Patent · US Expired

.alpha.-Ketoglutarate dehydrogenase gene

US5977331A · kind A · utility

13Cited by
9References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 1996
Grant dateNov 2, 1999
Priority date
Expiry dateDec 12, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12P13/14
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Disclosed are coryneform L-glutamic acid-producing bacteria deficient in .alpha.-ketoglutarate dehydrogenase, a method of producing L-glutamic acid by using the bacteria, a gene coding for an enzyme having .alpha.-KGDH activity originating from coryneform L-glutamic acid-producing bacteria, recombinant DNA containing the gene, coryneform bacteria harboring the recombinant DNA, and a method of producing L-lysine by using bacteria harboring the recombinant DNA and having L-lysine productivity.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.