Nature Communications (Sep 2022)

Biochemical and structural insights of multifunctional flavin-dependent monooxygenase FlsO1-catalyzed unexpected xanthone formation

  • Chunfang Yang,
  • Liping Zhang,
  • Wenjun Zhang,
  • Chunshuai Huang,
  • Yiguang Zhu,
  • Xiaodong Jiang,
  • Wei Liu,
  • Mengran Zhao,
  • Bidhan Chandra De,
  • Changsheng Zhang

DOI
https://doi.org/10.1038/s41467-022-33131-0
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 13

Abstract

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The biosynthesis of xanthones has not been well documented. Here, the authors report that monooxygenase FlsO1 catalyzes three successive oxidations – hydroxylation, epoxidation and Baeyer–Villiger oxidation—to form the xanthone scaffold in actinomycetes.