Evidence map›Paper›PMID 22275364›Full record

ArticleThe Journal of biological chemistry2012

RAD51 protein ATP cap regulates nucleoprotein filament stability.

Ravindra Amunugama, Yujiong He, Smaranda Willcox, Robert A Forties, Kang-Sup Shim, Ralf Bundschuh, Yu Luo, Jack Griffith, Richard Fishel

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. 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
1.2field-weighted citation impact, top 22% 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, 31 citations in OpenAlex.

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  13. Tyrosine phosphorylation stimulates activity of human RAD51 recombinase through altered nucleoprotein filament dynamics.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
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  15. Dynamic control of strand excision during human DNA mismatch repair.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  16. Article
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  19. Mismatch repair protein hMSH2-hMSH6 recognizes mismatches and forms sliding clamps within a D-loop recombination intermediate.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
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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

9 authors at 6 institutions in 2 countries.

Ravindra AmunugamaBiophysics Graduate Program, Department of Molecular Virology, Immunology, and Medical Genetics, Ohio State University, Columbus, Ohio 43210, USA.
Yujiong He
Smaranda Willcox
Robert A Forties
Kang-Sup Shim
Ralf Bundschuh
Yu Luo
Jack Griffith
Richard Fishel
The Ohio State University · USUniversity of Saskatchewan · CACancer Genetics (United States) · USThe Ohio State University Wexner Medical Center · USUNC Lineberger Comprehensive Cancer CenterUniversity of North Carolina at Chapel Hill · US

Funding

HOMOLOOUS RECOMBINATION: ITS MOLECULAR CYTOLOGYR01GM031819 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GRIFFITH, JACK D · 1985 to 2017
$5.2M
Nucleoprotein structures formed at sites of DNA damageR01ES013773 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GRIFFITH, JACK D · 2005 to 2015
$3.2M
Recombination/Repair Complex in Human CellsR01GM080176 · NIGMS · OHIO STATE UNIVERSITY · PI FISHEL, RICHARD · 2006 to 2015
$3.2M
The structure of the telomere as a sentinel of DNA damage.R56ES013773 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GRIFFITH, JACK D · 2019 to 2019
$150k
CIHR 63860NIEHS NIH HHS ES13773NIEHS NIH HHS R01 ES013773NIEHS NIH HHS R56 ES013773NIGMS NIH HHS GM080176NIGMS NIH HHS GM31819NIGMS NIH HHS R01 GM031819NIGMS NIH HHS R01 GM080176
6 · The paper itself

Abstract

RAD51 mediates homologous recombination by forming an active DNA nucleoprotein filament (NPF). A conserved aspartate that forms a salt bridge with the ATP γ-phosphate is found at the nucleotide-binding interface between RAD51 subunits of the NPF known as the ATP cap. The salt bridge accounts for the nonphysiological cation(s) required to fully activate the RAD51 NPF. In contrast, RecA homologs and most RAD51 paralogs contain a conserved lysine at the analogous structural position. We demonstrate that substitution of human RAD51(Asp-316) with lysine (HsRAD51(D316K)) decreases NPF turnover and facilitates considerably improved recombinase functions. Structural analysis shows that archaebacterial Methanococcus voltae RadA(D302K) (MvRAD51(D302K)) and HsRAD51(D316K) form extended active NPFs without salt. These studies suggest that the HsRAD51(Asp-316) salt bridge may function as a conformational sensor that enhances turnover at the expense of recombinase activity.

Indexed as

Adenosine TriphosphateAmino Acid SequenceArchaeal ProteinsCrystallography, X-RayHumansMethanococcusMolecular Sequence DataNucleoproteinsProtein StabilityRad51 RecombinaseSequence AlignmentAdenosine TriphosphateArchaeal ProteinsNucleoproteinsRad51 Recombinase

Identifiers

PMID22275364
PMCPMC3308741
OpenAlexW2022879242

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.