Evidence map›Paper›PMID 37523524›Full record

ReviewProceedings of the National Academy of Sciences of the United States of America2023

Data-driven large-scale genomic analysis reveals an intricate phylogenetic and functional landscape in J-domain proteins.

Duccio Malinverni, Stefano Zamuner, Mathieu E Rebeaud, Alessandro Barducci, Nadinath B Nillegoda, Paolo De Los Rios

Open access · greenAbstract readReview
In one paragraph

Review in Proceedings of the National Academy of Sciences of the United States of America, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 34 citations in OpenAlex.

  1. Chaperone-mediated remodelling of mutant huntingtin.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2026
    Review
  2. Review
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  6. Functions of J-domain proteins in mitochondrial protein biogenesis.Protein science : a publication of the Protein Society · 2026
    Review
  7. Mechanisms and regulation of the Hsp70 chaperone network.Nature reviews. Molecular cell biology · 2026
    Review
  8. 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
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. The J Domain Proteins ofInternational journal of molecular sciences · 2024
    Review
  18. Article
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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

6 authors at 4 institutions in 4 countries.

Duccio MalinverniDepartment of Structural Biology and Center for Data Driven Discovery, St. Jude Children's Research Hospital, Memphis, TN 38105.ORCID 0000-0002-3946-9709
Stefano ZamunerInstitute of Physics, School of Basic Sciences, École Polytechnique Fédérale de Lausanne, CH-1015, Lausanne, Switzerland.
Mathieu E RebeaudInstitute of Physics, School of Basic Sciences, École Polytechnique Fédérale de Lausanne, CH-1015, Lausanne, Switzerland.
Alessandro BarducciCentre de Biologie Structurale, Université de Montpellier, CNRS, INSERM, Montpellier, France.ORCID 0000-0002-1911-8039
Nadinath B NillegodaAustralian Regenerative Medicine Institute, Monash University, Melbourne, VIC 3800, Australia.ORCID 0000-0002-9980-3991
Paolo De Los RiosInstitute of Physics, School of Basic Sciences, École Polytechnique Fédérale de Lausanne, CH-1015, Lausanne, Switzerland.ORCID 0000-0002-5394-5062
École Polytechnique Fédérale de Lausanne · CHAustralian Regenerative Medicine Institute · AUCentre National de la Recherche Scientifique · FRSt. Jude Children's Research Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The 70-kD heat shock protein (Hsp70) chaperone system is a central hub of the proteostasis network that helps maintain protein homeostasis in all organisms. The recruitment of Hsp70 to perform different and specific cellular functions is regulated by the J-domain protein (JDP) co-chaperone family carrying the small namesake J-domain, required to interact and drive the ATPase cycle of Hsp70s. Besides the J-domain, prokaryotic and eukaryotic JDPs display a staggering diversity in domain architecture, function, and cellular localization. Very little is known about the overall JDP family, despite their essential role in cellular proteostasis, development, and its link to a broad range of human diseases. In this work, we leverage the exponentially increasing number of JDP gene sequences identified across all kingdoms owing to the advancements in sequencing technology and provide a broad overview of the JDP repertoire. Using an automated classification scheme based on artificial neural networks (ANNs), we demonstrate that the sequences of J-domains carry sufficient discriminatory information to reliably recover the phylogeny, localization, and domain composition of the corresponding full-length JDP. By harnessing the interpretability of the ANNs, we find that many of the discriminatory sequence positions match residues that form the interaction interface between the J-domain and Hsp70. This reveals that key residues within the J-domains have coevolved with their obligatory Hsp70 partners to build chaperone circuits for specific functions in cells.

Indexed as

HSP70 Heat-Shock ProteinsMolecular ChaperonesAmino Acid SequenceGenomicsHSP40 Heat-Shock ProteinsHumansPhylogenyHSP40 Heat-Shock ProteinsHSP70 Heat-Shock ProteinsMolecular Chaperonesartificial neural networksHsp40 co-chaperonesJ-domain proteinslarge-scale data analysisprotein homeostasis

Identifiers

PMID37523524
PMCPMC10410713
OpenAlexW4385409825

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.