Nature Communications (Oct 2019)

Aldehyde-alcohol dehydrogenase forms a high-order spirosome architecture critical for its activity

  • Gijeong Kim,
  • Liyana Azmi,
  • Seongmin Jang,
  • Taeyang Jung,
  • Hans Hebert,
  • Andrew J. Roe,
  • Olwyn Byron,
  • Ji-Joon Song

DOI
https://doi.org/10.1038/s41467-019-12427-8
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 11

Abstract

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Aldehyde-alcohol dehydrogenase (AdhE) converts acetyl-CoA to ethanol and plays an important role in bacterial fermentation. Here the authors present the 3.5 Å cryo-EM structure of full-length E. coli AdhE, which reveals a right-handed helical spirosome structure and they show that the helical structure is required for AdhE activity.