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MEMBRANE TRANSPORTERS

A (Fab)ulous tool to block efflux

The cryo-electron microscopy structure of a fluoroquinolone efflux transporter, NorA, in complex with an antibody fragment provides a new strategy whereby peptide inhibitors derived from antibody loops could be used to block antibiotic efflux in a drug-resistant superbug.

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Fig. 1: Cryo-EM structure of NorA bound to an antibody fragment.

References

  1. Du, D. et al. Nat. Rev. Microbiol. 16, 523–539 (2018).

    Article  CAS  Google Scholar 

  2. Paulsen, I. T., Brown, M. H. & Skurray, R. A. Microbiol. Rev. 60, 575–608 (1996).

    Article  CAS  Google Scholar 

  3. Yoshida, H., Bogaki, M., Nakamura, S., Ubukata, K. & Konno, M. J. Bacteriol. 172, 6942–6949 (1990).

    Article  CAS  Google Scholar 

  4. Papkou, A., Hedge, J., Kapel, N., Young, B. & MacLean, R. C. Nat. Commun. 11, 3970 (2020).

    Article  CAS  Google Scholar 

  5. Dashtbani-Roozbehani, A. & Brown, M. Antibiotics (Basel) 10, 1502 (2021).

    Article  CAS  Google Scholar 

  6. Wright, G. D. Trends Microbiol. 24, 862–871 (2016).

    Article  CAS  Google Scholar 

  7. Brawley, D. N. et al. Nat. Chem. Biol. https://doi.org/10.1038/s41589-022-00994-9 (2022).

    Article  PubMed  Google Scholar 

  8. Kumar, S. et al. Commun. Biol. 4, 836 (2021).

    Article  CAS  Google Scholar 

  9. Nygaard, R., Kim, J. & Mancia, F. Curr. Opin. Struct. Biol. 64, 26–33 (2020).

    Article  CAS  Google Scholar 

  10. Neyfakh, A. A., Borsch, C. M. & Kaatz, G. W. Antimicrob. Agents Chemother. 37, 128–129 (1993).

    Article  CAS  Google Scholar 

Download references

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Correspondence to Aravind Penmatsa.

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Penmatsa, A. A (Fab)ulous tool to block efflux. Nat Chem Biol 18, 681–682 (2022). https://doi.org/10.1038/s41589-022-00999-4

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