Evidence map›Paper›PMID 29923829›Full record

ArticleeLife2018

Independent evolution of functionally exchangeable mitochondrial outer membrane import complexes.

Daniela G Vitali, Sandro Käser, Antonia Kolb, Kai S Dimmer, Andre Schneider, Doron Rapaport

Open access · goldAbstract read
In one paragraph

Article in eLife, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

29 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Dynamic disorder is crucial for mitochondrial protein import.Protein science : a publication of the Protein Society · 2026
    Review
  3. Article
  4. Structural evolution of the MTCH family of mitochondrial insertases.bioRxiv : the preprint server for biology · 2026
    Article
  5. A dynamic displacement mechanism drives protein import into mitochondria.bioRxiv : the preprint server for biology · 2026
    Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Single p197 molecules of the mitochondrial genome segregation system ofProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  15. Article
  16. Review
  17. Crosstalk between Mitochondrial Protein Import and Lipids.International journal of molecular sciences · 2022
    Review
  18. Article
  19. Article
  20. Targeting and Insertion of Membrane Proteins in Mitochondria.Frontiers in cell and developmental biology · 2021
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 2 countries.

Daniela G Vitali *Interfaculty Institute of Biochemistry, University of Tübingen, Tübingen, Germany.
Sandro Käser *Department of Chemistry and Biochemistry, University of Bern, Bern, Switzerland.
Antonia Kolb *Interfaculty Institute of Biochemistry, University of Tübingen, Tübingen, Germany.
Kai S DimmerInterfaculty Institute of Biochemistry, University of Tübingen, Tübingen, Germany.
Andre SchneiderDepartment of Chemistry and Biochemistry, University of Bern, Bern, Switzerland.
Doron RapaportInterfaculty Institute of Biochemistry, University of Tübingen, Tübingen, Germany.ORCID 0000-0003-3136-1207
University of Tübingen · DEUniversity of Bern · CH

Funding

Marie Curie ITN TAMPting, 607072
6 · The paper itself

Abstract

Assembly and/or insertion of a subset of mitochondrial outer membrane (MOM) proteins, including subunits of the main MOM translocase, require the fungi-specific Mim1/Mim2 complex. So far it was unclear which proteins accomplish this task in other eukaryotes. Here, we show by reciprocal complementation that the MOM protein pATOM36 of trypanosomes is a functional analogue of yeast Mim1/Mim2 complex, even though these proteins show neither sequence nor topological similarity. Expression of pATOM36 rescues almost all growth, mitochondrial biogenesis, and morphology defects in yeast cells lacking Mim1 and/or Mim2. Conversely, co-expression of Mim1 and Mim2 restores the assembly and/or insertion defects of MOM proteins in trypanosomes ablated for pATOM36. Mim1/Mim2 and pATOM36 form native-like complexes when heterologously expressed, indicating that additional proteins are not part of these structures. Our findings indicate that Mim1/Mim2 and pATOM36 are the products of convergent evolution and arose only after the ancestors of fungi and trypanosomatids diverged.

Indexed as

Gene Expression Regulation, FungalBiological CoevolutionGene DeletionGenetic Complementation TestMembrane ProteinsMitochondriaMitochondrial MembranesMitochondrial Membrane Transport ProteinsOrganelle BiogenesisPhosphorylationProtein IsoformsProtozoan ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTrypanosoma brucei bruceiMembrane ProteinsMIM1 protein, S cerevisiaeMitochondrial Membrane Transport ProteinsProtein IsoformsProtozoan ProteinsSaccharomyces cerevisiae Proteinsbiochemistrybiogenesischemical biologyMIM complexmitochondriaouter membraneS. cerevisiaetrypanosome

Identifiers

PMID29923829
PMCPMC6010339
OpenAlexW2809238900

What OpenQuestion holds

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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.