Frontiers in Microbiology (Nov 2021)

Roles of Type VI Secretion System in Transport of Metal Ions

  • Xiaobing Yang,
  • Xiaobing Yang,
  • Hai Liu,
  • Yanxiong Zhang,
  • Xihui Shen

DOI
https://doi.org/10.3389/fmicb.2021.756136
Journal volume & issue
Vol. 12

Abstract

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The type VI secretion system (T6SS) is a transmembrane protein nanomachine employed by many gram-negative bacteria to directly translocate effectors into adjacent cells or the extracellular milieu, showing multiple functions in both interbacterial competition and bacteria-host interactions. Metal ion transport is a newly discovered T6SS function. This review summarizes the identified T6SS functions and highlights the features of metal ion transport mediated by T6SS and discusses its regulation.

Keywords