Evidence map›Paper›PMID 32358557›Full record

ArticleNature communications2020

Inter-domain dynamics in the chaperone SurA and multi-site binding to its outer membrane protein clients.

Antonio N Calabrese, Bob Schiffrin, Matthew Watson, Theodoros K Karamanos, Martin Walko, Julia R Humes, Jim E Horne, Paul White, Andrew J Wilson, Antreas C Kalli and 4 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

41 citing papers in PubMed, 76 citations in OpenAlex.

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  17. FkpA enhances membrane protein folding using an extensive interaction surface.Protein science : a publication of the Protein Society · 2023
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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

14 authors at 2 institutions in 3 countries.

Antonio N Calabrese *Astbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds, LS2 9JT, UK.ORCID http://orcid.org/0000-0003-2437-7761
Bob Schiffrin *Astbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds, LS2 9JT, UK.
Matthew Watson *Astbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds, LS2 9JT, UK.
Theodoros K KaramanosAstbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds, LS2 9JT, UK.
Martin WalkoAstbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds, LS2 9JT, UK.ORCID http://orcid.org/0000-0002-7160-6136
Julia R HumesAstbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds, LS2 9JT, UK.
Jim E HorneAstbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds, LS2 9JT, UK.
Paul WhiteAstbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds, LS2 9JT, UK.
Andrew J WilsonAstbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds, LS2 9JT, UK.ORCID http://orcid.org/0000-0001-9852-6366
Antreas C KalliAstbury Centre for Structural Molecular Biology and School of Medicine, University of Leeds, Leeds, LS2 9JT, UK.ORCID http://orcid.org/0000-0001-7156-9403
Roman TumaAstbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds, LS2 9JT, UK.ORCID http://orcid.org/0000-0003-0047-0013
Alison E AshcroftAstbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds, LS2 9JT, UK.ORCID http://orcid.org/0000-0002-1676-123X
David J BrockwellAstbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds, LS2 9JT, UK.ORCID http://orcid.org/0000-0002-0802-5937
Sheena E RadfordAstbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds, LS2 9JT, UK. s.e.radford@leeds.ac.uk.ORCID http://orcid.org/0000-0002-3079-8039
University of Leeds · GBNational Institutes of Health · US

Funding

Mechanism of an Acid Activated ChaperoneR01GM102829 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BARDWELL, JAMES, JAKOB, URSULA H. · 2013 to 2016
$1.8M
Biotechnology and Biological Sciences Research Council BB/M011151/1Biotechnology and Biological Sciences Research Council BB/M012573/1Biotechnology and Biological Sciences Research Council BB/N007603/1Biotechnology and Biological Sciences Research Council BB/N017307/1Biotechnology and Biological Sciences Research Council BB/P000037/1Biotechnology and Biological Sciences Research Council BB/T000635/1Medical Research Council MR/P018491/1NIGMS NIH HHS R01 GM102829Wellcome TrustWellcome Trust 105615/Z/14/ZWellcome Trust 208385/Z/17/Z
6 · The paper itself

Abstract

The periplasmic chaperone SurA plays a key role in outer membrane protein (OMP) biogenesis. E. coli SurA comprises a core domain and two peptidylprolyl isomerase domains (P1 and P2), but its mechanisms of client binding and chaperone function have remained unclear. Here, we use chemical cross-linking, hydrogen-deuterium exchange mass spectrometry, single-molecule FRET and molecular dynamics simulations to map the client binding site(s) on SurA and interrogate the role of conformational dynamics in OMP recognition. We demonstrate that SurA samples an array of conformations in solution in which P2 primarily lies closer to the core/P1 domains than suggested in the SurA crystal structure. OMP binding sites are located primarily in the core domain, and OMP binding results in conformational changes between the core/P1 domains. Together, the results suggest that unfolded OMP substrates bind in a cradle formed between the SurA domains, with structural flexibility between domains assisting OMP recognition, binding and release.

Indexed as

Bacterial Outer Membrane ProteinsBinding SitesCarrier ProteinsEscherichia coliEscherichia coli ProteinsMass SpectrometryMolecular ChaperonesPeptidylprolyl IsomeraseProtein BindingBacterial Outer Membrane ProteinsCarrier ProteinsEscherichia coli ProteinsMolecular ChaperonesPeptidylprolyl IsomeraseSurA protein, E coli

Identifiers

PMID32358557
PMCPMC7195389
OpenAlexW3022425026

What OpenQuestion holds

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LicenceCC BY
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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.