Evidence map›Paper›PMID 36264797›Full record

ArticleScience (New York, N.Y.)2022

MTCH2 is a mitochondrial outer membrane protein insertase.

Alina Guna, Taylor A Stevens, Alison J Inglis, Joseph M Replogle, Theodore K Esantsi, Gayathri Muthukumar, Kelly C L Shaffer, Maxine L Wang, Angela N Pogson, Jeff J Jones and 4 more

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed, 1 pooled it
11.7field-weighted citation impact, top 1% 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

89 citing papers in PubMed, 1 synthesis or guideline pooled it, 140 citations in OpenAlex.

  1. Stay in touch with the endoplasmic reticulum.Science China. Life sciences · 2024
    Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Redox signals and oxidative stress in the control of mitochondrial protein import.Protein science : a publication of the Protein Society · 2026
    Review
  8. Article
  9. Review
  10. Dynamic disorder is crucial for mitochondrial protein import.Protein science : a publication of the Protein Society · 2026
    Review
  11. Article
  12. Article
  13. Article
  14. MTCH2 promotes BAX and BAK self-assembly and apoptotic pore growth.Nature structural & molecular biology · 2026
    Article
  15. Structural evolution of the MTCH family of mitochondrial insertases.bioRxiv : the preprint server for biology · 2026
    Article
  16. Article
  17. Article
  18. From the cytosol to the inner membrane: biogenesis of the mitochondrial carrier family.Protein science : a publication of the Protein Society · 2026
    Review
  19. Functions of J-domain proteins in mitochondrial protein biogenesis.Protein science : a publication of the Protein Society · 2026
    Review
  20. Article

29 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

14 authors at 3 institutions in 1 country.

Alina Guna *Whitehead Institute for Biomedical Research, Massachusetts Institute of Technology, Cambridge, MA 02142, USA.ORCID 0000-0003-0757-1255
Taylor A Stevens *Division of Biology and Biological Engineering, California Institute of Technology, 1200 East California Avenue, Pasadena, CA 91125, USA.ORCID 0000-0002-6232-5316
Alison J Inglis *Division of Biology and Biological Engineering, California Institute of Technology, 1200 East California Avenue, Pasadena, CA 91125, USA.ORCID 0000-0002-9008-8565
Joseph M ReplogleWhitehead Institute for Biomedical Research, Massachusetts Institute of Technology, Cambridge, MA 02142, USA.ORCID 0000-0003-1832-919X
Theodore K EsantsiWhitehead Institute for Biomedical Research, Massachusetts Institute of Technology, Cambridge, MA 02142, USA.
Gayathri MuthukumarWhitehead Institute for Biomedical Research, Massachusetts Institute of Technology, Cambridge, MA 02142, USA.
Kelly C L ShafferDivision of Biology and Biological Engineering, California Institute of Technology, 1200 East California Avenue, Pasadena, CA 91125, USA.
Maxine L WangWhitehead Institute for Biomedical Research, Massachusetts Institute of Technology, Cambridge, MA 02142, USA.ORCID 0000-0002-5285-1857
Angela N PogsonWhitehead Institute for Biomedical Research, Massachusetts Institute of Technology, Cambridge, MA 02142, USA.ORCID 0000-0002-6927-2456
Jeff J JonesDivision of Biology and Biological Engineering, California Institute of Technology, 1200 East California Avenue, Pasadena, CA 91125, USA.ORCID 0000-0002-7142-2222
Brett LomenickDivision of Biology and Biological Engineering, California Institute of Technology, 1200 East California Avenue, Pasadena, CA 91125, USA.ORCID 0000-0002-5023-9998
Tsui-Fen ChouDivision of Biology and Biological Engineering, California Institute of Technology, 1200 East California Avenue, Pasadena, CA 91125, USA.ORCID 0000-0003-2410-2186
Jonathan S WeissmanWhitehead Institute for Biomedical Research, Massachusetts Institute of Technology, Cambridge, MA 02142, USA.ORCID 0000-0003-2445-670X
Rebecca M VoorheesDivision of Biology and Biological Engineering, California Institute of Technology, 1200 East California Avenue, Pasadena, CA 91125, USA.ORCID 0000-0003-1640-2293
California Institute of Technology · USHoward Hughes Medical Institute · USWhitehead Institute for Biomedical Research · US

Funding

Center for Genomic Editing and Recording: Development and Application of Next-Generation Genome and Epigenome Editing Methods to Advance the Study and Treatment of Human DiseaseRM1HG009490 · NHGRI · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI Brittany S. Adamson, Martin Joseph Ankrah Aryee · 2017 to 2026
$22.7M
The role of TMA7 in mitochondrial dysfunctionF31NS115380 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI REPLOGLE, JOSEPH · 2019 to 2020
$75k
Howard Hughes Medical InstituteNHGRI NIH HHS RM1 HG009490NINDS NIH HHS F31 NS115380
6 · The paper itself

Abstract

In the mitochondrial outer membrane, α-helical transmembrane proteins play critical roles in cytoplasmic-mitochondrial communication. Using genome-wide CRISPR screens, we identified mitochondrial carrier homolog 2 (MTCH2), and its paralog MTCH1, and showed that it is required for insertion of biophysically diverse tail-anchored (TA), signal-anchored, and multipass proteins, but not outer membrane β-barrel proteins. Purified MTCH2 was sufficient to mediate insertion into reconstituted proteoliposomes. Functional and mutational studies suggested that MTCH2 has evolved from a solute carrier transporter. MTCH2 uses membrane-embedded hydrophilic residues to function as a gatekeeper for the outer membrane, controlling mislocalization of TAs into the endoplasmic reticulum and modulating the sensitivity of leukemia cells to apoptosis. Our identification of MTCH2 as an insertase provides a mechanistic explanation for the diverse phenotypes and disease states associated with MTCH2 dysfunction.

Indexed as

ApoptosisMitochondrial MembranesMitochondrial Membrane Transport ProteinsEndoplasmic ReticulumHumansK562 CellsMembrane ProteinsMitochondrial ProteinsMembrane ProteinsMitochondrial Membrane Transport ProteinsMitochondrial ProteinsMTCH1 protein, humanMTCH2 protein, human

Identifiers

PMID36264797
PMCPMC9674023
OpenAlexW4306902103

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.