Evidence map›Paper›PMID 40207634›Full record

ArticleNucleic acids research2025

Structure of the nucleosome-bound human BCL7A.

Franck Martin, Asgar Abbas Kazrani, Julie Lafouge, Dana Mariel Diaz-Jimenez, Stéphanie Siebert, Leonie Fabbro-Burtschell, Emma Maillard, Karine Lapouge, Haydyn David Thomas Mertens, Claude Sauter and 4 more

Erratum issuedAbstract read
In one paragraph

Article in Nucleic acids research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. The role of ATF4 in neurons under mitochondrial stress.NAR genomics and bioinformatics · 2026
    Article
  2. Structure and molecular function of the BCL7 proteins.Biochemical Society transactions · 2026
    Review
  3. SMARCD1 and Its Functional Relevance in SWI/SNF and Cancer.International journal of molecular sciences · 2026
    Review
  4. Article
  5. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors.

Franck MartinDepartment of Functional Genomics and Cancer & Department of Integrated Structural Biology, Institut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), 67400 Illkirch-Graffenstaden, France.
Asgar Abbas KazraniDepartment of Functional Genomics and Cancer & Department of Integrated Structural Biology, Institut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), 67400 Illkirch-Graffenstaden, France.
Julie LafougeDepartment of Functional Genomics and Cancer & Department of Integrated Structural Biology, Institut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), 67400 Illkirch-Graffenstaden, France.
Dana Mariel Diaz-JimenezDepartment of Functional Genomics and Cancer & Department of Integrated Structural Biology, Institut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), 67400 Illkirch-Graffenstaden, France.
Stéphanie SiebertDepartment of Functional Genomics and Cancer & Department of Integrated Structural Biology, Institut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), 67400 Illkirch-Graffenstaden, France.
Leonie Fabbro-BurtschellDepartment of Functional Genomics and Cancer & Department of Integrated Structural Biology, Institut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), 67400 Illkirch-Graffenstaden, France.
Emma MaillardInstitute for Integrative Biology of the Cell (I2BC), CEA, CNRS, Université Paris-Sud, 91190 Gif-sur-Yvette, France.
Karine LapougeProtein Expression and Purification Core Facility, European Molecular Biology Laboratory, 69117 Heidelberg, Germany.ORCID 0000-0003-0620-9553
Haydyn David Thomas MertensEuropean Molecular Biology Laboratory (EMBL), Hamburg Outstation, c/o DESY, Notkestraße 85, 22607 Hamburg, Germany.ORCID 0000-0002-5664-744X
Claude SauterArchitecture et Réactivité de l'ARN, Université de Strasbourg, CNRS, IBMC, 2 All. Konrad Roentgen, 67084 Strasbourg, France.ORCID 0000-0002-8766-287X
Alexander LeitnerDepartment of Biology, Institute of Molecular Systems Biology, ETH Zürich, 8093 Zürich, Switzerland.ORCID 0000-0003-4126-0725
Françoise OchsenbeinInstitute for Integrative Biology of the Cell (I2BC), CEA, CNRS, Université Paris-Sud, 91190 Gif-sur-Yvette, France.ORCID 0000-0002-9027-4384
Alexandre BlaisFaculty of Medicine, Department of Biochemistry, Microbiology and Immunology, University of Ottawa, 451 Smyth Road, Ottawa, Ontario K1H 8M5, Canada.ORCID 0000-0003-2446-1883
Elisa BergaminDepartment of Functional Genomics and Cancer & Department of Integrated Structural Biology, Institut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), 67400 Illkirch-Graffenstaden, France.ORCID 0000-0001-5277-5156

Funding

ARCATIP-Avenir 188435Centre National de la Recherche ScientifiqueCIHR PJT-183839Commissariat à l'Energie AtomiqueÉcole Doctorale de l'Université de StrasbourgFondation ARCFondation pour la Recherche Médicale AJE20171039021French Infrastructure for Integrated Structural BiologyIGBMCLigue Contre le Cancer 01B.2021
6 · The paper itself

Abstract

Proteins of the BCL7 family (BCL7A, BCL7B, and BCL7C) are among the most recently identified subunits of the mammalian SWI/SNF chromatin remodeler complex and are absent from the unicellular version of this complex. Their function in the complex is unknown, and very limited structural information is available, despite the fact that they are mutated in several cancer types, most notably blood malignancies and hence medically relevant. Here, using cryo-electron microscopy in combination with biophysical and biochemical approaches, we show that BCL7A forms a stable, high-affinity complex with the nucleosome core particle (NCP) through binding of BCL7A with the acidic patch of the nucleosome via an arginine anchor motif. This interaction is impaired by BCL7A mutations found in cancer. Further, we determined that BCL7A contributes to the remodeling activity of the mSWI/SNF complex and we examined its function at the genomic level. Our findings reveal how BCL7 proteins interact with the NCP and help rationalize the impact of cancer-associated mutations. By providing structural information on the positioning of BCL7 on the NCP, our results broaden the understanding of the mechanism by which SWI/SNF recognizes the chromatin fiber.

Indexed as

NucleosomesChromatin Assembly and DisassemblyChromosomal Proteins, Non-HistoneCryoelectron MicroscopyDNA-Binding ProteinsHumansModels, MolecularMutationProtein BindingTranscription FactorsChromosomal Proteins, Non-HistoneDNA-Binding ProteinsNucleosomesTranscription Factors

Identifiers

PMID40207634
PMCPMC11983133

What OpenQuestion holds

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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.