Evidence map›Paper›PMID 23770697›Full record

ArticleGenetics2013

Remodeling of the Rad51 DNA strand-exchange protein by the Srs2 helicase.

Hiroyuki Sasanuma, Yuko Furihata, Miki Shinohara, Akira Shinohara

Abstract read
In one paragraph

Article in Genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Article
  2. Article
  3. Recurrent DNA nicks drive massive expansions of (GAA)Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Rad54 and Rdh54 prevent Srs2-mediated disruption of Rad51 presynaptic filaments.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Meiosis-specific recombinase Dmc1 is a potent inhibitor of the Srs2 antirecombinase.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  20. Article
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.

Hiroyuki SasanumaInstitute for Protein Research, Graduate School of Science, Osaka University, Suita, Osaka, Japan.
Yuko Furihata
Miki Shinohara
Akira Shinohara

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Homologous recombination is associated with the dynamic assembly and disassembly of DNA-protein complexes. Assembly of a nucleoprotein filament comprising ssDNA and the RecA homolog, Rad51, is a key step required for homology search during recombination. The budding yeast Srs2 DNA translocase is known to dismantle Rad51 filament in vitro. However, there is limited evidence to support the dismantling activity of Srs2 in vivo. Here, we show that Srs2 indeed disrupts Rad51-containing complexes from chromosomes during meiosis. Overexpression of Srs2 during the meiotic prophase impairs meiotic recombination and removes Rad51 from meiotic chromosomes. This dismantling activity is specific for Rad51, as Srs2 Overexpression does not remove Dmc1 (a meiosis-specific Rad51 homolog), Rad52 (a Rad51 mediator), or replication protein A (RPA; a single-stranded DNA-binding protein). Rather, RPA replaces Rad51 under these conditions. A mutant Srs2 lacking helicase activity cannot remove Rad51 from meiotic chromosomes. Interestingly, the Rad51-binding domain of Srs2, which is critical for Rad51-dismantling activity in vitro, is not essential for this activity in vivo. Our results suggest that a precise level of Srs2, in the form of the Srs2 translocase, is required to appropriately regulate the Rad51 nucleoprotein filament dynamics during meiosis.

Indexed as

Binding SitesCell Cycle ProteinsChromosomes, FungalDNA-Binding ProteinsDNA HelicasesHomologous RecombinationMutationProphaseRad51 RecombinaseRad52 DNA Repair and Recombination ProteinReplication Protein ASaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsCell Cycle ProteinsDMC1 protein, S cerevisiaeDNA-Binding ProteinsDNA HelicasesRAD51 protein, S cerevisiaeRad51 RecombinaseRad52 DNA Repair and Recombination ProteinRAD52 protein, S cerevisiaeReplication Protein ARFA1 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsSRS2 protein, S cerevisiaeSrs2: Rad51: Dmc1: meiotic recombination

Identifiers

PMID23770697
PMCPMC3730916

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.