Nature Communications (Jun 2022)

Structural basis of resistance to herbicides that target acetohydroxyacid synthase

  • Thierry Lonhienne,
  • Yan Cheng,
  • Mario D. Garcia,
  • Shu Hong Hu,
  • Yu Shang Low,
  • Gerhard Schenk,
  • Craig M. Williams,
  • Luke W. Guddat

DOI
https://doi.org/10.1038/s41467-022-31023-x
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 11

Abstract

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Acetohydroxyacid synthase (AHAS) is the target of more than 50 commercial herbicides, with many site-of-action resistance isolates identified in weeds. Here, the authors report the structural and kinetic characterizations to explain the effect AHAS mutations have on herbicide potency.