Communications Biology (Jun 2022)

The Vibrio vulnificus stressosome is an oxygen-sensor involved in regulating iron metabolism

  • Veronika Heinz,
  • Wenke Jäckel,
  • Susann Kaltwasser,
  • Laura Cutugno,
  • Patricia Bedrunka,
  • Anica Graf,
  • Alexander Reder,
  • Stephan Michalik,
  • Vishnu M. Dhople,
  • M. Gregor Madej,
  • Maria Conway,
  • Marcus Lechner,
  • Katharina Riedel,
  • Gert Bange,
  • Aoife Boyd,
  • Uwe Völker,
  • Richard J. Lewis,
  • Jon Marles-Wright,
  • Christine Ziegler,
  • Jan Pané-Farré

DOI
https://doi.org/10.1038/s42003-022-03548-w
Journal volume & issue
Vol. 5, no. 1
pp. 1 – 14

Abstract

Read online

A cryo-electron microscopy reconstruction of a stressosome complex from a Gram-negative bacterium, Vibrio vulnificus, reveals variations in subunit composition and symmetry, which could serve to adjust the activation threshold in the response to low levels of oxygen and starvation.