Evidence map›Paper›PMID 29760281›Full record

ArticleMolecular and cellular biology2018

The RAG-2 Inhibitory Domain Gates Accessibility of the V(D)J Recombinase to Chromatin.

Alyssa Ward, Gita Kumari, Ranjan Sen, Stephen Desiderio

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. How RAG1/2 evolved from ancestral transposases to initiate V(D)J recombination without transposition.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

4 authors at 2 institutions in 1 country.

Alyssa WardDepartment of Molecular Biology and Genetics and Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Gita KumariLaboratory of Molecular Biology and Immunology, National Institute on Aging, Baltimore, Maryland, USA.
Ranjan SenLaboratory of Molecular Biology and Immunology, National Institute on Aging, Baltimore, Maryland, USA.
Stephen DesiderioDepartment of Molecular Biology and Genetics and Institute for Cell Engineering, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA sdesider@jhmi.edu.
Johns Hopkins University · USNational Institute on Aging · US

Funding

BIOCHEMISTRY, CELLULAR AND MOLECULAR BIOLOGY PROGRAMT32GM007445 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI GREEN, RACHEL · 1985 to 2021
$24.1M
Chromosome movements that regulate tissue-specific gene expressionZIAAG000373 · NIA · NATIONAL INSTITUTE ON AGING · PI SEN, RANJAN · 2009 to 2025
$9.7M
Gene Regulation in LymphocytesZIAAG000383 · NIA · NATIONAL INSTITUTE ON AGING · PI SEN, RANJAN · 2009 to 2025
$8.2M
Activation and inactivation of VH gene recombinationZIAAG000372 · NIA · NATIONAL INSTITUTE ON AGING · PI SEN, RANJAN · 2009 to 2021
$4.9M
Temporal and Spatial Control of V(D)J RecombinationR01CA160256 · NCI · JOHNS HOPKINS UNIVERSITY · PI DESIDERIO, STEPHEN V · 2012 to 2016
$1.8M
NCI NIH HHS R01 CA160256NIGMS NIH HHS T32 GM007445
6 · The paper itself

Abstract

Accessibility of antigen receptor loci to RAG is correlated with the presence of H3K4me3, which binds to a plant homeodomain (PHD) in the RAG-2 subunit and promotes V(D)J recombination. A point mutation in the PHD, W453A, eliminates binding of H3K4me3 and impairs recombination. The debilitating effect of the W453A mutation is ameliorated by second-site mutations that locate an inhibitory domain in the interval from residues 352 through 405 of RAG-2. Disruption of the inhibitory domain stimulates V(D)J recombination within extrachromosomal substrates and at endogenous antigen receptor loci. Association of RAG-1 and RAG-2 with chromatin at the

Indexed as

Adaptive ImmunityAllosteric RegulationAmino Acid SubstitutionAnimalsCell LineChromatinDNA-Binding ProteinsGene Rearrangement, B-Lymphocyte, Heavy ChainGenes, Immunoglobulin Heavy ChainHEK293 CellsHistone CodeHumansMiceModels, ImmunologicalNIH 3T3 CellsPoint MutationChromatinDNA-Binding ProteinsRag2 protein, mouseVDJ Recombinasesepigenetic controlhistone modificationlymphocyte developmentV(D)J recombination

Identifiers

PMID29760281
PMCPMC6048317
OpenAlexW2803566021

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.