Evidence map›Paper›PMID 22505031›Full record

ArticleThe EMBO journal2012

Large conformational changes in MutS during DNA scanning, mismatch recognition and repair signalling.

Ruoyi Qiu, Vanessa C DeRocco, Credle Harris, Anushi Sharma, Manju M Hingorani, Dorothy A Erie, Keith R Weninger

Erratum issuedAbstract read
In one paragraph

Article in The EMBO journal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 63 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

63 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Changing protein-DNA interactions promote ORC binding-site exchange during replication origin licensing.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Recurrent mismatch binding by MutS mobile clamps on DNA localizes repair complexes nearby.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  17. Dynamic human MutSα-MutLα complexes compact mismatched DNA.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  18. Article
  19. Bending of DNA duplexes with mutation motifs.DNA research : an international journal for rapid publication of reports on genes and genomes · 2019
    Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Ruoyi QiuDepartment of Physics, North Carolina State University, Raleigh, NC 27695, USA.
Vanessa C DeRocco
Credle Harris
Anushi Sharma
Manju M Hingorani
Dorothy A Erie
Keith R Weninger

Funding

Molecular Biophysics Training Program at StanfordT32GM008294 · NIGMS · STANFORD UNIVERSITY · PI HUANG, KERWYN C. · 1989 to 2019
$7.4M
Structure Function Studies of DNA Mismatch RepairR01GM079480 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ERIE, DOROTHY A · 2007 to 2017
$2.7M
Single Molecule Studies of the Role of yMsh2-Msh6 in DNA Mismatch RepairF31GM087096 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DEROCCO, VANESSA CAROLYN · 2009 to 2011
$89k
NIGMS NIH HHS F31 GM087096NIGMS NIH HHS GM079480NIGMS NIH HHS GM08294NIGMS NIH HHS R01 GM079480NIGMS NIH HHS T32 GM008294
6 · The paper itself

Abstract

MutS protein recognizes mispaired bases in DNA and targets them for mismatch repair. Little is known about the transient conformations of MutS as it signals initiation of repair. We have used single-molecule fluorescence resonance energy transfer (FRET) measurements to report the conformational dynamics of MutS during this process. We find that the DNA-binding domains of MutS dynamically interconvert among multiple conformations when the protein is free and while it scans homoduplex DNA. Mismatch recognition restricts MutS conformation to a single state. Steady-state measurements in the presence of nucleotides suggest that both ATP and ADP must be bound to MutS during its conversion to a sliding clamp form that signals repair. The transition from mismatch recognition to the sliding clamp occurs via two sequential conformational changes. These intermediate conformations of the MutS:DNA complex persist for seconds, providing ample opportunity for interaction with downstream proteins required for repair.

Indexed as

Adenosine DiphosphateAdenosine TriphosphateDNA Mismatch RepairFluorescence Resonance Energy TransferMutS DNA Mismatch-Binding ProteinProtein ConformationAdenosine DiphosphateAdenosine TriphosphateMutS DNA Mismatch-Binding Protein

Identifiers

PMID22505031
PMCPMC3365432

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.