Evidence map›Paper›PMID 25745174›Full record

ArticleScience (New York, N.Y.)2015

Protein targeting. Structure of the Get3 targeting factor in complex with its membrane protein cargo.

Agnieszka Mateja, Marcin Paduch, Hsin-Yang Chang, Anna Szydlowska, Anthony A Kossiakoff, Ramanujan S Hegde, Robert J Keenan

Abstract read
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 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
–field-weighted citation impact
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

78 citing papers in PubMed.

  1. Article
  2. Article
  3. Nucleotide- and metalloid-driven conformational changes in the arsenite efflux ATPase ArsA.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. A unifying model for membrane protein biogenesis.Nature structural & molecular biology · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

18 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

7 authors.

Agnieszka MatejaDepartment of Biochemistry and Molecular Biology, The University of Chicago, 929 East 57th Street, Chicago, IL 60637, USA.
Marcin PaduchDepartment of Biochemistry and Molecular Biology, The University of Chicago, 929 East 57th Street, Chicago, IL 60637, USA.
Hsin-Yang ChangDepartment of Biochemistry and Molecular Biology, The University of Chicago, 929 East 57th Street, Chicago, IL 60637, USA.
Anna SzydlowskaDepartment of Biochemistry and Molecular Biology, The University of Chicago, 929 East 57th Street, Chicago, IL 60637, USA.
Anthony A KossiakoffDepartment of Biochemistry and Molecular Biology, The University of Chicago, 929 East 57th Street, Chicago, IL 60637, USA.
Ramanujan S HegdeMRC Laboratory of Molecular Biology, Francis Crick Avenue, Cambridge CB2 0QH, UK. rhegde@mrc-lmb.cam.ac.uk bkeenan@uchicago.edu.
Robert J KeenanDepartment of Biochemistry and Molecular Biology, The University of Chicago, 929 East 57th Street, Chicago, IL 60637, USA. rhegde@mrc-lmb.cam.ac.uk bkeenan@uchicago.edu.

Funding

Synthetic Antigen Binder CoreU54GM087519 · NIGMS · UNIVERSITY OF CHICAGO · PI NAKAMOTO, ROBERT K. · 2010 to 2017
$31.9M
Re-Engineering Translational Research at the University of ChicagoUL1TR000430 · NCATS · UNIVERSITY OF CHICAGO · PI SOLWAY, JULIAN · 2012 to 2016
$20.2M
Overall EvaluationP41GM103403 · NIGMS · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2012 to 2017
$14.3M
Foreign - Univ. of Toronto, PI-Dr. Sachdev SidhuU01GM094588 · NIGMS · UNIVERSITY OF CHICAGO · PI KOSSIAKOFF, ANTHONY A · 2010 to 2014
$6.8M
Molecular Basis of Tail-Anchored Membrane Protein Targeting - Equip SupplR01GM086487 · NIGMS · UNIVERSITY OF CHICAGO · PI KEENAN, ROBERT J · 2010 to 2021
$4.8M
Medical Research Council MC_UP_A022_1007NCATS NIH HHS UL1 TR000430NIGMS NIH HHS P41 GM103403NIGMS NIH HHS R01 GM086487NIGMS NIH HHS U01 GM094588NIGMS NIH HHS U54 GM087519
6 · The paper itself

Abstract

Tail-anchored (TA) proteins are a physiologically important class of membrane proteins targeted to the endoplasmic reticulum by the conserved guided-entry of TA proteins (GET) pathway. During transit, their hydrophobic transmembrane domains (TMDs) are chaperoned by the cytosolic targeting factor Get3, but the molecular nature of the functional Get3-TA protein targeting complex remains unknown. We reconstituted the physiologic assembly pathway for a functional targeting complex and showed that it comprises a TA protein bound to a Get3 homodimer. Crystal structures of Get3 bound to different TA proteins showed an α-helical TMD occupying a hydrophobic groove that spans the Get3 homodimer. Our data elucidate the mechanism of TA protein recognition and shielding by Get3 and suggest general principles of hydrophobic domain chaperoning by cellular targeting factors.

Indexed as

Adenosine TriphosphatasesCrystallography, X-RayCytosolGuanine Nucleotide Exchange FactorsHydrophobic and Hydrophilic InteractionsMembrane ProteinsMolecular ChaperonesMultiprotein ComplexesProtein MultimerizationProtein Structure, SecondaryProtein Structure, TertiaryProtein TransportSaccharomyces cerevisiae ProteinsAdenosine TriphosphatasesGet3 protein, S cerevisiaeGuanine Nucleotide Exchange FactorsMembrane ProteinsMolecular ChaperonesMultiprotein ComplexesSaccharomyces cerevisiae Proteins

Identifiers

PMID25745174
PMCPMC4413028

What OpenQuestion holds

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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.