Evidence map›Paper›PMID 28722010›Full record

ArticleNature communications2017

A shape-shifting redox foldase contributes to Proteus mirabilis copper resistance.

Emily J Furlong, Alvin W Lo, Fabian Kurth, Lakshmanane Premkumar, Makrina Totsika, Maud E S Achard, Maria A Halili, Begoña Heras, Andrew E Whitten, Hassanul G Choudhury and 2 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Disulfide isomerase activity of the dynamic, trimericThe Journal of biological chemistry · 2018
    Article
  12. Stress control for a well-structured life.The Journal of biological chemistry · 2018
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 1 country.

Emily J FurlongInstitute for Molecular Bioscience, University of Queensland, St Lucia, Queensland 4072, Australia.
Alvin W LoSchool of Chemistry and Molecular Biosciences, University of Queensland, St Lucia, Queensland 4072, Australia.
Fabian KurthInstitute for Molecular Bioscience, University of Queensland, St Lucia, Queensland 4072, Australia.
Lakshmanane PremkumarInstitute for Molecular Bioscience, University of Queensland, St Lucia, Queensland 4072, Australia.
Makrina TotsikaSchool of Chemistry and Molecular Biosciences, University of Queensland, St Lucia, Queensland 4072, Australia.ORCID 0000-0003-2468-0293
Maud E S AchardSchool of Chemistry and Molecular Biosciences, University of Queensland, St Lucia, Queensland 4072, Australia.
Maria A HaliliInstitute for Molecular Bioscience, University of Queensland, St Lucia, Queensland 4072, Australia.
Begoña HerasLa Trobe Institute for Molecular Science, La Trobe University, Bundoora, Victoria 3068, Australia.
Andrew E WhittenInstitute for Molecular Bioscience, University of Queensland, St Lucia, Queensland 4072, Australia.
Hassanul G ChoudhuryInstitute for Molecular Bioscience, University of Queensland, St Lucia, Queensland 4072, Australia.
Mark A SchembriSchool of Chemistry and Molecular Biosciences, University of Queensland, St Lucia, Queensland 4072, Australia.
Jennifer L MartinInstitute for Molecular Bioscience, University of Queensland, St Lucia, Queensland 4072, Australia.ORCID 0000-0002-9225-8863
The University of Queensland · AUGriffith University · AULa Trobe University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Copper resistance is a key virulence trait of the uropathogen Proteus mirabilis. Here we show that P. mirabilis ScsC (PmScsC) contributes to this defence mechanism by enabling swarming in the presence of copper. We also demonstrate that PmScsC is a thioredoxin-like disulfide isomerase but, unlike other characterized proteins in this family, it is trimeric. PmScsC trimerization and its active site cysteine are required for wild-type swarming activity in the presence of copper. Moreover, PmScsC exhibits unprecedented motion as a consequence of a shape-shifting motif linking the catalytic and trimerization domains. The linker accesses strand, loop and helical conformations enabling the sampling of an enormous folding landscape by the catalytic domains. Mutation of the shape-shifting motif abolishes disulfide isomerase activity, as does removal of the trimerization domain, showing that both features are essential to foldase function. More broadly, the shape-shifter peptide has the potential for 'plug and play' application in protein engineering.

Indexed as

CopperProtein Disulfide-IsomerasesProtein Structure, QuaternaryProteus mirabilisCopperProtein Disulfide-Isomerases

Identifiers

PMID28722010
PMCPMC5524982
OpenAlexW2737384682

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.