Evidence map›Paper›PMID 26888060›Full record

ArticleNature communications2016

Cryo-EM structures of the eukaryotic replicative helicase bound to a translocation substrate.

Ferdos Abid Ali, Ludovic Renault, Julian Gannon, Hailey L Gahlon, Abhay Kotecha, Jin Chuan Zhou, David Rueda, Alessandro Costa

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
13.2field-weighted citation impact, top 1% 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

84 citing papers in PubMed, 125 citations in OpenAlex.

  1. Article
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  7. Single-Molecule Approaches to Study DNA Condensation.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  8. Review
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  15. CMG helicase can use ATPγS to unwind DNA: Implications for the rate-limiting step in the reaction mechanism.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. Article

24 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

8 authors at 3 institutions in 1 country.

Ferdos Abid AliMacromolecular Machines, Clare Hall Laboratory, The Francis Crick Institute, Blanche Lane, South Mimms EN6 3LD, UK.
Ludovic RenaultMacromolecular Machines, Clare Hall Laboratory, The Francis Crick Institute, Blanche Lane, South Mimms EN6 3LD, UK.ORCID http://orcid.org/0000-0001-6464-8808
Julian GannonMacromolecular Machines, Clare Hall Laboratory, The Francis Crick Institute, Blanche Lane, South Mimms EN6 3LD, UK.
Hailey L GahlonSection of Virology and Single Molecule Imaging Group, Department of Medicine, MRC Clinical Centre, Imperial College London, London W12 0NN, UK.
Abhay KotechaDivision of Structural Biology, Wellcome Trust Centre for Human Genetics, University of Oxford, Roosevelt Drive, Oxford OX3 7BN, UK.ORCID http://orcid.org/0000-0002-4480-5439
Jin Chuan ZhouMacromolecular Machines, Clare Hall Laboratory, The Francis Crick Institute, Blanche Lane, South Mimms EN6 3LD, UK.
David RuedaSection of Virology and Single Molecule Imaging Group, Department of Medicine, MRC Clinical Centre, Imperial College London, London W12 0NN, UK.ORCID http://orcid.org/0000-0003-4657-6323
Alessandro CostaMacromolecular Machines, Clare Hall Laboratory, The Francis Crick Institute, Blanche Lane, South Mimms EN6 3LD, UK.
The Francis Crick Institute · GBImperial College London · GBCentre for Human Genetics · GB

Funding

Cancer Research UK 15852Medical Research Council MC-A658-5TY10Medical Research Council MC_UP_1102/5Wellcome Trust 060208/Z/00/ZWellcome Trust 093305/Z/10/Z
6 · The paper itself

Abstract

The Cdc45-MCM-GINS (CMG) helicase unwinds DNA during the elongation step of eukaryotic genome duplication and this process depends on the MCM ATPase function. Whether CMG translocation occurs on single- or double-stranded DNA and how ATP hydrolysis drives DNA unwinding remain open questions. Here we use cryo-electron microscopy to describe two subnanometre resolution structures of the CMG helicase trapped on a DNA fork. In the predominant state, the ring-shaped C-terminal ATPase of MCM is compact and contacts single-stranded DNA, via a set of pre-sensor 1 hairpins that spiral around the translocation substrate. In the second state, the ATPase module is relaxed and apparently substrate free, while DNA intimately contacts the downstream amino-terminal tier of the MCM motor ring. These results, supported by single-molecule FRET measurements, lead us to suggest a replication fork unwinding mechanism whereby the N-terminal and AAA+ tiers of the MCM work in concert to translocate on single-stranded DNA.

Indexed as

Cryoelectron MicroscopyDNADNA HelicasesDNA ReplicationEukaryotaDNADNA Helicases

Identifiers

PMID26888060
PMCPMC4759635
OpenAlexW2279836301

What OpenQuestion holds

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LicenceCC BY
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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.