Modified) [Objective] To provide a novel mutant aspartokinase gene derived from Corynebacterium. The present invention relates to a novel aspartokinase derived from a bacterium belonging to the genus Corynebacterium, which is used for fermentative production of amino acids and the like, and a DNA fragment encoding the enzyme. It relates to recombinant DNA containing NA fragments. further, The present invention relates to a bacterium belonging to the genus Corynebacterium having the recombinant DNA, and to a method for producing L-lysine, which comprises culturing the microorganism. |