Evidence map›Paper›PMID 28168276›Full record

ArticleNucleic acids research2017

Architectural plasticity of human BRCA2-RAD51 complexes in DNA break repair.

Humberto Sánchez, Maarten W Paul, Malgorzata Grosbart, Sarah E van Rossum-Fikkert, Joyce H G Lebbink, Roland Kanaar, Adriaan B Houtsmuller, Claire Wyman

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

35 citing papers in PubMed, 58 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Humberto SánchezDepartment of Molecular Genetics, Cancer Genomics Center Netherlands, Erasmus University Medical Center, 3000 CA Rotterdam, The Netherlands.
Maarten W PaulErasmus Optical Imaging Centre, Erasmus University Medical Center, 3000 CA Rotterdam, The Netherlands.
Malgorzata GrosbartDepartment of Molecular Genetics, Cancer Genomics Center Netherlands, Erasmus University Medical Center, 3000 CA Rotterdam, The Netherlands.
Sarah E van Rossum-FikkertDepartment of Molecular Genetics, Cancer Genomics Center Netherlands, Erasmus University Medical Center, 3000 CA Rotterdam, The Netherlands.
Joyce H G LebbinkDepartment of Molecular Genetics, Cancer Genomics Center Netherlands, Erasmus University Medical Center, 3000 CA Rotterdam, The Netherlands.
Roland KanaarDepartment of Molecular Genetics, Cancer Genomics Center Netherlands, Erasmus University Medical Center, 3000 CA Rotterdam, The Netherlands.
Adriaan B HoutsmullerErasmus Optical Imaging Centre, Erasmus University Medical Center, 3000 CA Rotterdam, The Netherlands.
Claire WymanDepartment of Molecular Genetics, Cancer Genomics Center Netherlands, Erasmus University Medical Center, 3000 CA Rotterdam, The Netherlands.
Erasmus MC · NLCancer Genomics Centre · NLErasmus University Rotterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The tumor suppressor BRCA2 is a large multifunctional protein mutated in 50-60% of familial breast cancers. BRCA2 interacts with many partners and includes multiple regions with potentially disordered structure. In homology directed DNA repair BRCA2 delivers RAD51 to DNA resulting in removal of RPA and assembly of a RAD51 nucleoprotein filament. Dynamic rearrangements of BRCA2 likely drive this molecular hand-off initiating DNA strand exchange. We show human BRCA2 forms oligomers which can have an extended shape. Scanning force microscopy and quantitative single molecule fluorescence define the variety of BRCA2 complexes, reveal dramatic rearrangements upon RAD51 binding and the loading of RAD51 patches on single strand DNA. At sites of repair in cell nuclei, super-resolution microscopy shows BRCA2 and RAD51 arranged in largely separate locations. We identified dynamic structural transitions in BRCA2 complexes suggested to facilitate loading of RAD51 onto RPA coated single strand DNA and subsequent release of BRCA2.

Indexed as

Recombinational DNA RepairBinding SitesBRCA2 ProteinCell NucleusDNA-Binding ProteinsDNA Breaks, Single-StrandedDNA, Single-StrandedGene ExpressionHumansIntrinsically Disordered ProteinsMicroscopy, Atomic ForceProtein BindingProtein MultimerizationReplication Protein ASingle Molecule ImagingBRCA2 ProteinBRCA2 protein, humanDNA-Binding ProteinsDNA, Single-StrandedIntrinsically Disordered ProteinsRAD51C protein, humanReplication Protein A

Identifiers

PMID28168276
PMCPMC5416905
OpenAlexW2586867260

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.