Evidence map›Paper›PMID 32204793›Full record

ArticleeLife2020

Cooperative interactions facilitate stimulation of Rad51 by the Swi5-Sfr1 auxiliary factor complex.

Bilge Argunhan, Masayoshi Sakakura, Negar Afshar, Misato Kurihara, Kentaro Ito, Takahisa Maki, Shuji Kanamaru, Yasuto Murayama, Hideo Tsubouchi, Masayuki Takahashi and 2 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

6 citing papers in PubMed, 13 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

12 authors at 4 institutions in 1 country.

Bilge Argunhan *Institute of Innovative Research, Tokyo Institute of Technology, Tokyo, Japan.ORCID 0000-0002-6023-7654
Masayoshi Sakakura *Graduate School of Medical Life Science, Yokohama City University, Yokohama, Japan.ORCID 0000-0003-3649-3276
Negar AfsharInstitute of Innovative Research, Tokyo Institute of Technology, Tokyo, Japan.ORCID 0000-0002-3448-6710
Misato KuriharaGraduate School of Medical Life Science, Yokohama City University, Yokohama, Japan.
Kentaro ItoInstitute of Innovative Research, Tokyo Institute of Technology, Tokyo, Japan.ORCID 0000-0001-9221-5188
Takahisa MakiInstitute of Innovative Research, Tokyo Institute of Technology, Tokyo, Japan.
Shuji KanamaruInstitute of Innovative Research, Tokyo Institute of Technology, Tokyo, Japan.
Yasuto MurayamaCenter for Frontier Research, National Institute of Genetics, Shizuoka, Japan.
Hideo TsubouchiInstitute of Innovative Research, Tokyo Institute of Technology, Tokyo, Japan.ORCID 0000-0003-0814-8432
Masayuki TakahashiSchool of Life Science and Technology, Tokyo Institute of Technology, Tokyo, Japan.ORCID 0000-0002-1856-5312
Hideo TakahashiGraduate School of Medical Life Science, Yokohama City University, Yokohama, Japan.
Hiroshi IwasakiInstitute of Innovative Research, Tokyo Institute of Technology, Tokyo, Japan.ORCID 0000-0002-0153-6873
Tokyo Institute of Technology · JPYokohama City University · JPNational Institute of Genetics · JPNomura Research Institute · JP

Funding

Japan Society for the Promotion of Science 15H059749Japan Society for the Promotion of Science 17J04051Japan Society for the Promotion of Science 17K15061Japan Society for the Promotion of Science 18H02371Japan Society for the Promotion of Science 18H03985Japan Society for the Promotion of Science 18H04626Japan Society for the Promotion of Science 19H03160Japan Society for the Promotion of Science 19K16039
6 · The paper itself

Abstract

Although Rad51 is the key protein in homologous recombination (HR), a major DNA double-strand break repair pathway, several auxiliary factors interact with Rad51 to promote productive HR. We present an interdisciplinary characterization of the interaction between Rad51 and Swi5-Sfr1, a conserved auxiliary factor. Two distinct sites within the intrinsically disordered N-terminus of Sfr1 (Sfr1N) were found to cooperatively bind Rad51. Deletion of this domain impaired Rad51 stimulation in vitro and rendered cells sensitive to DNA damage. By contrast, amino acid-substitution mutants, which had comparable biochemical defects, could promote DNA repair, suggesting that Sfr1N has another role in addition to Rad51 binding. Unexpectedly, the DNA repair observed in these mutants was dependent on Rad55-Rad57, another auxiliary factor complex hitherto thought to function independently of Swi5-Sfr1. When combined with the finding that they form a higher-order complex, our results imply that Swi5-Sfr1 and Rad55-Rad57 can collaboratively stimulate Rad51 in

Indexed as

DNA DamageDNA RepairEscherichia coliGene Expression Regulation, FungalMagnetic Resonance SpectroscopyProtein BindingProtein DomainsRad51 RecombinaseSchizosaccharomycesSchizosaccharomyces pombe ProteinsRad51 RecombinaseSchizosaccharomyces pombe Proteinsbiochemistrychemical biologychromosomesdisorderedDNA repairgene expressionhomologous recombinationRad51Rad55-Rad57S. pombeSwi5-Sfr1

Identifiers

PMID32204793
PMCPMC7093153
OpenAlexW3012938380

What OpenQuestion holds

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Registered trials

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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.