Evidence map›Paper›PMID 34016970›Full record

ArticleNature communications2021

Allostery through DNA drives phenotype switching.

Gabriel Rosenblum, Nadav Elad, Haim Rozenberg, Felix Wiggers, Jakub Jungwirth, Hagen Hofmann

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Nonlinearities and Switch-Like Behavior in Gene Expression: From Genetics to Biochemistry and Back.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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  8. Quantification and potential functional relevance of binding cooperativity of adjacent transcription factors on DNA.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  18. Time-resolved burst variance analysis.Biophysical reports · 2023
    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.

Gabriel RosenblumDepartment of Chemical and Structural Biology, Rehovot, Israel. gabriel.rosenblum@weizmann.ac.il.ORCID 0000-0002-1132-4532
Nadav EladDepartment of Chemical Research Support, Rehovot, Israel.
Haim RozenbergDepartment of Chemical and Structural Biology, Rehovot, Israel.ORCID 0000-0002-2023-5187
Felix WiggersDepartment of Chemical and Structural Biology, Rehovot, Israel.ORCID 0000-0003-3808-3158
Jakub JungwirthDepartment of Chemical and Biological Physics, Weizmann Institute of Science, Rehovot, Israel.ORCID 0000-0002-0449-0743
Hagen HofmannDepartment of Chemical and Structural Biology, Rehovot, Israel. hagen.hofmann@weizmann.ac.il.ORCID 0000-0003-1669-3158

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Allostery is a pervasive principle to regulate protein function. Growing evidence suggests that also DNA is capable of transmitting allosteric signals. Yet, whether and how DNA-mediated allostery plays a regulatory role in gene expression remained unclear. Here, we show that DNA indeed transmits allosteric signals over long distances to boost the binding cooperativity of transcription factors. Phenotype switching in Bacillus subtilis requires an all-or-none promoter binding of multiple ComK proteins. We use single-molecule FRET to demonstrate that ComK-binding at one promoter site increases affinity at a distant site. Cryo-EM structures of the complex between ComK and its promoter demonstrate that this coupling is due to mechanical forces that alter DNA curvature. Modifications of the spacer between sites tune cooperativity and show how to control allostery, which allows a fine-tuning of the dynamic properties of genetic circuits.

Indexed as

Gene Expression Regulation, BacterialAllosteric RegulationBacillus subtilisBacterial ProteinsBinding SitesDNA, BacterialGene Regulatory NetworksNucleic Acid ConformationPhenotypePromoter Regions, GeneticTranscription FactorsBacterial ProteinscomK protein, Bacillus subtilisDNA, BacterialTranscription Factors

Identifiers

PMID34016970
PMCPMC8170675

What OpenQuestion holds

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LicenceCC BY
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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.