Nature Communications (Feb 2023)

Small molecule inhibitors of 15-PGDH exploit a physiologic induced-fit closing system

  • Wei Huang,
  • Hongyun Li,
  • Janna Kiselar,
  • Stephen P. Fink,
  • Sagar Regmi,
  • Alexander Day,
  • Yiyuan Yuan,
  • Mark Chance,
  • Joseph M. Ready,
  • Sanford D. Markowitz,
  • Derek J. Taylor

DOI
https://doi.org/10.1038/s41467-023-36463-7
Journal volume & issue
Vol. 14, no. 1
pp. 1 – 13

Abstract

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Inhibition of 15-prostaglandin dehydrogenase (15-PGDH) is a promising therapeutic target for regenerative medicine. We report the structure of 15-PGDH in complex with two different inhibitors. Unexpectedly, access to the binding pocket is regulated by a dynamic “lid” of the enzyme.