Engineering Yarrowia lipolytica for sustainable production of the chamomile sesquiterpene (-)-alpha-bisabolol
Author(s)
Type
Journal Article
Abstract
The sesquiterpene (−)-α-bisabolol has been shown to have antibacterial, antiseptic, and anti-inflammatory activities, as well as skin-soothing properties, which has led to its wide use in cosmetics. However, the current production of (−)-α-bisabolol via steam-distillation of plants is not sustainable and cannot meet the increasing market demand. In the present study, a sustainable strategy for (−)-α-bisabolol production was developed by constructing a Yarrowia lipolytica cell factory. The oleaginous yeast Y. lipolytica has a native mevalonate pathway and strong acetyl-CoA flux, which can supply adequate precursors for (−)-α-bisabolol production. The endogenous mevalonate pathway and heterologous (−)-α-bisabolol synthesis pathway were optimized by strengthening the rate-limiting enzymes, downregulating competing pathway, as well as balancing the distribution of the common precursor acetyl-CoA between endogenous lipids and heterologous (−)-α-bisabolol synthesis by strengthening the β-oxidation pathway. Finally, (−)-α-bisabolol production of up to 364.23 mg L−1 was achieved in batch culture. This sustainable method has potential for industrial (−)-α-bisabolol production.
Date Issued
2021-01-21
Date Acceptance
2020-11-18
Citation
Green Chemistry, 2021, 23 (2), pp.780-787
ISSN
1463-9262
Publisher
Royal Society of Chemistry
Start Page
780
End Page
787
Journal / Book Title
Green Chemistry
Volume
23
Issue
2
Copyright Statement
© The Royal Society of Chemistry 2021
Sponsor
Biotechnology and Biological Sciences Research Council (BBSRC)
The Royal Society
British Council (UK)
Identifier
http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000613508300012&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=1ba7043ffcc86c417c072aa74d649202
Grant Number
BB/R01602X/1
NAF\R1\201187
527429894
Subjects
Science & Technology
Physical Sciences
Chemistry, Multidisciplinary
Green & Sustainable Science & Technology
Chemistry
Science & Technology - Other Topics
Publication Status
Published
Date Publish Online
2020-11-18