Expression of Fatty Acid Desaturase Enzymes from Cyanobacterium Spirulina platensis in Yeast Saccharomyces cerevisiae
Keywords:
desaturase, fatty acid desaturation, Spirulina platensisAbstract
Spirulina sp. is the cyanobacterium that has an ability to produce γ-linolenic acid or GLA at high level (1-1.5% of dry weight) which could be used as a new source of GLA production. The biosynthesis of GLA in Spirulina sp. involved with three enzymes, Δ9, Δ12 and Δ6 desaturase which encoded by gene desC, desA and desD, respectively. The desaturase genes from Spirulina that involve in GLA biosynthesis from cyanobacteria were studied by gene cloning and transforming into yeast, Saccharomyces cerevisiae. Gas Chromatography has been used to follow the activity of desaturase enzymes in yeast cells. The results indicated that both Δ12 and Δ6 desaturase genes from Spirulina platenesis can functionally co-expressed in the heterologous yeast system. The final product, GLA has been detected under the condition described here.
Downloads
Published
How to Cite
Issue
Section
License
online 2452-316X print 2468-1458/Copyright © 2022. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/),
production and hosting by Kasetsart University of Research and Development Institute on behalf of Kasetsart University.