Evidence map›Paper›PMID 21525132›Full record

ReviewNucleic acids research2011

The ancestral role of ATP hydrolysis in type II topoisomerases: prevention of DNA double-strand breaks.

Andrew D Bates, James M Berger, Anthony Maxwell

Open access · goldAbstract readReview
In one paragraph

Review in Nucleic acids research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

50 citing papers in PubMed, 82 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. DNA-Topology Simplification by Topoisomerases.Molecules (Basel, Switzerland) · 2021
    Review
  17. DNA topoisomerases: Advances in understanding of cellular roles and multi-protein complexes via structure-function analysis.BioEssays : news and reviews in molecular, cellular and developmental biology · 2021
    Review
  18. Article
  19. Article
  20. Article
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 2 institutions in 2 countries.

Andrew D BatesInstitute of Integrative Biology, University of Liverpool, Biosciences Building, Crown Street, Liverpool L69 7ZB, UK. bates@liv.ac.uk
James M Berger
Anthony Maxwell
University of California, Berkeley · USJohn Innes Centre · GB

Funding

Structural and Biochemical Analyses of Type II DNA TopoisomerasesR01CA077373 · NCI · UNIVERSITY OF CALIFORNIA BERKELEY · PI BERGER, JAMES M. · 1999 to 2021
$7.6M
Biotechnology and Biological Sciences Research Council BB/C517376/1Biotechnology and Biological Sciences Research Council BBS/E/J/00000201NCI NIH HHS CA077373NCI NIH HHS R01 CA077373
6 · The paper itself

Abstract

Type II DNA topoisomerases (topos) catalyse changes in DNA topology by passing one double-stranded DNA segment through another. This reaction is essential to processes such as replication and transcription, but carries with it the inherent danger of permanent double-strand break (DSB) formation. All type II topos hydrolyse ATP during their reactions; however, only DNA gyrase is able to harness the free energy of hydrolysis to drive DNA supercoiling, an energetically unfavourable process. A long-standing puzzle has been to understand why the majority of type II enzymes consume ATP to support reactions that do not require a net energy input. While certain type II topos are known to 'simplify' distributions of DNA topoisomers below thermodynamic equilibrium levels, the energy required for this process is very low, suggesting that this behaviour is not the principal reason for ATP hydrolysis. Instead, we propose that the energy of ATP hydrolysis is needed to control the separation of protein-protein interfaces and prevent the accidental formation of potentially mutagenic or cytotoxic DSBs. This interpretation has parallels with the actions of a variety of molecular machines that catalyse the conformational rearrangement of biological macromolecules.

Indexed as

DNA Breaks, Double-StrandedAdenosine TriphosphateBiological EvolutionDNA GyraseDNA Topoisomerases, Type IIEndodeoxyribonucleasesHydrolysisMeiosisMeiotic Recombination Protein SPO11Recombination, GeneticAdenosine TriphosphateDNA GyraseDNA Topoisomerases, Type IIEndodeoxyribonucleasesMeiotic Recombination Protein SPO11

Identifiers

PMID21525132
PMCPMC3159449
OpenAlexW2030233737

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.