Evidence map›Paper›PMID 20972431›Full record

ArticleNature chemical biology2010

Microscopic rotary mechanism of ion translocation in the F(o) complex of ATP synthases.

Denys Pogoryelov, Alexander Krah, Julian D Langer, Özkan Yildiz, José D Faraldo-Gómez, Thomas Meier

Abstract read
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In one paragraph

Article in Nature chemical biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
4.7field-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

79 citing papers in PubMed, 150 citations in OpenAlex.

  1. Secondary metabolites fromRSC advances · 2026
    Article
  2. Structure of ATP synthase from an early photosynthetic bacteriumProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Purification and Reconstitution of Ilyobacter tartaricus ATP Synthase.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  5. Mechanism of proton-powered c-ring rotation in a mitochondrial ATP synthase.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. FBiophysical journal · 2023
    Article
  7. Article
  8. Top-Down Identification and Sequence Analysis of Small Membrane Proteins Using MALDI-MS/MS.Journal of the American Society for Mass Spectrometry · 2022
    Article
  9. ATP synthase FCellular and molecular life sciences : CMLS · 2022
    Review
  10. Determinants of Directionality and Efficiency of the ATP Synthase FThe journal of physical chemistry letters · 2022
    Article
  11. Article
  12. FFrontiers in microbiology · 2022
    Review
  13. Rotational Mechanism of FFrontiers in microbiology · 2022
    Review
  14. ATP Synthase KFunction (Oxford, England) · 2022
    Article
  15. pH-dependent 11° FeLife · 2021
    Article
  16. Review
  17. Review
  18. Frontiers in microbiology · 2021
    Article
  19. The 3 × 120° rotary mechanism ofProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  20. Article

19 more citing papers are in PubMed but not listed here.

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

6 authors at 1 institution in 1 country.

Denys PogoryelovDepartment of Structural Biology, Max Planck Institute of Biophysics, Frankfurt am Main, Germany.
Alexander Krah
Julian D Langer
Özkan Yildiz
José D Faraldo-Gómez
Thomas Meier
Max Planck Institute of Biophysics · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The microscopic mechanism of coupled c-ring rotation and ion translocation in F(1)F(o)-ATP synthases is unknown. Here we present conclusive evidence supporting the notion that the ability of c-rings to rotate within the F(o) complex derives from the interplay between the ion-binding sites and their nonhomogenous microenvironment. This evidence rests on three atomic structures of the c(15) rotor from crystals grown at low pH, soaked at high pH and, after N,N'-dicyclohexylcarbodiimide (DCCD) modification, resolved at 1.8, 3.0 and 2.2 Å, respectively. Alongside a quantitative DCCD-labeling assay and free-energy molecular dynamics calculations, these data demonstrate how the thermodynamic stability of the so-called proton-locked state is maximized by the lipid membrane. By contrast, a hydrophilic environment at the a-subunit-c-ring interface appears to unlock the binding-site conformation and promotes proton exchange with the surrounding solution. Rotation thus occurs as c-subunits stochastically alternate between these environments, directionally biased by the electrochemical transmembrane gradient.

Indexed as

Binding SitesCrystallizationDicyclohexylcarbodiimideEnergy MetabolismHydrogen-Ion ConcentrationIonsMembrane LipidsModels, MolecularMolecular Motor ProteinsProtein ConformationProtonsProton-Translocating ATPasesSpectrometry, Mass, Electrospray IonizationSpirulinaThermodynamicsX-Ray DiffractionDicyclohexylcarbodiimideIonsMembrane LipidsMolecular Motor ProteinsProtonsProton-Translocating ATPases

Identifiers

PMID20972431
OpenAlexW1993591148

What OpenQuestion holds

Textmetadata
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.