Nature Communications (Sep 2020)

A lysozyme with altered substrate specificity facilitates prey cell exit by the periplasmic predator Bdellovibrio bacteriovorus

  • Christopher J. Harding,
  • Simona G. Huwiler,
  • Hannah Somers,
  • Carey Lambert,
  • Luke J. Ray,
  • Rob Till,
  • Georgina Taylor,
  • Patrick J. Moynihan,
  • R. Elizabeth Sockett,
  • Andrew L. Lovering

DOI
https://doi.org/10.1038/s41467-020-18139-8
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 12

Abstract

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The bacterial periplasmic predator Bdellovibrio bacteriovorus deacetylates the peptidoglycan of the prey bacterium early upon invasion. Here, the authors identify and characterize a Bdellovibrio lysozyme that acts specifically on deacetylated peptidoglycan and is important for periplasmic exit.