Evidence map›Paper›PMID 29472485›Full record

ArticleScience (New York, N.Y.)2018

Structural principles that enable oligomeric small heat-shock protein paralogs to evolve distinct functions.

Georg K A Hochberg, Dale A Shepherd, Erik G Marklund, Indu Santhanagoplan, Matteo T Degiacomi, Arthur Laganowsky, Timothy M Allison, Eman Basha, Michael T Marty, Martin R Galpin and 4 more

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing 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

40 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Symmetry facilitated the evolution of heterospecificity and high-order stoichiometry in vertebrate hemoglobin.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Pan-Genome-Wide Investigation and Co-Expression Network Analysis ofInternational journal of molecular sciences · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Complementing machine learning-based structure predictions with native mass spectrometry.Protein science : a publication of the Protein Society · 2022
    Article
  18. Review
  19. Review
  20. Article
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.

Georg K A HochbergPhysical and Theoretical Chemistry Laboratory, Department of Chemistry, University of Oxford, Oxford OX1 3QZ, UK.ORCID 0000-0002-7155-0451
Dale A ShepherdPhysical and Theoretical Chemistry Laboratory, Department of Chemistry, University of Oxford, Oxford OX1 3QZ, UK.ORCID 0000-0001-9301-1777
Erik G MarklundPhysical and Theoretical Chemistry Laboratory, Department of Chemistry, University of Oxford, Oxford OX1 3QZ, UK.ORCID 0000-0002-9804-5009
Indu SanthanagoplanDepartment of Biochemistry and Molecular Biology, University of Massachusetts, Amherst, MA 01003, USA.ORCID 0000-0002-3039-8123
Matteo T DegiacomiPhysical and Theoretical Chemistry Laboratory, Department of Chemistry, University of Oxford, Oxford OX1 3QZ, UK.ORCID 0000-0003-4672-471X
Arthur LaganowskyPhysical and Theoretical Chemistry Laboratory, Department of Chemistry, University of Oxford, Oxford OX1 3QZ, UK.
Timothy M AllisonPhysical and Theoretical Chemistry Laboratory, Department of Chemistry, University of Oxford, Oxford OX1 3QZ, UK.
Eman BashaDepartment of Biochemistry and Molecular Biology, University of Massachusetts, Amherst, MA 01003, USA.
Michael T MartyPhysical and Theoretical Chemistry Laboratory, Department of Chemistry, University of Oxford, Oxford OX1 3QZ, UK.ORCID 0000-0001-8115-1772
Martin R GalpinPhysical and Theoretical Chemistry Laboratory, Department of Chemistry, University of Oxford, Oxford OX1 3QZ, UK.ORCID 0000-0003-4109-7964
Weston B StruwePhysical and Theoretical Chemistry Laboratory, Department of Chemistry, University of Oxford, Oxford OX1 3QZ, UK.ORCID 0000-0003-0594-226X
Andrew J BaldwinPhysical and Theoretical Chemistry Laboratory, Department of Chemistry, University of Oxford, Oxford OX1 3QZ, UK.ORCID 0000-0001-7579-8844
Elizabeth VierlingDepartment of Biochemistry and Molecular Biology, University of Massachusetts, Amherst, MA 01003, USA.ORCID 0000-0002-0066-4881
Justin L P BeneschPhysical and Theoretical Chemistry Laboratory, Department of Chemistry, University of Oxford, Oxford OX1 3QZ, UK. justin.benesch@chem.ox.ac.uk.ORCID 0000-0002-1507-3742

Funding

PEPTIDE CONFORMATIONS &INTERACTIONS WITH MEMBRANESR01GM027616 · NIGMS · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI GIERASCH, LILA M · 1985 to 2015
$5.3M
Structure/Function of Small Heat Shock ProteinsR01GM042762 · NIGMS · UNIVERSITY OF MASSACHUSETTS AMHERST · PI VIERLING, ELIZABETH · 1989 to 2014
$3.6M
NIGMS NIH HHS R01 GM027616NIGMS NIH HHS R01 GM042762
6 · The paper itself

Abstract

Oligomeric proteins assemble with exceptional selectivity, even in the presence of closely related proteins, to perform their cellular roles. We show that most proteins related by gene duplication of an oligomeric ancestor have evolved to avoid hetero-oligomerization and that this correlates with their acquisition of distinct functions. We report how coassembly is avoided by two oligomeric small heat-shock protein paralogs. A hierarchy of assembly, involving intermediates that are populated only fleetingly at equilibrium, ensures selective oligomerization. Conformational flexibility at noninterfacial regions in the monomers prevents coassembly, allowing interfaces to remain largely conserved. Homomeric oligomers must overcome the entropic benefit of coassembly and, accordingly, homomeric paralogs comprise fewer subunits than homomers that have no paralogs.

Indexed as

Protein MultimerizationGene DuplicationHeat-Shock Proteins, SmallProtein ConformationProtein DomainsProtein SubunitsHeat-Shock Proteins, SmallProtein Subunits

Identifiers

PMID29472485
PMCPMC6587588

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.