Evidence map›Paper›PMID 25576492›Full record

ReviewProgress in biophysics and molecular biology2015

Envisioning the dynamics and flexibility of Mre11-Rad50-Nbs1 complex to decipher its roles in DNA replication and repair.

Julien Lafrance-Vanasse, Gareth J Williams, John A Tainer

Open access · hybridAbstract readReview
In one paragraph

Review in Progress in biophysics and molecular biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

67 citing papers in PubMed, 107 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Importance of Germline and Somatic Alterations in HumanInternational journal of molecular sciences · 2023
    Review
  12. Article
  13. An Extremely Stable Interprotein Tetrahedral Hg(Cys)Chemistry (Weinheim an der Bergstrasse, Germany) · 2022
    Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. The dynamic nature of the Mre11-Rad50 DNA break repair complex.Progress in biophysics and molecular biology · 2021
    Review
  20. Article

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

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

3 authors at 1 institution in 1 country.

Julien Lafrance-VanasseLife Science Division, 1 Cyclotron Road, Berkeley, CA 94720, USA.
Gareth J WilliamsLife Science Division, 1 Cyclotron Road, Berkeley, CA 94720, USA.
John A TainerLife Science Division, 1 Cyclotron Road, Berkeley, CA 94720, USA; The Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, CA 92037, USA. Electronic address: jatainer@lbl.gov.
Scripps Research Institute · US

Funding

Transcription-Coupled & Replication-Associated Excision RepairP01CA092584 · NCI · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI WALTER J. CHAZIN · 2001 to 2026
$89.6M
Mre11/Rad50 Structural Biology for DNA Damage ResponsesR01CA117638 · NCI · SCRIPPS RESEARCH INSTITUTE, THE · PI RUSSELL, PAUL, TAINER, JOHN A. · 2005 to 2019
$5.6M
MINOS (Macromolecular Insights on Nucleic acids Optimized by Scattering)R01GM105404 · NIGMS · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI TAINER, JOHN A. · 2012 to 2015
$2.1M
Canadian Institutes of Health ResearchNCI NIH HHS P01 CA092584NCI NIH HHS P01CA092584NCI NIH HHS R01 CA117638NCI NIH HHS R01CA117638NIGMS NIH HHS P01 GM100828NIGMS NIH HHS R01 GM105404
6 · The paper itself

Abstract

The Mre11-Rad50-Nbs1 (MRN) complex is a dynamic macromolecular machine that acts in the first steps of DNA double strand break repair, and each of its components has intrinsic dynamics and flexibility properties that are directly linked with their functions. As a result, deciphering the functional structural biology of the MRN complex is driving novel and integrated technologies to define the dynamic structural biology of protein machinery interacting with DNA. Rad50 promotes dramatic long-range allostery through its coiled-coil and zinc-hook domains. Its ATPase activity drives dynamic transitions between monomeric and dimeric forms that can be modulated with mutants modifying the ATPase rate to control end joining versus resection activities. The biological functions of Mre11's dual endo- and exonuclease activities in repair pathway choice were enigmatic until recently, when they were unveiled by the development of specific nuclease inhibitors. Mre11 dimer flexibility, which may be regulated in cells to control MRN function, suggests new inhibitor design strategies for cancer intervention. Nbs1 has FHA and BRCT domains to bind multiple interaction partners that further regulate MRN. One of them, CtIP, modulates the Mre11 excision activity for homologous recombination repair. Overall, these combined properties suggest novel therapeutic strategies. Furthermore, they collectively help to explain how MRN regulates DNA repair pathway choice with implications for improving the design and analysis of cancer clinical trials that employ DNA damaging agents or target the DNA damage response.

Indexed as

Acid Anhydride HydrolasesCell Cycle ProteinsDNADNA-Binding ProteinsDNA DamageDNA RepairDNA Repair EnzymesDNA ReplicationHumansModels, BiologicalModels, ChemicalModels, MolecularMRE11 Homologue ProteinNuclear ProteinsNucleic Acid ConformationProtein BindingAcid Anhydride HydrolasesCell Cycle ProteinsDNADNA-Binding ProteinsDNA Repair EnzymesMRE11 Homologue ProteinMRE11 protein, humanNBN protein, humanNuclear ProteinsRAD50 protein, humanAllosteryConformational changeCtIPDouble strand break repairDynamicsMre11-Rad50-Nbs1

Identifiers

PMID25576492
PMCPMC4417436
OpenAlexW1964957202

What OpenQuestion holds

Textmetadata
LicenceTDM
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.