Evidence map›Paper›PMID 25684365›Full record

ArticleCell2015

DNA sequence alignment by microhomology sampling during homologous recombination.

Zhi Qi, Sy Redding, Ja Yil Lee, Bryan Gibb, YoungHo Kwon, Hengyao Niu, William A Gaines, Patrick Sung, Eric C Greene

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 145 papers.

0numbers the graph read from it
0cells of the map it votes in
145citing papers in PubMed
13.4field-weighted citation impact, top 1% 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

145 citing papers in PubMed, 223 citations in OpenAlex.

  1. Mechanisms That Govern Recombinase Fidelity Control During Eukaryotic Homologous Recombination.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  2. Chromosome topology gates productive RecA homology search.bioRxiv : the preprint server for biology · 2026
    Article
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  17. Monomers and short oligomers of human RAD52 promote single-strand annealing.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  18. ATP hydrolysis-driven structural transitions within thebioRxiv : the preprint server for biology · 2025
    Article
  19. Review
  20. Overview and Prospects of DNA Sequence Visualization.International journal of molecular sciences · 2025
    Review

85 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Zhi QiDepartment of Biochemistry and Molecular Biophysics, Columbia University, 650 West 168(th) Street, New York, NY 10032, USA.
Sy ReddingDepartment of Chemistry, Columbia University, 650 West 168(th) Street, New York, NY 10032, USA.
Ja Yil LeeDepartment of Biochemistry and Molecular Biophysics, Columbia University, 650 West 168(th) Street, New York, NY 10032, USA.
Bryan GibbDepartment of Biochemistry and Molecular Biophysics, Columbia University, 650 West 168(th) Street, New York, NY 10032, USA.
YoungHo KwonDepartment of Molecular Biophysics and Biochemistry, Yale University School of Medicine, 333 Cedar Street, New Haven, CT 06520, USA.
Hengyao NiuDepartment of Molecular Biophysics and Biochemistry, Yale University School of Medicine, 333 Cedar Street, New Haven, CT 06520, USA.
William A GainesDepartment of Molecular Biophysics and Biochemistry, Yale University School of Medicine, 333 Cedar Street, New Haven, CT 06520, USA.
Patrick SungDepartment of Molecular Biophysics and Biochemistry, Yale University School of Medicine, 333 Cedar Street, New Haven, CT 06520, USA.
Eric C GreeneDepartment of Biochemistry and Molecular Biophysics, Columbia University, 650 West 168(th) Street, New York, NY 10032, USA; Howard Hughes Medical Institute, Columbia University, 650 West 168(th) Street, New York, NY 10032, USA. Electronic address: ecg2108@columbia.edu.
Columbia University · USYale University · USHoward Hughes Medical Institute · US

Funding

Yale University Clinical and Translational Science Award ProgramUL1TR000142 · NCATS · YALE UNIVERSITY · PI SHERWIN, ROBERT S · 2012 to 2015
$31.8M
YEAST DNA REPAIR GENES AND PROTEINS OF THE RAD52 GROUPR01ES007061 · NIEHS · YALE UNIVERSITY · PI Patrick Sung · 1995 to 2026
$9.4M
Mechanisms of DNA Motor Proteins in Genome MaintenanceR01CA146940 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI KLEIN, HANNAH L. · 2009 to 2019
$5.9M
Elucidating the Mechanisms of DNA RecombinationR01GM074739 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GREENE, ERIC C · 2006 to 2015
$2.7M
Visualizing the Dynamics of Chromatin and Chromatin Remodeling ProteinsR01GM082848 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GREENE, ERIC C · 2008 to 2016
$2.4M
Howard Hughes Medical InstituteNCATS NIH HHS UL1 TR000142NCI NIH HHS CA146940NCI NIH HHS R01 CA146940NIEHS NIH HHS R01 ES007061NIEHS NIH HHS R01ES007061NIGMS NIH HHS GM074739NIGMS NIH HHS R01 GM074739NIGMS NIH HHS R01 GM082848
6 · The paper itself

Abstract

Homologous recombination (HR) mediates the exchange of genetic information between sister or homologous chromatids. During HR, members of the RecA/Rad51 family of recombinases must somehow search through vast quantities of DNA sequence to align and pair single-strand DNA (ssDNA) with a homologous double-strand DNA (dsDNA) template. Here, we use single-molecule imaging to visualize Rad51 as it aligns and pairs homologous DNA sequences in real time. We show that Rad51 uses a length-based recognition mechanism while interrogating dsDNA, enabling robust kinetic selection of 8-nucleotide (nt) tracts of microhomology, which kinetically confines the search to sites with a high probability of being a homologous target. Successful pairing with a ninth nucleotide coincides with an additional reduction in binding free energy, and subsequent strand exchange occurs in precise 3-nt steps, reflecting the base triplet organization of the presynaptic complex. These findings provide crucial new insights into the physical and evolutionary underpinnings of DNA recombination.

Indexed as

Homologous RecombinationCell Cycle ProteinsChromosome PairingDNA-Binding ProteinsDNA RepairDNA, Single-StrandedRad51 RecombinaseSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSequence AlignmentCell Cycle ProteinsDMC1 protein, S cerevisiaeDNA-Binding ProteinsDNA, Single-StrandedRAD51 protein, S cerevisiaeRad51 RecombinaseSaccharomyces cerevisiae Proteins

Identifiers

PMID25684365
PMCPMC4344887
OpenAlexW2077124586

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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.