Evidence map›Paper›PMID 15899848›Full record

ArticleMolecular and cellular biology2005

Determinants of HMGB proteins required to promote RAG1/2-recombination signal sequence complex assembly and catalysis during V(D)J recombination.

Yan Dai, Ben Wong, Yi-Meng Yen, Marjorie A Oettinger, Jongbum Kwon, Reid C Johnson

Abstract read
In one paragraph

Article in Molecular and cellular biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

23 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Unconventional Pathways of Secretion Contribute to Inflammation.International journal of molecular sciences · 2017
    Review
  8. Review
  9. HMGB1 in health and disease.Molecular aspects of medicine · 2014
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review
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 2 institutions in 1 country.

Yan DaiDepartment of Molecular Biology, Massachusetts General Hospital, Boston, Massachusetts 02114, USA.
Ben Wong
Yi-Meng Yen
Marjorie A Oettinger
Jongbum Kwon
Reid C Johnson
Massachusetts General Hospital · USUniversity of California, Los Angeles · US

Funding

Molecular Analysis of Site Specific DNA RecombinationR37GM038509 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI JOHNSON, REID C · 2005 to 2014
$6.6M
MOLECULAR ANALYSIS OF SITE-SPECIFIC DNA RECOMBINATIONR01GM038509 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI JOHNSON, REID C · 1987 to 2018
$4.7M
VDJ RECOMBINATION ACTIVATING GENES--FUNCTIONAL ANALYSISR01GM048026 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI OETTINGER, MARJORIE A · 1992 to 2009
$3.5M
NIGMS NIH HHS GM38509NIGMS NIH HHS GM48026NIGMS NIH HHS R01 GM038509NIGMS NIH HHS R01 GM048026NIGMS NIH HHS R37 GM038509
6 · The paper itself

Abstract

Efficient assembly of RAG1/2-recombination signal sequence (RSS) DNA complexes that are competent for V(D)J cleavage requires the presence of the nonspecific DNA binding and bending protein HMGB1 or HMGB2. We find that either of the two minimal DNA binding domains of HMGB1 is effective in assembling RAG1/2-RSS complexes on naked DNA and stimulating V(D)J cleavage but that both domains are required for efficient activity when the RSS is incorporated into a nucleosome. The single-domain HMGB protein from Saccharomyces cerevisiae, Nhp6A, efficiently assembles RAG1/2 complexes on naked DNA; however, these complexes are minimally competent for V(D)J cleavage. Nhp6A forms much more stable DNA complexes than HMGB1, and a variety of mutations that destabilize Nhp6A binding to bent microcircular DNA promote increased V(D)J cleavage. One of the two DNA bending wedges on Nhp6A and the analogous phenylalanine wedge at the DNA exit site of HMGB1 domain A were found to be essential for promoting RAG1/2-RSS complex formation. Because the phenylalanine wedge is required for specific recognition of DNA kinks, we propose that HMGB proteins facilitate RAG1/2-RSS interactions by recognizing a distorted DNA structure induced by RAG1/2 binding. The resulting complex must be sufficiently dynamic to enable the series of RAG1/2-mediated chemical reactions on the DNA.

Indexed as

Gene RearrangementAmino Acid SequenceAnimalsDNADNA-Binding ProteinsHigh Mobility Group ProteinsHMGB1 ProteinHMGN ProteinsHomeodomain ProteinsMolecular Sequence DataNuclear ProteinsPhenylalanineProtein Structure, TertiaryRatsRepressor ProteinsSaccharomyces cerevisiae ProteinsDNADNA-Binding ProteinsHbp1 protein, ratHigh Mobility Group ProteinsHMGB1 ProteinHMGN ProteinsHomeodomain ProteinsNHP6A protein, S cerevisiaeNuclear ProteinsPhenylalanineRAG-1 proteinRepressor ProteinsSaccharomyces cerevisiae ProteinsVDJ RecombinasesV(D)J recombination activating protein 2

Identifiers

PMID15899848
PMCPMC1140611
OpenAlexW2112613301

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.