Engineering yeast metabolism for the discovery and production of polyamines and polyamine analogues
Journal article, 2021

Structurally complex and diverse polyamines and polyamine analogues are potential therapeutics and agrochemicals that can address grand societal challenges, for example, healthy ageing and sustainable food production. However, their structural complexity and low abundance in nature hampers either bulk chemical synthesis or extraction from natural resources. Here we reprogrammed the metabolism of baker’s yeast Saccharomyces cerevisiae and recruited nature’s diverse reservoir of biochemical tools to enable a complete biosynthesis of multiple polyamines and polyamine analogues. Specifically, we adopted a systematic engineering strategy to enable gram-per-litre-scale titres of spermidine, a central metabolite in polyamine metabolism. To demonstrate the potential of our polyamine platform, various polyamine synthases and ATP-dependent amide-bond-forming systems were introduced for the biosynthesis of natural and unnatural polyamine analogues. The yeast platform serves as a resource to accelerate the discovery and production of polyamines and polyamine analogues, and thereby unlocks this chemical space for further pharmacological and insecticidal studies. [Figure not available: see fulltext.]

Author

Jiufu Qin

Technical University of Denmark (DTU)

Chalmers, Biology and Biological Engineering, Systems and Synthetic Biology

Anastasia Krivoruchko

Chalmers, Biology and Biological Engineering, Systems and Synthetic Biology

Boyang Ji

Chalmers, Biology and Biological Engineering, Systems and Synthetic Biology

BioInnovation Institute

Technical University of Denmark (DTU)

Yu Chen

Chalmers, Biology and Biological Engineering, Systems and Synthetic Biology

M. Kristensen

Technical University of Denmark (DTU)

Emre Özdemir

Technical University of Denmark (DTU)

J.D. Keasling

University of California

Shenzhen Institutes for Advanced Technologies

Lawrence Berkeley National Laboratory

Joint BioEnergy Institute, California

Technical University of Denmark (DTU)

M. K. Jensen

Technical University of Denmark (DTU)

Jens B Nielsen

Technical University of Denmark (DTU)

BioInnovation Institute

Chalmers, Biology and Biological Engineering, Systems and Synthetic Biology

Beijing University of Chemical Technology

Nature Catalysis

25201158 (eISSN)

Vol. 4 6 498-509

Subject Categories

Other Mechanical Engineering

Organic Chemistry

Computer Systems

Infrastructure

Chalmers Infrastructure for Mass spectrometry

DOI

10.1038/s41929-021-00631-z

More information

Latest update

9/22/2021