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Updated: Jun 10, 2026

From a Natural Product to Its Biosynthetic Gene Cluster: A Demonstration Using Polyketomycin from Streptomyces diastatochromogenes Tü6028
Published on: January 13, 2017
Gene expression enabling synthetic diversification of natural products: chemogenetic generation of pacidamycin
Abhijeet Deb Roy1, Sabine Grüschow, Nickiwe Cairns
1School of Chemistry, University of East Anglia, Norwich NR4 7TJ, UK.
Abstract:
Introduction of prnA, the halogenase gene from pyrrolnitrin biosynthesis, into Streptomyces coeruleorubidus resulted in efficient in situ chlorination of the uridyl peptide antibotic pacidamycin. The installed chlorine provided a selectably functionalizable handle enabling synthetic modification of the natural product using mild cross-coupling conditions in crude aqueous extracts of the culture broth.
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