1 results about "Coenzyme A Ligases" patented technology

The present application relates to the field of genetic engineering and bioengineering, and particularly relates to a genetically engineered surfactin-producing bacterium and application thereof.The genome of the genetically engineered bacterium comprises the following: an expression frame of T7 RNA polymerase; an expression frame of a surfactin synthesis gene cluster srfAABCD; and an expression frame of a long-chain fatty acid-coenzyme A ligase gene lcfA; the expression frame of the surfactin synthesis gene cluster srfAABCD and the expression frame of the long-chain fatty acid-coenzyme A ligase gene lcfA further comprise a T7 promoter.The present application realizes efficient synthesis of surfactin by Bacillus subtilis, and the final shake flask yield reaches more than 19.3 g / L, which has great industrial application potential.