Evidence map›Paper›PMID 26306475›Full record

ArticleNature communications2015

Dual-topology insertion of a dual-topology membrane protein.

Nicholas B Woodall, Ying Yin, James U Bowie

Abstract 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 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

36 citing papers in PubMed.

  1. Review
  2. Article
  3. Spatially regulated mRNA translation enables functional membrane protein integration in synthetic cells.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. ELAPOR1 is a copper-dependent tethering factor driving proacrosomal vesicle fusion during acrosome biogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Dimerization mechanism of an inverted-topology ion channel in membranes.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article
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

3 authors.

Nicholas B WoodallDepartment of Chemistry and Biochemistry, UCLA-DOE Institute, Molecular Biology Institute, University of California, Los Angeles, Los Angeles, California 90095-1570, USA.
Ying YinDepartment of Chemistry and Biochemistry, UCLA-DOE Institute, Molecular Biology Institute, University of California, Los Angeles, Los Angeles, California 90095-1570, USA.
James U BowieDepartment of Chemistry and Biochemistry, UCLA-DOE Institute, Molecular Biology Institute, University of California, Los Angeles, Los Angeles, California 90095-1570, USA.

Funding

Membrane Protein StabilityR01GM063919 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI BOWIE, JAMES U · 2001 to 2021
$5.6M
NIGMS NIH HHS R01 GM063919
6 · The paper itself

Abstract

Some membrane transporters are dual-topology dimers in which the subunits have inverted transmembrane topology. How a cell manages to generate equal populations of two opposite topologies from the same polypeptide chain remains unclear. For the dual-topology transporter EmrE, the evidence to date remains consistent with two extreme models. A post-translational model posits that topology remains malleable after synthesis and becomes fixed once the dimer forms. A second, co-translational model, posits that the protein inserts in both topologies in equal proportions. Here we show that while there is at least some limited topological malleability, the co-translational model likely dominates under normal circumstances.

Indexed as

Protein Modification, TranslationalProtein Processing, Post-TranslationalAntiportersATP-Dependent ProteasesCell MembraneEscherichia coli ProteinsProtein ConformationProtein Structure, TertiaryAntiportersATP-Dependent ProteasesEmrE protein, E coliEscherichia coli ProteinsFtsH protein, E coli

Identifiers

PMID26306475
PMCPMC4560821

What OpenQuestion holds

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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.