Evidence map›Paper›PMID 26027519›Full record

ArticleNature communications2015

Cooperative folding of intrinsically disordered domains drives assembly of a strong elongated protein.

Dominika T Gruszka, Fiona Whelan, Oliver E Farrance, Herman K H Fung, Emanuele Paci, Cy M Jeffries, Dmitri I Svergun, Clair Baldock, Christoph G Baumann, David J Brockwell and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.0field-weighted citation impact, top 8% of its field
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

31 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
  2. Predicting absolute protein folding stability using generative models.Protein science : a publication of the Protein Society · 2025
    Article
  3. Polymicrobial interactions betweenbioRxiv : the preprint server for biology · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. The long and the short of Periscope Proteins.Biochemical Society transactions · 2022
    Review
  9. Article
  10. Review
  11. Periscope Proteins are variable-length regulators of bacterial cell surface interactions.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  12. Article
  13. Article
  14. Article
  15. Surface Proteins ofFrontiers in microbiology · 2020
    Review
  16. Review
  17. Article
  18. Surface Proteins ofMicrobiology spectrum · 2019
    Review
  19. Article
  20. Staphylococcal Biofilms.Microbiology spectrum · 2018
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 5 institutions in 2 countries.

Dominika T GruszkaDepartment of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, UK.
Fiona WhelanDepartment of Biology, University of York, Wentworth Way, York YO10 5DD, UK.
Oliver E FarranceAstbury Centre for Structural Molecular Biology, University of Leeds, Leeds LS2 9JT, UK.
Herman K H FungDepartment of Biology, University of York, Wentworth Way, York YO10 5DD, UK.
Emanuele PaciAstbury Centre for Structural Molecular Biology, University of Leeds, Leeds LS2 9JT, UK.
Cy M JeffriesEuropean Molecular Biology Laboratory, Hamburg Unit, Notkestrasse 85, 22603 Hamburg, Germany.
Dmitri I SvergunEuropean Molecular Biology Laboratory, Hamburg Unit, Notkestrasse 85, 22603 Hamburg, Germany.
Clair BaldockFaculty of Life Sciences, Wellcome Trust Centre for Cell-Matrix Research, University of Manchester, Michael Smith Building, Greater Manchester M13 9PT, UK.
Christoph G BaumannDepartment of Biology, University of York, Wentworth Way, York YO10 5DD, UK.ORCID 000000028818972X
David J BrockwellAstbury Centre for Structural Molecular Biology, University of Leeds, Leeds LS2 9JT, UK.
Jennifer R PottsDepartment of Biology, University of York, Wentworth Way, York YO10 5DD, UK.
Jane ClarkeDepartment of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, UK.
University of York · GBUniversity of Leeds · GBEuropean Molecular Biology Laboratory · DEUniversity of Cambridge · GBWellcome Centre for Cell-Matrix Research · GB

Funding

Biotechnology and Biological Sciences Research Council BB/G019452/1Biotechnology and Biological Sciences Research Council BB/G020671/1Biotechnology and Biological Sciences Research Council BB/J005029/1Biotechnology and Biological Sciences Research Council BB/J006459/1British Heart Foundation FS/09/023/27460British Heart Foundation FS/12/36/29588Medical Research Council G1001063Wellcome Trust 088785Wellcome Trust 095195Wellcome Trust WT095024MAWellcome Trust WT/095195
6 · The paper itself

Abstract

Bacteria exploit surface proteins to adhere to other bacteria, surfaces and host cells. Such proteins need to project away from the bacterial surface and resist significant mechanical forces. SasG is a protein that forms extended fibrils on the surface of Staphylococcus aureus and promotes host adherence and biofilm formation. Here we show that although monomeric and lacking covalent cross-links, SasG maintains a highly extended conformation in solution. This extension is mediated through obligate folding cooperativity of the intrinsically disordered E domains that couple non-adjacent G5 domains thermodynamically, forming interfaces that are more stable than the domains themselves. Thus, counterintuitively, the elongation of the protein appears to be dependent on the inherent instability of its domains. The remarkable mechanical strength of SasG arises from tandemly arrayed 'clamp' motifs within the folded domains. Our findings reveal an elegant minimal solution for the assembly of monomeric mechano-resistant tethers of variable length.

Indexed as

Protein FoldingBacterial AdhesionBacterial ProteinsBiofilmsCrystallography, X-RayIntrinsically Disordered ProteinsMembrane ProteinsProtein Structure, TertiaryStaphylococcus aureusThermodynamicsBacterial ProteinsIntrinsically Disordered ProteinsMembrane ProteinsSasG protein, Staphylococcus aureus

Identifiers

PMID26027519
PMCPMC4458895
OpenAlexW2255738826

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.