Nature Communications (Jan 2022)

Structure of a type IV secretion system core complex encoded by multi-drug resistance F plasmids

  • Xiangan Liu,
  • Pratick Khara,
  • Matthew L. Baker,
  • Peter J. Christie,
  • Bo Hu

DOI
https://doi.org/10.1038/s41467-022-28058-5
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 12

Abstract

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Bacteria conjugatively transfer DNA through type IV secretion systems (T4SSs). Here, the authors report the structure of a T4SS outer-membrane core complex (OMCC), revealing how a distinct C13:C17 symmetry mismatch exhibited by peripheral ring and central cone substructures is accommodated.