Evidence map›Paper›PMID 23779106›Full record

ArticleThe Journal of biological chemistry2013

Bacillus subtilis DprA recruits RecA onto single-stranded DNA and mediates annealing of complementary strands coated by SsbB and SsbA.

Tribhuwan Yadav, Begoña Carrasco, James Hejna, Yuki Suzuki, Kunio Takeyasu, Juan C Alonso

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

42 citing papers in PubMed, 72 citations in OpenAlex.

  1. Utilizing natural competence to genetically manipulateApplied and environmental microbiology · 2026
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  6. DprA recruits ComM to facilitate recombination during natural transformation in Gram-negative bacteria.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  13. CeONanomaterials (Basel, Switzerland) · 2023
    Article
  14. The RecA-directed recombination pathway of natural transformation initiates at chromosomal replication forks in the pneumococcus.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  15. Article
  16. Article
  17. Natural Transformation inFrontiers in microbiology · 2020
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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

6 authors at 3 institutions in 2 countries.

Tribhuwan YadavDepartamento de Biotecnología Microbiana, Centro Nacional de Biotecnología, Consejo Superior de Investigaciones Científicas, 28049 Madrid, Spain.
Begoña Carrasco
James Hejna
Yuki Suzuki
Kunio Takeyasu
Juan C Alonso
Kyoto University · JPCentro Nacional de Biotecnología · ESConsejo Superior de Investigaciones Científicas · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Naturally transformable bacteria recombine internalized ssDNA with a homologous resident duplex (chromosomal transformation) or complementary internalized ssDNAs (plasmid or viral transformation). Bacillus subtilis competence-induced DprA, RecA, SsbB, and SsbA proteins are involved in the early processing of the internalized ssDNA, with DprA physically interacting with RecA. SsbB and SsbA bind and melt secondary structures in ssDNA but limit RecA loading onto ssDNA. DprA binds to ssDNA and facilitates partial dislodging of both single-stranded binding (SSB) proteins from ssDNA. In the absence of homologous duplex DNA, DprA does not significantly increase RecA nucleation onto protein-free ssDNA. DprA facilitates RecA nucleation and filament extension onto SsbB-coated or SsbB plus SsbA-coated ssDNA. DprA facilitates RecA-mediated DNA strand exchange in the presence of both SSB proteins. DprA, which plays a crucial role in plasmid transformation, anneals complementary strands preferentially coated by SsbB to form duplex circular plasmid molecules. Our results provide a mechanistic framework for conceptualizing the coordinated events modulated by SsbB in concert with SsbA and DprA that are crucial for RecA-dependent chromosomal transformation and RecA-independent plasmid transformation.

Indexed as

Bacillus subtilisBacterial ProteinsBiocatalysisChromosomes, BacterialDNA, Single-StrandedMembrane ProteinsProtein BindingRec A RecombinasesRecombination, GeneticBacterial ProteinsDNA, Single-StrandedDprA protein, bacteriaMembrane ProteinsRec A RecombinasesDNA-binding ProteinDNA RecombinationDNA TransformationGene TransferHomologous RecombinationRecARecOSSbA

Identifiers

PMID23779106
PMCPMC3829333
OpenAlexW1971600343

What OpenQuestion holds

Textmetadata
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.