Evidence map›Paper›PMID 38760633›Full record

ArticleNature structural & molecular biology2024

Unwinding of a eukaryotic origin of replication visualized by cryo-EM.

Sarah S Henrikus, Marta H Gross, Oliver Willhoft, Thomas Pühringer, Jacob S Lewis, Allison W McClure, Julia F Greiwe, Giacomo Palm, Andrea Nans, John F X Diffley and 1 more

Erratum issuedAbstract read
In one paragraph

Article in Nature structural & molecular biology, 2024. 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 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Anellovirus protein encoded byProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Article
  10. Compact Origins and Where to Find Them: ORC's Guide to Genome-Wide Licensing.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  11. Article
  12. Structure of the Saccharolobus solfataricus GINS tetramer.Acta crystallographica. Section F, Structural biology communications · 2025
    Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Four decades of Eukaryotic DNA replication: From yeast genetics to high-resolution cryo-EM structures of the replisome.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Sarah S HenrikusMacromolecular Machines Laboratory, Francis Crick Institute, London, UK.ORCID http://orcid.org/0000-0002-4873-931X
Marta H GrossChromosome Replication Laboratory, Francis Crick Institute, London, UK.
Oliver WillhoftMacromolecular Machines Laboratory, Francis Crick Institute, London, UK.
Thomas PühringerMacromolecular Machines Laboratory, Francis Crick Institute, London, UK.
Jacob S LewisMacromolecular Machines Laboratory, Francis Crick Institute, London, UK.ORCID http://orcid.org/0000-0002-9945-6133
Allison W McClureChromosome Replication Laboratory, Francis Crick Institute, London, UK.
Julia F GreiweMacromolecular Machines Laboratory, Francis Crick Institute, London, UK.ORCID http://orcid.org/0000-0002-5708-7923
Giacomo PalmMacromolecular Machines Laboratory, Francis Crick Institute, London, UK.
Andrea NansStructural Biology Science Technology Platform, Francis Crick Institute, London, UK.ORCID http://orcid.org/0000-0002-3791-2447
John F X DiffleyChromosome Replication Laboratory, Francis Crick Institute, London, UK.ORCID http://orcid.org/0000-0001-5184-7680
Alessandro CostaMacromolecular Machines Laboratory, Francis Crick Institute, London, UK. alessandro.costa@crick.ac.uk.ORCID http://orcid.org/0000-0003-1126-2498

Funding

Wellcome Trust CC2002Wellcome Trust CC2009
6 · The paper itself

Abstract

To prevent detrimental chromosome re-replication, DNA loading of a double hexamer of the minichromosome maintenance (MCM) replicative helicase is temporally separated from DNA unwinding. Upon S-phase transition in yeast, DNA unwinding is achieved in two steps: limited opening of the double helix and topological separation of the two DNA strands. First, Cdc45, GINS and Polε engage MCM to assemble a double CMGE with two partially separated hexamers that nucleate DNA melting. In the second step, triggered by Mcm10, two CMGEs separate completely, eject the lagging-strand template and cross paths. To understand Mcm10 during helicase activation, we used biochemical reconstitution with cryogenic electron microscopy. We found that Mcm10 splits the double CMGE by engaging the N-terminal homo-dimerization face of MCM. To eject the lagging strand, DNA unwinding is started from the N-terminal side of MCM while the hexamer channel becomes too narrow to harbor duplex DNA.

Indexed as

Cryoelectron MicroscopyDNA ReplicationMinichromosome Maintenance ProteinsReplication OriginSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsDNA, FungalModels, MolecularProtein MultimerizationDNA, FungalMCM10 protein, S cerevisiaeMinichromosome Maintenance ProteinsSaccharomyces cerevisiae Proteins

Identifiers

PMID38760633
PMCPMC11327109

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Registered trials

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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.