Nature Communications (Apr 2020)

Intramolecular chaperone-mediated secretion of an Rhs effector toxin by a type VI secretion system

  • Tong-Tong Pei,
  • Hao Li,
  • Xiaoye Liang,
  • Zeng-Hang Wang,
  • Guangfeng Liu,
  • Li-Li Wu,
  • Haeun Kim,
  • Zhiping Xie,
  • Ming Yu,
  • Shuangjun Lin,
  • Ping Xu,
  • Tao G. Dong

DOI
https://doi.org/10.1038/s41467-020-15774-z
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 13

Abstract

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Bacterial Rhs proteins with toxic domains are often secreted by type VI secretion systems. Here, the authors show that one of these proteins self-cleaves into three fragments, with the Rhs core and the N-terminal domain facilitating secretion and function of the C-terminal toxic domain.