Evidence map›Paper›PMID 34992286›Full record

ArticleNature chemistry2022

Release of linker histone from the nucleosome driven by polyelectrolyte competition with a disordered protein.

Pétur O Heidarsson, Davide Mercadante, Andrea Sottini, Daniel Nettels, Madeleine B Borgia, Alessandro Borgia, Sinan Kilic, Beat Fierz, Robert B Best, Benjamin Schuler

Open access · greenAbstract read
In one paragraph

Article in Nature chemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

48 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Current Challenges of Transcription Compartmentalization Research.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
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  16. Material properties of biomolecular condensates emerge from nanoscale dynamics.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  17. Article
  18. Article
  19. Single-molecule reaction-diffusion.Biophysical journal · 2025
    Article
  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

10 authors at 7 institutions in 5 countries.

Pétur O Heidarsson *Department of Biochemistry, University of Zurich, Zurich, Switzerland. pheidarsson@hi.is.ORCID http://orcid.org/0000-0003-2027-5434
Davide Mercadante *Department of Biochemistry, University of Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0001-6792-7706
Andrea SottiniDepartment of Biochemistry, University of Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0001-8014-5987
Daniel NettelsDepartment of Biochemistry, University of Zurich, Zurich, Switzerland.
Madeleine B BorgiaDepartment of Biochemistry, University of Zurich, Zurich, Switzerland.
Alessandro BorgiaDepartment of Biochemistry, University of Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0002-4701-8967
Sinan KilicInstitut des Sciences et Ingénierie Chimiques (ISIC), Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.ORCID http://orcid.org/0000-0001-5009-8884
Beat FierzInstitut des Sciences et Ingénierie Chimiques (ISIC), Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-2991-3044
Robert B BestLaboratory of Chemical Physics, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD, USA. robert.best2@nih.gov.ORCID http://orcid.org/0000-0002-7893-3543
Benjamin SchulerDepartment of Biochemistry, University of Zurich, Zurich, Switzerland. schuler@bioc.uzh.ch.ORCID http://orcid.org/0000-0002-5970-4251
University of Zurich · CHSt. Jude Children's Research Hospital · USÉcole Polytechnique Fédérale de Lausanne · CHNational Institute of Diabetes and Digestive and Kidney Diseases · USUniversity of Auckland · NZUniversity of Copenhagen · DKUniversity of Iceland · IS

Funding

Understanding protein folding, evolution and function via molecular simulationZIADK075104 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI BEST, ROBERT · 2013 to 2025
$13.7M
Intramural NIH HHS ZIA DK075104
6 · The paper itself

Abstract

Highly charged intrinsically disordered proteins are essential regulators of chromatin structure and transcriptional activity. Here we identify a surprising mechanism of molecular competition that relies on the pronounced dynamical disorder present in these polyelectrolytes and their complexes. The highly positively charged human linker histone H1.0 (H1) binds to nucleosomes with ultrahigh affinity, implying residence times incompatible with efficient biological regulation. However, we show that the disordered regions of H1 retain their large-amplitude dynamics when bound to the nucleosome, which enables the highly negatively charged and disordered histone chaperone prothymosin α to efficiently invade the H1-nucleosome complex and displace H1 via a competitive substitution mechanism, vastly accelerating H1 dissociation. By integrating experiments and simulations, we establish a molecular model that rationalizes the remarkable kinetics of this process structurally and dynamically. Given the abundance of polyelectrolyte sequences in the nuclear proteome, this mechanism is likely to be widespread in cellular regulation.

Indexed as

HistonesHumansIntrinsically Disordered ProteinsNucleosomesPolyelectrolytesHistonesIntrinsically Disordered ProteinsNucleosomesPolyelectrolytes

Identifiers

PMID34992286
PMCPMC12810933
OpenAlexW4206552720

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.