Evidence map›Paper›PMID 37919288›Full record

ArticleNature communications2023

Structural basis for stabilisation of the RAD51 nucleoprotein filament by BRCA2.

Robert Appleby, Luay Joudeh, Katie Cobbett, Luca Pellegrini

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
6.9field-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

26 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
  2. Observational
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  8. RAD51AP1 is a versatile RAD51 modulator.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Article
  10. Structural basis for Rad54- and Hed1-mediated regulation of Rad51 during the transition from mitotic to meiotic recombination.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Article
  12. Article
  13. Article
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  17. Review
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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

4 authors at 1 institution in 1 country.

Robert ApplebyDepartment of Biochemistry, University of Cambridge, Cambridge, CB2 1GA, UK.ORCID 0000-0002-9989-8310
Luay JoudehDepartment of Biochemistry, University of Cambridge, Cambridge, CB2 1GA, UK.
Katie CobbettDepartment of Biochemistry, University of Cambridge, Cambridge, CB2 1GA, UK.
Luca PellegriniDepartment of Biochemistry, University of Cambridge, Cambridge, CB2 1GA, UK. lp212@cam.ac.uk.ORCID 0000-0002-9300-497X
University of Cambridge · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

The BRCA2 tumour suppressor protein preserves genomic integrity via interactions with the DNA-strand exchange RAD51 protein in homology-directed repair. The RAD51-binding TR2 motif at the BRCA2 C-terminus is essential for protection and restart of stalled replication forks. Biochemical evidence shows that TR2 recognises filamentous RAD51, but existing models of TR2 binding to RAD51 lack a structural basis. Here we used cryo-electron microscopy and structure-guided mutagenesis to elucidate the mechanism of TR2 binding to nucleoprotein filaments of human RAD51. We find that TR2 binds across the protomer interface in the filament, acting as a brace for adjacent RAD51 molecules. TR2 targets an acidic-patch motif on human RAD51 that serves as a recruitment hub in fission yeast Rad51 for recombination mediators Rad52 and Rad55-Rad57. Our findings provide a structural rationale for RAD51 filament stabilisation by BRCA2 and reveal a common recruitment mechanism of recombination mediators to the RAD51 filament.

Indexed as

DNA-Binding ProteinsNucleoproteinsBRCA2 ProteinCryoelectron MicroscopyDNA RepairHumansRad51 RecombinaseBRCA2 ProteinBRCA2 protein, humanDNA-Binding ProteinsNucleoproteinsRAD51 protein, humanRad51 Recombinase

Identifiers

PMID37919288
PMCPMC10622577
OpenAlexW4388223682

What OpenQuestion holds

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LicenceCC BY
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.