Abstract
Heterologous biosynthesis of natural products is meant to enable access to the vast array of valuable properties associated with these compounds. Often motivated by limitations inherent in native production hosts, the heterologous biosynthetic process begins with a candidate host regarded as technically advanced relative to original producing organisms. Given this requirement, E. coli has been a top choice for heterologous biosynthesis attempts as associated recombinant tools emerged and continue to develop. However, success requires overcoming challenges associated with natural product formation, including complex biosynthetic pathways and the need for metabolic support. These two challenges have been heavily featured in cellular engineering efforts completed to position E. coli as a viable surrogate host. This chapter outlines steps taken to engineer E. coli with an emphasis on genetic manipulations designed to support the heterologous production of polyketide, nonribosomal peptide, and similarly complex natural products.
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Acknowledgement
This work was supported by grants from the NIH (AI074224) and NSF (0712019 and 0924699) in collaboration with EarthGenes Pharmaceuticals. Guidance in strain design and assessment was provided by Drs. Asuncion Martinez, David Rothstein, and Lance Davidow of EarthGenes.
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Zhang, H., Fang, L., Osburne, M.S., Pfeifer, B.A. (2016). The Continuing Development of E. coli as a Heterologous Host for Complex Natural Product Biosynthesis. In: Evans, B. (eds) Nonribosomal Peptide and Polyketide Biosynthesis. Methods in Molecular Biology, vol 1401. Humana Press, New York, NY. https://doi.org/10.1007/978-1-4939-3375-4_8
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DOI: https://doi.org/10.1007/978-1-4939-3375-4_8
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