Evidence map›Paper›PMID 29129382›Full record

ArticleStructure (London, England : 1993)2017

The Cryoelectron Microscopy Structure of the Type 1 Chaperone-Usher Pilus Rod.

Manuela K Hospenthal, Dawid Zyla, Tiago R D Costa, Adam Redzej, Christoph Giese, James Lillington, Rudi Glockshuber, Gabriel Waksman

Abstract read
In one paragraph

Article in Structure (London, England : 1993), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

38 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. TapA acts as specific chaperone in TasA filament formation by strand complementation.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  12. Article
  13. Journal of functional biomaterials · 2022
    Article
  14. Article
  15. Archaeal bundling pili ofProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  16. Article
  17. Article
  18. Article
  19. Impact of an alpha helix and a cysteine-cysteine disulfide bond on the resistance of bacterial adhesion pili to stress.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Manuela K HospenthalInstitute of Structural and Molecular Biology, University College London and Birkbeck, Malet Street, London WC1E 7HX, UK.
Dawid ZylaInstitute of Molecular Biology and Biophysics, Swiss Federal Institute of Technology Zurich, Otto-Stern-Weg 5, 8093 Zurich, Switzerland.
Tiago R D CostaInstitute of Structural and Molecular Biology, University College London and Birkbeck, Malet Street, London WC1E 7HX, UK.
Adam RedzejInstitute of Structural and Molecular Biology, University College London and Birkbeck, Malet Street, London WC1E 7HX, UK.
Christoph GieseInstitute of Molecular Biology and Biophysics, Swiss Federal Institute of Technology Zurich, Otto-Stern-Weg 5, 8093 Zurich, Switzerland.
James LillingtonInstitute of Structural and Molecular Biology, University College London and Birkbeck, Malet Street, London WC1E 7HX, UK.
Rudi GlockshuberInstitute of Molecular Biology and Biophysics, Swiss Federal Institute of Technology Zurich, Otto-Stern-Weg 5, 8093 Zurich, Switzerland.
Gabriel WaksmanInstitute of Structural and Molecular Biology, University College London and Birkbeck, Malet Street, London WC1E 7HX, UK. Electronic address: g.waksman@mail.cryst.bbk.ac.uk.

Funding

Medical Research Council 018434Medical Research Council G0100442Medical Research Council MR/K018434/1
6 · The paper itself

Abstract

Adhesive chaperone-usher pili are long, supramolecular protein fibers displayed on the surface of many bacterial pathogens. The type 1 and P pili of uropathogenic Escherichia coli (UPEC) play important roles during urinary tract colonization, mediating attachment to the bladder and kidney, respectively. The biomechanical properties of the helical pilus rods allow them to reversibly uncoil in response to flow-induced forces, allowing UPEC to retain a foothold in the unique and hostile environment of the urinary tract. Here we provide the 4.2-Å resolution cryo-EM structure of the type 1 pilus rod, which together with the previous P pilus rod structure rationalizes the remarkable "spring-like" properties of chaperone-usher pili. The cryo-EM structure of the type 1 pilus rod differs in its helical parameters from the structure determined previously by a hybrid approach. We provide evidence that these structural differences originate from different quaternary structures of pili assembled in vivo and in vitro.

Indexed as

Cryoelectron MicroscopyFimbriae ProteinsProtein DomainsProtein FoldingFimbriae Proteinsfimbrillinchaperonechaperone-usher piluscryo-EMFimApiluspilus rodquaternary structuretype 1 pilusunfolding kineticsusher

Identifiers

PMID29129382
PMCPMC5719983

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.