Microorganism producing O-acetyl-homoserine and the method of producing O-acetyl-homoserine using the microorganism

Microorganism producing O-acetyl-homoserine and the method of producing O-acetyl-homoserine using the microorganism

  • CN 102,002,473 A
  • Filed: 03/22/2010
  • Published: 04/06/2011
  • Est. Priority Date: 08/28/2009
  • Status: Active Application
First Claim
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1. the bacterial strain of an Escherichia, it can produce O-acetylhomoserine with high yield, wherein introduces following enzyme and strengthened the activity of enzyme in described bacterial strain:

  • (a) homoserine acetyltransferase, E.C. 2.7.2.4. and homoserine dehydrogenase;

    With(b) be selected from least a enzyme in the group of forming by phosphoric acid enol pyruvic acid carboxylase, aspartic transaminase and aspartate-semialdehyde dehydrogenase.

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