Evidence map›Paper›PMID 22929779›Full record

ArticleNature communications2012

Controlled rotation of the F₁-ATPase reveals differential and continuous binding changes for ATP synthesis.

Kengo Adachi, Kazuhiro Oiwa, Masasuke Yoshida, Takayuki Nishizaka, Kazuhiko Kinosita

Open access · hybridAbstract read
In one paragraph

Article in Nature communications, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

42 citing papers in PubMed, 70 citations in OpenAlex.

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  7. Molecular mechanism and energetics of coupling between substrate binding and product release in the FProceedings of the National Academy of Sciences of the United States of America · 2023
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  14. FFrontiers in microbiology · 2022
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  15. FFrontiers in microbiology · 2022
    Review
  16. pH-dependent 11° FeLife · 2021
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  18. The six steps of the complete FNature communications · 2021
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  19. Method to extract multiple states in FProceedings of the National Academy of Sciences of the United States of America · 2019
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  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

5 authors at 4 institutions in 1 country.

Kengo AdachiDepartment of Physics, Faculty of Science, Gakushuin University, Toshima-ku, Tokyo 171-8588, Japan. kengo@aoni.waseda.jp
Kazuhiro Oiwa
Masasuke Yoshida
Takayuki Nishizaka
Kazuhiko Kinosita
Gakushuin University · JPKyoto Sangyo University · JPNational Institute of Information and Communications Technology · JPWaseda University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

F(1)-ATPase is an ATP-driven rotary molecular motor that synthesizes ATP when rotated in reverse. To elucidate the mechanism of ATP synthesis, we imaged binding and release of fluorescently labelled ADP and ATP while rotating the motor in either direction by magnets. Here we report the binding and release rates for each of the three catalytic sites for 360° of the rotary angle. We show that the rates do not significantly depend on the rotary direction, indicating ATP synthesis by direct reversal of the hydrolysis-driven rotation. ADP and ATP are discriminated in angle-dependent binding, but not in release. Phosphate blocks ATP binding at angles where ADP binding is essential for ATP synthesis. In synthesis rotation, the affinity for ADP increases by >10(4), followed by a shift to high ATP affinity, and finally the affinity for ATP decreases by >10(4). All these angular changes are gradual, implicating tight coupling between the rotor angle and site affinities.

Indexed as

Adenosine DiphosphateAdenosine TriphosphateBacillusBacterial ProteinsBinding SitesCatalytic DomainHydrolysisKineticsProton-Translocating ATPasesRotationAdenosine DiphosphateAdenosine TriphosphateBacterial ProteinsProton-Translocating ATPases

Identifiers

PMID22929779
PMCPMC3449090
OpenAlexW1981124682

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.