Evidence map›Paper›PMID 26404837›Full record

ArticleScience (New York, N.Y.)2015

Molecular architecture of the active mitochondrial protein gate.

Takuya Shiota, Kenichiro Imai, Jian Qiu, Victoria L Hewitt, Khershing Tan, Hsin-Hui Shen, Noriyuki Sakiyama, Yoshinori Fukasawa, Sikander Hayat, Megumi Kamiya and 7 more

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Science (New York, N.Y.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 118 papers.

0numbers the graph read from it
0cells of the map it votes in
118citing papers in PubMed
8.7field-weighted citation impact, top 2% 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

118 citing papers in PubMed, 229 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Dynamic disorder is crucial for mitochondrial protein import.Protein science : a publication of the Protein Society · 2026
    Review
  6. Proteolytic control of mitochondrial protein translocases.Protein science : a publication of the Protein Society · 2026
    Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Structures ofProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  14. COVID-19 Alters Inflammatory, Mitochondrial, and Protein Clearance Pathway Genes: Potential Implications for New-onset Parkinsonism in Patients.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2025
    Article
  15. Review
  16. Article
  17. Mitochondrial protein import stress.Nature cell biology · 2025
    Review
  18. Review
  19. Article
  20. Frontiers in pharmacology · 2025
    Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 5 institutions in 4 countries.

Takuya ShiotaBiomedicine Discovery Institute and Department of Microbiology, Monash University, Melbourne, Victoria 3800, Australia. Department of Chemistry, Graduate School of Science, Nagoya University, Chikusa-ku, Nagoya 464-8602, Japan.
Kenichiro ImaiBiotechnology Research Institute for Drug Discovery, National Institute of Advanced Industrial Science and Technology, 2-4-7 Aomi, Koto-ku, Tokyo 135-0064, Japan.
Jian QiuInstitut für Biochemie und Molekularbiologie, Universität Freiburg, 79104 Freiburg, Germany.
Victoria L HewittBiomedicine Discovery Institute and Department of Microbiology, Monash University, Melbourne, Victoria 3800, Australia.
Khershing TanBiomedicine Discovery Institute and Department of Microbiology, Monash University, Melbourne, Victoria 3800, Australia.
Hsin-Hui ShenBiomedicine Discovery Institute and Department of Microbiology, Monash University, Melbourne, Victoria 3800, Australia.
Noriyuki SakiyamaBiotechnology Research Institute for Drug Discovery, National Institute of Advanced Industrial Science and Technology, 2-4-7 Aomi, Koto-ku, Tokyo 135-0064, Japan.
Yoshinori FukasawaBiotechnology Research Institute for Drug Discovery, National Institute of Advanced Industrial Science and Technology, 2-4-7 Aomi, Koto-ku, Tokyo 135-0064, Japan.
Sikander HayatDepartment of Biochemistry and Biophysics and Science for Life Laboratory, Stockholm University, Box 1031, 17121 Solna, Sweden.
Megumi KamiyaDepartment of Chemistry, Graduate School of Science, Nagoya University, Chikusa-ku, Nagoya 464-8602, Japan.
Arne ElofssonDepartment of Biochemistry and Biophysics and Science for Life Laboratory, Stockholm University, Box 1031, 17121 Solna, Sweden.
Kentaro TomiiBiotechnology Research Institute for Drug Discovery, National Institute of Advanced Industrial Science and Technology, 2-4-7 Aomi, Koto-ku, Tokyo 135-0064, Japan.
Paul HortonBiotechnology Research Institute for Drug Discovery, National Institute of Advanced Industrial Science and Technology, 2-4-7 Aomi, Koto-ku, Tokyo 135-0064, Japan.
Nils WiedemannInstitut für Biochemie und Molekularbiologie, Universität Freiburg, 79104 Freiburg, Germany. Centre for Biological Signalling Studies, Universität Freiburg, 79104 Freiburg, Germany.
Nikolaus PfannerInstitut für Biochemie und Molekularbiologie, Universität Freiburg, 79104 Freiburg, Germany. Centre for Biological Signalling Studies, Universität Freiburg, 79104 Freiburg, Germany.
Trevor LithgowBiomedicine Discovery Institute and Department of Microbiology, Monash University, Melbourne, Victoria 3800, Australia.
Toshiya EndoDepartment of Chemistry, Graduate School of Science, Nagoya University, Chikusa-ku, Nagoya 464-8602, Japan. Faculty of Life Sciences, Kyoto Sangyo University, Kamigamo-motoyama, Kita-ku, Kyoto 603-8555, Japan.
Monash University · AUNagoya University · JPUniversity of Freiburg · DEStockholm University · SEAustralian Regenerative Medicine Institute · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondria fulfill central functions in cellular energetics, metabolism, and signaling. The outer membrane translocator complex (the TOM complex) imports most mitochondrial proteins, but its architecture is unknown. Using a cross-linking approach, we mapped the active translocator down to single amino acid residues, revealing different transport paths for preproteins through the Tom40 channel. An N-terminal segment of Tom40 passes from the cytosol through the channel to recruit chaperones from the intermembrane space that guide the transfer of hydrophobic preproteins. The translocator contains three Tom40 β-barrel channels sandwiched between a central α-helical Tom22 receptor cluster and external regulatory Tom proteins. The preprotein-translocating trimeric complex exchanges with a dimeric isoform to assemble new TOM complexes. Dynamic coupling of α-helical receptors, β-barrel channels, and chaperones generates a versatile machinery that transports about 1000 different proteins.

Indexed as

Amino Acid SequenceCytosolMitochondrial Membrane Transport ProteinsMolecular ChaperonesMolecular Sequence DataProtein MultimerizationProtein Structure, SecondaryProtein TransportSaccharomyces cerevisiae ProteinsMitochondrial Membrane Transport ProteinsMolecular ChaperonesSaccharomyces cerevisiae ProteinsTOM22 protein, S cerevisiaeTom40 protein, S cerevisiae

Identifiers

PMID26404837
OpenAlexW1790363592

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.