Patent · US Expired

Production of .gamma.-linolenic acid by a .DELTA.6-desaturase

US5789220A · kind A · utility

50Cited by
1References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 28, 1997
Grant dateAug 4, 1998
Priority date
Expiry dateJan 28, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Y114/19003
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Linoleic acid is converted into .gamma.-linolenic acid by the enzyme .DELTA.6-desaturase. The present invention is directed to isolated nucleic acids comprising the .DELTA.6-desaturase gene. More particularly, the isolated nucleic acid comprises the promoter, coding region and termination regions of the .DELTA.6-desaturase gene. The present invention provides recombinant constructions comprising the .DELTA.6-desaturase coding region in functional combination with heterologous regulatory sequences. The nucleic acids and recombinant constructions of the instant invention are useful in the production of GLA in transgenic organisms.

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