Evidence map›Paper›PMID 27698144›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Disorder drives cooperative folding in a multidomain protein.

Dominika T Gruszka, Carolina A T F Mendonça, Emanuele Paci, Fiona Whelan, Judith Hawkhead, Jennifer R Potts, Jane Clarke

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Determinants of Protein Folding Pathways: Lessons from Metamorphic Proteins.International journal of molecular sciences · 2026
    Review
  2. A PDZ tandem repeat folds and unfolds via different pathways.Protein science : a publication of the Protein Society · 2024
    Article
  3. Polymicrobial interactions betweenbioRxiv : the preprint server for biology · 2024
    Article
  4. Folding and Binding Kinetics of the Tandem of SH2 Domains from SHP2.International journal of molecular sciences · 2024
    Article
  5. Review
  6. Deep learning in prediction of intrinsic disorder in proteins.Computational and structural biotechnology journal · 2022
    Review
  7. Article
  8. Hidden kinetic traps in multidomain folding highlight the presence of a misfolded but functionally competent intermediate.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Staphylococcal Biofilms.Microbiology spectrum · 2018
    Review
  14. 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

7 authors.

Dominika T GruszkaDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom.
Carolina A T F MendonçaDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom.
Emanuele PaciDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom.
Fiona WhelanDepartment of Biology, University of York, York YO10 5DD, United Kingdom.
Judith HawkheadDepartment of Biology, University of York, York YO10 5DD, United Kingdom.
Jennifer R PottsDepartment of Biology, University of York, York YO10 5DD, United Kingdom.
Jane ClarkeDepartment of Chemistry, University of Cambridge, Cambridge CB2 1EW, United Kingdom; jc162@cam.ac.uk.

Funding

British Heart Foundation FS/12/36/29588Medical Research Council G1001063
6 · The paper itself

Abstract

Many human proteins contain intrinsically disordered regions, and disorder in these proteins can be fundamental to their function-for example, facilitating transient but specific binding, promoting allostery, or allowing efficient posttranslational modification. SasG, a multidomain protein implicated in host colonization and biofilm formation in Staphylococcus aureus, provides another example of how disorder can play an important role. Approximately one-half of the domains in the extracellular repetitive region of SasG are intrinsically unfolded in isolation, but these E domains fold in the context of their neighboring folded G5 domains. We have previously shown that the intrinsic disorder of the E domains mediates long-range cooperativity between nonneighboring G5 domains, allowing SasG to form a long, rod-like, mechanically strong structure. Here, we show that the disorder of the E domains coupled with the remarkable stability of the interdomain interface result in cooperative folding kinetics across long distances. Formation of a small structural nucleus at one end of the molecule results in rapid structure formation over a distance of 10 nm, which is likely to be important for the maintenance of the structural integrity of SasG. Moreover, if this normal folding nucleus is disrupted by mutation, the interdomain interface is sufficiently stable to drive the folding of adjacent E and G5 domains along a parallel folding pathway, thus maintaining cooperative folding.

Indexed as

Protein DomainsProtein FoldingBacterial ProteinsIntrinsically Disordered ProteinsKineticsMembrane ProteinsModels, MolecularProtein ConformationProtein DenaturationProtein StabilityProtein UnfoldingBacterial ProteinsIntrinsically Disordered ProteinsMembrane ProteinsSasG protein, Staphylococcus aureuscooperativityIDPparallel pathwaysprotein engineeringprotein folding

Identifiers

PMID27698144
PMCPMC5081646

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

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.