Nature Communications (Dec 2018)

Tropinone synthesis via an atypical polyketide synthase and P450-mediated cyclization

  • Matthew A. Bedewitz,
  • A. Daniel Jones,
  • John C. D’Auria,
  • Cornelius S. Barry

DOI
https://doi.org/10.1038/s41467-018-07671-3
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 13

Abstract

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Tropinone is an intermediate in the biosynthesis of tropane alkaloids. Here, the authors discovered the enzymes AbPYKS and AbCYP82M3, a non-canonical polyketide synthase and a cytochrome P450, that work sequentially to form tropinone from N-methyl-Δ1-pyrrolinium cation.