Evidence map›Paper›PMID 23293004›Full record

ArticleNucleic acids research2013

RAG and HMGB1 create a large bend in the 23RSS in the V(D)J recombination synaptic complexes.

Mihai Ciubotaru, Adam J Trexler, Laurentiu N Spiridon, Marius D Surleac, Elizabeth Rhoades, Andrei J Petrescu, David G Schatz

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 28 citations in OpenAlex.

  1. HMGB1: a multifaceted mediator of cell death pathways in cardiovascular diseases.Apoptosis : an international journal on programmed cell death · 2025
    Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. A novelBlood · 2019
    Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Real-time analysis of RAG complex activity in V(D)J recombination.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  13. Review
  14. Single-molecule analysis of RAG-mediated V(D)J DNA cleavage.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  15. Article
  16. Article
  17. Review
  18. 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

7 authors at 3 institutions in 2 countries.

Mihai CiubotaruDepartment of Immunobiology, Yale University School of Medicine, 300 Cedar St., New Haven, CT 06511, USA.
Adam J Trexler
Laurentiu N Spiridon
Marius D Surleac
Elizabeth Rhoades
Andrei J Petrescu
David G Schatz
Institute of Biochemistry · ROHoria Hulubei National Institute for R and D in Physics and Nuclear Engineering · ROYale University · US

Funding

Mechanism and Targeting of V(D)J RecombinationR01AI032524 · NIAID · YALE UNIVERSITY · PI David G. Schatz · 1992 to 2026
$6.7M
Immunoglobulin and T Cell Receptor Gene AssemblyR37AI032524 · NIAID · YALE UNIVERSITY · PI SCHATZ, DAVID G. · 2007 to 2016
$3.5M
Single-molecule fluorescence to characterize alpha synuclein transition to toxicF31AG038110 · NIA · YALE UNIVERSITY · PI TREXLER, ADAM · 2010 to 2011
$83k
NIAID NIH HHS AI32524NIAID NIH HHS R37 AI032524NIA NIH HHS F31 AG038110
6 · The paper itself

Abstract

During V(D)J recombination, recombination activating gene proteins RAG1 and RAG2 generate DNA double strand breaks within a paired complex (PC) containing two complementary recombination signal sequences (RSSs), the 12RSS and 23RSS, which differ in the length of the spacer separating heptamer and nonamer elements. Despite the central role of the PC in V(D)J recombination, little is understood about its structure. Here, we use fluorescence resonance energy transfer to investigate the architecture of the 23RSS in the PC. Energy transfer was detected in 23RSS substrates in which the donor and acceptor fluorophores flanked the entire RSS, and was optimal under conditions that yield a cleavage-competent PC. The data are most easily explained by a dramatic bend in the 23RSS that reduces the distance between these flanking regions from >160 Å in the linear substrate to <80 Å in the PC. Analysis of multiple fluorescent substrates together with molecular dynamics modeling yielded a model in which the 23RSS adopts a U shape in the PC, with the spacer located centrally within the bend. We propose that this large bend facilitates simultaneous recognition of the heptamer and nonamer, is critical for proper positioning of the active site and contributes to the 12/23 rule.

Indexed as

V(D)J RecombinationDNADNA CleavageFluorescence Resonance Energy TransferHMGB1 ProteinHomeodomain ProteinsMolecular Dynamics SimulationNucleic Acid ConformationSpectrometry, FluorescenceDNAHMGB1 ProteinHomeodomain ProteinsRAG-1 protein

Identifiers

PMID23293004
PMCPMC3575807
OpenAlexW2136572586

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.