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Hijacking host ribosomes via tRNA mimicry

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The bacterial pathogen Legionella pneumophila uses effectors — toxins — to facilitate pathogenesis within host cells. A recent study identifies dual mechanisms of the effector SidI as an inhibitor of translation elongation. The N-terminal domain mimics tRNA, whereas the C-terminal domain glycosylates the ribosome.

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Fig. 1: The Legionella toxin SidI induces ribosome collision via targeted glycosylation.

References

  1. Walsh, D. & Mohr, I. Nat. Rev. Microbiol. 9, 860–875 (2011).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  2. Van Ness, B. G., Howard, J. B. & Bodley, J. W. J. Biol. Chem. 255, 10710–10716 (1980).

    Article  PubMed  Google Scholar 

  3. Hubber, A. & Roy, C. R. Annu. Rev. Cell Dev. Biol. 26, 261–283 (2010).

    Article  CAS  PubMed  Google Scholar 

  4. Belyi, Y. et al. Proc. Natl Acad. Sci. USA 103, 16953–16958 (2006).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  5. Shen, X. et al. Cell Microbiol. 11, 911–926 (2009).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  6. Subramanian, A. et al. Nat. Cell Biol. https://doi.org/10.1038/s41556-023-01248-z (2023).

    Article  PubMed  Google Scholar 

  7. Joseph, A. M. et al. Infect. Immun. 88, e00853–19 (2020).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  8. Simsek, D. & Barna, M. Curr. Opin. Cell Biol. 45, 92–101 (2017).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  9. Ku, H. C. & Cheng, C. F. Front. Endocrinol. 11, 556 (2020).

    Article  Google Scholar 

  10. Wu, C. C., Peterson, A., Zinshteyn, B., Regot, S. & Green, R. Cell 182, 404–416.e414 (2020).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  11. Schuller, A. P. & Green, R. Nat. Rev. Mol. Cell Biol. 19, 526–541 (2018).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  12. Liu, B. & Qian, S. B. Wiley Interdiscip. Rev. RNA 5, 301–315 (2014).

    Article  CAS  PubMed  Google Scholar 

  13. Hinnebusch, A. G., Ivanov, I. P. & Sonenberg, N. Science 352, 1413–1416 (2016).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  14. Kaufmann, G. Trends Biochem. Sci. 25, 70–74 (2000).

    Article  CAS  PubMed  Google Scholar 

  15. Zhang, F. et al. Sci. Adv. 9, eadh8502 (2023).

    Article  CAS  PubMed  PubMed Central  Google Scholar 

Download references

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Correspondence to Shu-Bing Qian.

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Uematsu, S., Qian, SB. Hijacking host ribosomes via tRNA mimicry. Nat Cell Biol 25, 1562–1563 (2023). https://doi.org/10.1038/s41556-023-01249-y

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