Evidence map›Paper›PMID 31604242›Full record

ArticleScience (New York, N.Y.)2019

Structural basis for client recognition and activity of Hsp40 chaperones.

Yajun Jiang, Paolo Rossi, Charalampos G Kalodimos

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
6.6field-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

87 citing papers in PubMed, 158 citations in OpenAlex.

  1. Review
  2. Human Hsp70 paralogs display selective J-domain interactions tuning proteostasis under stress.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Review
  5. Mechanisms and regulation of the Hsp70 chaperone network.Nature reviews. Molecular cell biology · 2026
    Review
  6. Article
  7. Origin of class B J-domain proteins involved in amyloid transactions.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  8. Review
  9. Review
  10. Codon usage bias and molecular evolution ofFrontiers in genetics · 2026
    Article
  11. Article
  12. Review
  13. An optimizedJournal of biomolecular NMR · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Article

27 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

3 authors at 1 institution in 1 country.

Yajun JiangDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN, USA.ORCID 0000-0002-0886-292X
Paolo RossiDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN, USA.ORCID 0000-0001-8178-0122
Charalampos G KalodimosDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN, USA. babis.kalodimos@stjude.org.ORCID 0000-0001-6354-2796
St. Jude Children's Research Hospital · US

Funding

Structure and functional mechanisms of molecular chaperones and protein kinasesR35GM122462 · NIGMS · UNIVERSITY OF MINNESOTA · PI CHARALAMPOS KALODIMOS · 2017 to 2026
$6.8M
Structural insight into novel mechanisms of type III secretionR01AI094623 · NIAID · UNIVERSITY OF MINNESOTA · PI KALODIMOS, CHARALAMPOS · 2012 to 2023
$4.0M
NIAID NIH HHS R01 AI094623NIGMS NIH HHS R35 GM122462
6 · The paper itself

Abstract

Hsp70 and Hsp40 chaperones work synergistically in a wide range of biological processes including protein synthesis, membrane translocation, and folding. We used nuclear magnetic resonance spectroscopy to determine the solution structure and dynamic features of an Hsp40 in complex with an unfolded client protein. Atomic structures of the various binding sites in the client complexed to the binding domains of the Hsp40 reveal the recognition pattern. Hsp40 engages the client in a highly dynamic fashion using a multivalent binding mechanism that alters the folding properties of the client. Different Hsp40 family members have different numbers of client-binding sites with distinct sequence selectivity, providing additional mechanisms for activity regulation and function modification. Hsp70 binding to Hsp40 displaces the unfolded client. The activity of Hsp40 is altered in its complex with Hsp70, further regulating client binding and release.

Indexed as

Protein Interaction MappingAmino Acid SequenceBinding SitesCloning, MolecularEscherichia coliEscherichia coli ProteinsHSP40 Heat-Shock ProteinsHSP70 Heat-Shock ProteinsHumansMagnetic Resonance SpectroscopyMolecular ChaperonesProtein BindingProtein FoldingSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsThermus thermophilusDNAJB1 protein, humanEscherichia coli ProteinsHSP40 Heat-Shock ProteinsHSP70 Heat-Shock ProteinsMolecular ChaperonesSaccharomyces cerevisiae Proteins

Identifiers

PMID31604242
PMCPMC7023980
OpenAlexW2973305114

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.