Evidence map›Paper›PMID 31048734›Full record

ArticleNature communications2019

Structural basis for functional interactions in dimers of SLC26 transporters.

Yung-Ning Chang, Eva A Jaumann, Katrin Reichel, Julia Hartmann, Dominik Oliver, Gerhard Hummer, Benesh Joseph, Eric R Geertsma

Abstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing 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

40 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Structural Mechanism of Prestin-Membrane Mechanotransduction.bioRxiv : the preprint server for biology · 2025
    Article
  6. Protein Modeling with DEER Spectroscopy.Annual review of biophysics · 2025
    Review
  7. Article
  8. Analysis of the sulfate permease family inFrontiers in plant science · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. SLC26 Anion Transporters.Handbook of experimental pharmacology · 2024
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Dominant negative mutation in oxalate transporterJournal of medical genetics · 2022
    Article
  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

8 authors.

Yung-Ning ChangInstitute of Biochemistry, Biocenter, Goethe University Frankfurt, Max-von-Laue Str. 9, 60438, Frankfurt am Main, Germany.ORCID http://orcid.org/0000-0002-9309-5955
Eva A JaumannInstitute of Physical and Theoretical Chemistry, Goethe University Frankfurt, Max-von-Laue Str. 7, 60438, Frankfurt am Main, Germany.
Katrin ReichelDepartment of Theoretical Biophysics, Max Planck Institute of Biophysics, Max-von-Laue Str. 3, 60438, Frankfurt am Main, Germany.
Julia HartmannDepartment of Neurophysiology, Institute of Physiology and Pathophysiology, Philipps University, 35037, Marburg, Germany.
Dominik OliverDepartment of Neurophysiology, Institute of Physiology and Pathophysiology, Philipps University, 35037, Marburg, Germany.ORCID http://orcid.org/0000-0002-8368-0923
Gerhard HummerDepartment of Theoretical Biophysics, Max Planck Institute of Biophysics, Max-von-Laue Str. 3, 60438, Frankfurt am Main, Germany. gerhard.hummer@biophys.mpg.de.ORCID http://orcid.org/0000-0001-7768-746X
Benesh JosephInstitute of Physical and Theoretical Chemistry, Goethe University Frankfurt, Max-von-Laue Str. 7, 60438, Frankfurt am Main, Germany. joseph@biophysik.uni-frankfurt.de.ORCID http://orcid.org/0000-0003-4968-889X
Eric R GeertsmaInstitute of Biochemistry, Biocenter, Goethe University Frankfurt, Max-von-Laue Str. 9, 60438, Frankfurt am Main, Germany. geertsma@em.uni-frankfurt.de.ORCID http://orcid.org/0000-0002-2789-5444

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The SLC26 family of transporters maintains anion equilibria in all kingdoms of life. The family shares a 7 + 7 transmembrane segments inverted repeat architecture with the SLC4 and SLC23 families, but holds a regulatory STAS domain in addition. While the only experimental SLC26 structure is monomeric, SLC26 proteins form structural and functional dimers in the lipid membrane. Here we resolve the structure of an SLC26 dimer embedded in a lipid membrane and characterize its functional relevance by combining PELDOR/DEER distance measurements and biochemical studies with MD simulations and spin-label ensemble refinement. Our structural model reveals a unique interface different from the SLC4 and SLC23 families. The functionally relevant STAS domain is no prerequisite for dimerization. Characterization of heterodimers indicates that protomers in the dimer functionally interact. The combined structural and functional data define the framework for a mechanistic understanding of functional cooperativity in SLC26 dimers.

Indexed as

Molecular Dynamics SimulationProtein MultimerizationProtein Structure, QuaternaryBacterial ProteinsDeinococcusElectron Spin Resonance SpectroscopyMutagenesis, Site-DirectedOrganic Anion Transporters, Sodium-DependentRecombinant ProteinsSLC4A ProteinsSulfate TransportersBacterial ProteinsOrganic Anion Transporters, Sodium-DependentRecombinant ProteinsSLC4A ProteinsSulfate Transporters

Identifiers

PMID31048734
PMCPMC6497670

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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.