bioRxiv preprint doi: https://doi.org/10.1101/202523; this version posted December 27, 2020. The copyright holder for this preprint (which was not certified by peer review) is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. It is made available under aCC-BY-NC 4.0 International license. A GenoChemetic strategy for derivatization of the violacein natural product scaffold Hung-En Lai1#, Alan M. C. Obled4, Soo Mei Chee1,3, Rhodri M. Morgan2, Rosemary Lynch4, Sunil V. Sharma4, Simon J. Moore1^, Karen M. Polizzi5, Rebecca J. M. Goss*4, 1,3, 6 Paul S. Freemont* 1Section of Structural and Synthetic Biology, Department of Infectious Disease, Imperial College London, London SW7 2AZ, UK. 2Department of Life Sciences, Imperial College London, London SW7 2AZ, UK. 3London Biofoundry, Imperial College Translation & Innovation Hub, London, W12 0BZ, UK 4School of Chemistry and Biomedical Sciences Research Complex, University of St Andrews, North Haugh, St Andrews, Fife, KY16 9ST, UK. 5Department of Chemical Engineering, Imperial College London, London SW7 2AZ, UK. 6UK DRI Care Research and Technology Centre, Imperial College London, Hammersmith Campus, Du Cane Road, London, W12 0NN, UK. *Correspondence:
[email protected];
[email protected] ^current address School of Biosciences, University of Kent, Canterbury, CT7 2NJ #current address School of Biological Sciences, Victoria University of Wellington, Wellington 6011, New Zealand. Lead Contact:
[email protected] Keywords Violacein, antibiotics biosynthesis, natural product analogue, rebeccamycin, bisindole, halogenase, cross-coupling, GenoChemetics Abstract Natural products and their analogues are often challenging to synthesise due to their complex scaffolds and embedded functional groups.