Evidence map›Paper›PMID 31308367›Full record

ArticleNature communications2019

DNA translocation mechanism of the MCM complex and implications for replication initiation.

Martin Meagher, Leslie B Epling, Eric J Enemark

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

65 citing papers in PubMed, 93 citations in OpenAlex.

  1. A CThe New phytologist · 2026
    Article
  2. Article
  3. Structural Activation of DNA Unwinding by MCM8/9/HROB.bioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. IAA-Mediated Haustorium Formation inPlants (Basel, Switzerland) · 2025
    Article
  12. Structure of the Saccharolobus solfataricus GINS tetramer.Acta crystallographica. Section F, Structural biology communications · 2025
    Article
  13. Article
  14. Article
  15. The Role of SF1 and SF2 Helicases in Biotechnological Applications.Applied biochemistry and biotechnology · 2024
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

5 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.

Martin MeagherDepartment of Structural Biology, St Jude Children's Research Hospital, 262 Danny Thomas Place, Mail Stop 311, Memphis, TN, 38105, USA.ORCID http://orcid.org/0000-0001-7552-9054
Leslie B EplingDepartment of Structural Biology, St Jude Children's Research Hospital, 262 Danny Thomas Place, Mail Stop 311, Memphis, TN, 38105, USA.ORCID http://orcid.org/0000-0003-4897-1300
Eric J EnemarkDepartment of Structural Biology, St Jude Children's Research Hospital, 262 Danny Thomas Place, Mail Stop 311, Memphis, TN, 38105, USA. eric.enemark@stjude.org.
St. Jude Children's Research Hospital · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
Molecular mechanisms of DNA replicationR01GM098771 · NIGMS · UNIV OF ARKANSAS FOR MED SCIS · PI ENEMARK, ERIC · 2011 to 2019
$3.1M
NCI NIH HHS P30 CA021765NIGMS NIH HHS R01 GM098771
6 · The paper itself

Abstract

The DNA translocation activity of the minichromosome maintenance (MCM) complex powers DNA strand separation of the replication forks of eukaryotes and archaea. Here we illustrate an atomic level mechanism for this activity with a crystal structure of an archaeal MCM hexamer bound to single-stranded DNA and nucleotide cofactors. Sequence conservation indicates this rotary mechanism is fully possible for all eukaryotes and archaea. The structure definitively demonstrates the ring orients during translocation with the N-terminal domain leading, indicating that the translocation activity could also provide the physical basis of replication initiation where a double-hexamer idly encircling double-stranded DNA transforms to single-hexamers that encircle only one strand. In this mechanism, each strand binds to the N-terminal tier of one hexamer and the AAA+ tier of the other hexamer such that one ring pulls on the other, aligning equivalent interfaces to enable each hexamer to pull its translocation strand outside of the opposing hexamer.

Indexed as

DNA ReplicationAdenosine TriphosphatasesCrystallography, X-RayDNA, ArchaealMinichromosome Maintenance ProteinsSulfolobus solfataricusTranslocation, GeneticAdenosine TriphosphatasesDNA, ArchaealMinichromosome Maintenance Proteins

Identifiers

PMID31308367
PMCPMC6629641
OpenAlexW2959460977

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.