Evidence map›Paper›PMID 12370410›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

Structure of the single-strand annealing domain of human RAD52 protein.

Martin R Singleton, Lois M Wentzell, Yilun Liu, Stephen C West, Dale B Wigley

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 148 papers.

0numbers the graph read from it
0cells of the map it votes in
148citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

148 citing papers in PubMed, 230 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. RAD52's active form is not a ring.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. 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
  7. Article
  8. Transcriptomics and Proteomics Analysis of the Liver ofInternational journal of molecular sciences · 2025
    Article
  9. A structural phylogenetic tree of Rad52 and its annealase superfamily.Computational and structural biotechnology journal · 2025
    Article
  10. Article
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  15. Article
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  18. Review
  19. Article
  20. Article

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

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

5 authors at 1 institution in 1 country.

Martin R SingletonCancer Research U.K., London Research Institute, Clare Hall Laboratories, South Mimms, Hertfordshire EN6 3LD, UK.
Lois M Wentzell
Yilun Liu
Stephen C West
Dale B Wigley
Cancer Research UK · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In eukaryotic cells, RAD52 protein plays a central role in genetic recombination and DNA repair by (i) promoting the annealing of complementary single-stranded DNA and (ii) stimulation of the RAD51 recombinase. The single-strand annealing domain resides in the N-terminal region of the protein and is highly conserved, whereas the nonconserved RAD51-interaction domain is located in the C-terminal region. An N-terminal fragment of human RAD52 (residues 1-209) has been purified to homogeneity and, similar to the full-size protein (residues 1-418), shown to promote single-strand annealing in vitro. We have determined the crystal structure of this single-strand annealing domain at 2.7 A. The structure reveals an undecameric (11) subunit ring with extensive subunit contacts. A large, positively charged groove runs along the surface of the ring, readily suggesting a mechanism by which RAD52 presents the single strand for reannealing with complementary single-stranded DNA.

Indexed as

Binding SitesCrystallography, X-RayDNA-Binding ProteinsDNA RepairDNA, Single-StrandedHumansModels, MolecularMolecular StructurePeptide FragmentsProtein FoldingProtein Structure, QuaternaryProtein Structure, TertiaryProtein SubunitsRad52 DNA Repair and Recombination ProteinRecombinant ProteinsStatic ElectricityDNA-Binding ProteinsDNA, Single-StrandedPeptide FragmentsProtein SubunitsRad52 DNA Repair and Recombination ProteinRAD52 protein, humanRecombinant Proteins

Identifiers

PMID12370410
PMCPMC129701
OpenAlexW2060710645

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.