Nature Communications (Sep 2017)

A general mechanism of ribosome dimerization revealed by single-particle cryo-electron microscopy

  • Linda E. Franken,
  • Gert T. Oostergetel,
  • Tjaard Pijning,
  • Pranav Puri,
  • Valentina Arkhipova,
  • Egbert J. Boekema,
  • Bert Poolman,
  • Albert Guskov

DOI
https://doi.org/10.1038/s41467-017-00718-x
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 11

Abstract

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When bacteria enter the stationary growth phase, protein translation is suppressed via the dimerization of 70S ribosomes into inactive complexes. Here the authors provide a structural basis for how the dual domain hibernation promotion factor promotes ribosome dimerization and hibernation in bacteria.