Evidence map›Paper›PMID 24692448›Full record

ArticleeLife2014

A conserved MCM single-stranded DNA binding element is essential for replication initiation.

Clifford A Froelich, Sukhyun Kang, Leslie B Epling, Stephen P Bell, Eric J Enemark

Open access · goldAbstract read
In one paragraph

Article in eLife, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
6.5field-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

48 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Telomerase Interaction Partners-Insight from Plants.International journal of molecular sciences · 2021
    Article
  6. Review
  7. Article
  8. Article
  9. Article
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  11. Article
  12. Article
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  14. The Eukaryotic CMG Helicase at the Replication Fork: Emerging Architecture Reveals an Unexpected Mechanism.BioEssays : news and reviews in molecular, cellular and developmental biology · 2018
    Review
  15. Review
  16. Review
  17. Article
  18. Cryo-EM structure of Mcm2-7 double hexamer on DNA suggests a lagging-strand DNA extrusion model.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  19. Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Clifford A FroelichDepartment of Structural Biology, St Jude Children's Research Hospital, Memphis, United States.
Sukhyun Kang
Leslie B Epling
Stephen P Bell
Eric J Enemark
St. Jude Children's Research Hospital · USHoward Hughes Medical Institute · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
INITIATION OF DNA REPLICATION OF YEAST CHROMOSOMESR01GM052339 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BELL, STEPHEN P. · 1995 to 2019
$5.5M
Molecular mechanisms of DNA replicationR01GM098771 · NIGMS · UNIV OF ARKANSAS FOR MED SCIS · PI ENEMARK, ERIC · 2011 to 2019
$3.1M
NCI NIH HHS 5 P30 CA021765-32NCI NIH HHS P30 CA021765NIGMS NIH HHS R01 GM052339NIGMS NIH HHS R01 GM098771NIGMS NIH HHS R01GM098771NIGMS NIH HHS R01-GM52339
6 · The paper itself

Abstract

The ring-shaped MCM helicase is essential to all phases of DNA replication. The complex loads at replication origins as an inactive double-hexamer encircling duplex DNA. Helicase activation converts this species to two active single hexamers that encircle single-stranded DNA (ssDNA). The molecular details of MCM DNA interactions during these events are unknown. We determined the crystal structure of the Pyrococcus furiosus MCM N-terminal domain hexamer bound to ssDNA and define a conserved MCM-ssDNA binding motif (MSSB). Intriguingly, ssDNA binds the MCM ring interior perpendicular to the central channel with defined polarity. In eukaryotes, the MSSB is conserved in several Mcm2-7 subunits, and MSSB mutant combinations in S. cerevisiae Mcm2-7 are not viable. Mutant Mcm2-7 complexes assemble and are recruited to replication origins, but are defective in helicase loading and activation. Our findings identify an important MCM-ssDNA interaction and suggest it functions during helicase activation to select the strand for translocation. DOI: http://dx.doi.org/10.7554/eLife.01993.001.

Indexed as

Conserved SequenceAmino Acid SequenceCrystallography, X-RayDNA ReplicationDNA, Single-StrandedMinichromosome Maintenance ProteinsMolecular Sequence DataProtein ConformationPyrococcus furiosusSaccharomyces cerevisiaeSequence Homology, Amino AcidDNA, Single-StrandedMinichromosome Maintenance ProteinsarchaeacrystallographyDNA replicationgeneticshelicase

Identifiers

PMID24692448
PMCPMC3970758
OpenAlexW2100598900

What OpenQuestion holds

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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.