Evidence map›Paper›PMID 26315438›Full record

ArticleScience (New York, N.Y.)2015

DNA RECOMBINATION. Base triplet stepping by the Rad51/RecA family of recombinases.

Ja Yil Lee, Tsuyoshi Terakawa, Zhi Qi, Justin B Steinfeld, Sy Redding, YoungHo Kwon, William A Gaines, Weixing Zhao, Patrick Sung, Eric C Greene

Erratum issuedAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 119 papers.

0numbers the graph read from it
0cells of the map it votes in
119citing papers in PubMed
9.6field-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

119 citing papers in PubMed, 179 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. Review
  3. Chromosome topology gates productive RecA homology search.bioRxiv : the preprint server for biology · 2026
    Article
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  17. ATP hydrolysis-driven structural transitions within thebioRxiv : the preprint server for biology · 2025
    Article
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 2 countries.

Ja Yil LeeDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY, USA.
Tsuyoshi TerakawaDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY, USA. Department of Biophysics, Kyoto University, Sakyo, Kyoto, Japan.
Zhi QiDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY, USA.
Justin B SteinfeldDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY, USA.
Sy ReddingDepartment of Chemistry, Columbia University, New York, NY, USA.
YoungHo KwonDepartment of Molecular Biophysics and Biochemistry, Yale University School of Medicine, New Haven, CT, USA.
William A GainesDepartment of Molecular Biophysics and Biochemistry, Yale University School of Medicine, New Haven, CT, USA.
Weixing ZhaoDepartment of Molecular Biophysics and Biochemistry, Yale University School of Medicine, New Haven, CT, USA.
Patrick SungDepartment of Molecular Biophysics and Biochemistry, Yale University School of Medicine, New Haven, CT, USA.
Eric C GreeneDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY, USA. Howard Hughes Medical Institute, Columbia University, New York, NY, USA. ecg2108@cumc.columbia.edu.
Columbia University · USYale University · USKyoto University · JP

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007367 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI REINER, STEVEN L · 1985 to 2021
$25.1M
Mechanisms of DNA Motor Proteins in Genome MaintenanceR01CA146940 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI KLEIN, HANNAH L. · 2009 to 2019
$5.9M
Molecular Basis of BRCA2-mediated DNA Repair and Cancer AvoidanceR01ES015252 · NIEHS · YALE UNIVERSITY · PI SUNG, PATRICK · 2007 to 2016
$3.8M
Elucidating the Mechanisms of DNA RecombinationR01GM074739 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GREENE, ERIC C · 2006 to 2015
$2.7M
Howard Hughes Medical InstituteNCI NIH HHS CA146940NCI NIH HHS R01 CA146940NIEHS NIH HHS R01 ES015252NIEHS NIH HHS R01ES015252NIGMS NIH HHS GM074739NIGMS NIH HHS R01 GM074739NIGMS NIH HHS T32 GM007367
6 · The paper itself

Abstract

DNA strand exchange plays a central role in genetic recombination across all kingdoms of life, but the physical basis for these reactions remains poorly defined. Using single-molecule imaging, we found that bacterial RecA and eukaryotic Rad51 and Dmc1 all stabilize strand exchange intermediates in precise three-nucleotide steps. Each step coincides with an energetic signature (0.3 kBT) that is conserved from bacteria to humans. Triplet recognition is strictly dependent on correct Watson-Crick pairing. Rad51, RecA, and Dmc1 can all step over mismatches, but only Dmc1 can stabilize mismatched triplets. This finding provides insight into why eukaryotes have evolved a meiosis-specific recombinase. We propose that canonical Watson-Crick base triplets serve as the fundamental unit of pairing interactions during DNA recombination.

Indexed as

Homologous RecombinationAmino Acid SequenceBase PairingBase SequenceCell Cycle ProteinsDNADNA-Binding ProteinsDNA, Single-StrandedEscherichia coli ProteinsEvolution, MolecularHumansMeiosisMolecular Dynamics SimulationMolecular Sequence DataRad51 RecombinaseRec A RecombinasesCell Cycle ProteinsDMC1 protein, humanDMC1 protein, S cerevisiaeDNADNA-Binding ProteinsDNA, Single-StrandedEscherichia coli ProteinsRAD51 protein, humanRAD51 protein, S cerevisiaeRad51 RecombinaseRec A RecombinasesRecombinasesSaccharomyces cerevisiae Proteins

Identifiers

PMID26315438
PMCPMC4580133
OpenAlexW2124869800

What OpenQuestion holds

Textmetadata
LicenceTDM
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.