Nature Communications (Jan 2021)

Pore-forming Esx proteins mediate toxin secretion by Mycobacterium tuberculosis

  • Uday Tak,
  • Terje Dokland,
  • Michael Niederweis

DOI
https://doi.org/10.1038/s41467-020-20533-1
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 17

Abstract

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Tuberculosis necrotizing toxin (TNT) is secreted by Mycobacterium tuberculosis to kill host cells. Here, Tak, Dokland and Niederweis show that proteins EsxE and EsxF form membrane-spanning hetero-oligomeric pores that are important for TNT secretion.