Evidence map›Paper›PMID 24908397›Full record

ArticleNature structural & molecular biology2014

Structure-guided simulations illuminate the mechanism of ATP transport through VDAC1.

Om P Choudhary, Aviv Paz, Joshua L Adelman, Jacques-Philippe Colletier, Jeff Abramson, Michael Grabe

Abstract read
In one paragraph

Article in Nature structural & molecular biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

65 citing papers in PubMed, 102 citations in OpenAlex.

  1. Elliptical β-barrel deformation underlies gating in VDAC1.Protein science : a publication of the Protein Society · 2026
    Article
  2. Article
  3. Membrane protein structure and dynamics probed by MicroED.Biochemical Society transactions · 2026
    Review
  4. Article
  5. Article
  6. Review
  7. Article
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  15. Mitochondrial Permeability Transition in Stem Cells, Development, and Disease.Advances in experimental medicine and biology · 2023
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Om P Choudhary1] Joint Carnegie Mellon University-University of Pittsburgh PhD Program in Computational Biology, Pittsburgh, Pennsylvania, USA. [2].
Aviv Paz1] Department of Physiology, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, California, USA. [2].
Joshua L Adelman1] Department of Biological Sciences, University of Pittsburgh, Pittsburgh, Pennsylvania, USA. [2].
Jacques-Philippe Colletier1] Université Grenoble Alpes, Institut de Biologie Structurale, Grenoble, France. [2] Centre National de la Recherche Scientifique, Institut de Biologie Structurale, Grenoble, France. [3] Commissariat à l'Énergie Atomique et aux Énergies Alternatives, Direction des Sciences du Vivant, Institut de Biologie Structurale, Grenoble, France. [4].
Jeff Abramson1] Department of Physiology, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, California, USA. [2] Institute for Stem Cell Biology and Regenerative Medicine, National Centre for Biological Sciences-Tata Institute of Fundamental Research, Bangalore, India.
Michael Grabe1] Department of Biological Sciences, University of Pittsburgh, Pittsburgh, Pennsylvania, USA. [2] Cardiovascular Research Institute, Department of Pharmaceutical Chemistry, University of California, San Francisco, San Francisco, California, USA.
University of Pittsburgh · USUniversity of California, Los Angeles · USUniversité Grenoble Alpes · FR

Funding

TrainingP41GM103712 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FAEDER, JAMES · 2012 to 2021
$16.3M
Structures of sodium glucose transporters by cryo electron microscopyR01GM078844 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ABRAMSON, JEFFREY S · 2006 to 2018
$5.3M
Renal and Epithelial Biology Training ProgramT32DK061296 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KLEYMAN, THOMAS R · 2002 to 2022
$3.1M
Computational Studies of Sodium SymportersR01GM089740 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GRABE, MICHAEL · 2011 to 2020
$2.8M
NIDDK NIH HHS T32 DK061296NIDDK NIH HHS T32-DK061296NIGMS NIH HHS GM078844NIGMS NIH HHS GM089740NIGMS NIH HHS P41 GM103712NIGMS NIH HHS P41GM103712-S1NIGMS NIH HHS R01 GM078844NIGMS NIH HHS R01 GM089740
6 · The paper itself

Abstract

The voltage-dependent anion channel (VDAC) mediates the flow of metabolites and ions across the outer mitochondrial membrane of all eukaryotic cells. The open channel passes millions of ATP molecules per second, whereas the closed state exhibits no detectable ATP flux. High-resolution structures of VDAC1 revealed a 19-stranded β-barrel with an α-helix partially occupying the central pore. To understand ATP permeation through VDAC, we solved the crystal structure of mouse VDAC1 (mVDAC1) in the presence of ATP, revealing a low-affinity binding site. Guided by these coordinates, we initiated hundreds of molecular dynamics simulations to construct a Markov state model of ATP permeation. These simulations indicate that ATP flows through VDAC through multiple pathways, in agreement with our structural data and experimentally determined physiological rates.

Indexed as

Adenosine TriphosphateAnimalsBinding SitesComputer SimulationCrystallography, X-RayMarkov ChainsMiceMitochondrial MembranesModels, MolecularProtein Structure, TertiaryVoltage-Dependent Anion Channel 1Adenosine TriphosphateVoltage-Dependent Anion Channel 1

Identifiers

PMID24908397
PMCPMC4157756
OpenAlexW2140140535

What OpenQuestion holds

Textmetadata
LicenceTDM
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.