Patent · US Expired

Production of gamma linolenic acid by a Δ6-desaturase

US7189894B2 · kind B2 · utility

5Cited by
0References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 21, 2001
Grant dateMar 13, 2007
Priority date
Expiry dateJul 4, 2022

Classification

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

Abstract

Linoleic acid is converted into γ-linolenic acid by the enzyme Δ6-desaturase. The present invention is directed to isolated nucleic acids comprising the Δ6-desaturase gene. More particularly, the isolated nucleic acid comprises the promoter, coding region and termination regions of the Δ6-desaturase gene. The present invention provides recombinant constructions comprising the Δ6-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.