Evidence map›Paper›PMID 29405332›Full record

ReviewBioEssays : news and reviews in molecular, cellular and developmental biology2018

The Eukaryotic CMG Helicase at the Replication Fork: Emerging Architecture Reveals an Unexpected Mechanism.

Huilin Li, Michael E O'Donnell

Open access · greenAbstract readReview
In one paragraph

Review in BioEssays : news and reviews in molecular, cellular and developmental biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
4.6field-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

51 citing papers in PubMed, 76 citations in OpenAlex.

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  19. Rad53 arrests leading and lagging strand DNA synthesis via distinct mechanisms in response to DNA replication stress.BioEssays : news and reviews in molecular, cellular and developmental biology · 2022
    Article
  20. BiallelicJournal of medical genetics · 2022
    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

2 authors at 2 institutions in 1 country.

Huilin LiCryo-EM Structural Biology Laboratory, Van Andel Research Institute, Grand Rapids, MI 49503, USA.
Michael E O'DonnellDepartment of DNA Replication, Rockefeller University and HHMI, New York, NY 10065, USA.
Rockefeller University · USVan Andel Institute · US

Funding

Structural mechanism of DNA replicationR35GM131754 · NIGMS · VAN ANDEL RESEARCH INSTITUTE · PI Huilin Li · 2019 to 2026
$6.0M
Biochemical Mechanism and Structure of the Eukaryotic Replication ForkR01GM115809 · NIGMS · ROCKEFELLER UNIVERSITY · PI O'DONNELL, MICHAEL E · 2015 to 2022
$2.6M
Structural Basis of Eukaryotic Replication Initiation by Cryo-EMR01GM111742 · NIGMS · VAN ANDEL RESEARCH INSTITUTE · PI LI, HUILIN · 2015 to 2018
$1.4M
Cryo-EM of the Eukaryotic ReplisomeR01GM124170 · NIGMS · VAN ANDEL RESEARCH INSTITUTE · PI LI, HUILIN · 2017 to 2018
$746k
Howard Hughes Medical InstituteNIGMS NIH HHS R01 GM111742NIGMS NIH HHS R01 GM115809NIGMS NIH HHS R01 GM124170NIGMS NIH HHS R35 GM131754
6 · The paper itself

Abstract

The eukaryotic helicase is an 11-subunit machine containing an Mcm2-7 motor ring that encircles DNA, Cdc45 and the GINS tetramer, referred to as CMG (Cdc45, Mcm2-7, GINS). CMG is "built" on DNA at origins in two steps. First, two Mcm2-7 rings are assembled around duplex DNA at origins in G1 phase, forming the Mcm2-7 "double hexamer." In a second step, in S phase Cdc45 and GINS are assembled onto each Mcm2-7 ring, hence producing two CMGs that ultimately form two replication forks that travel in opposite directions. Here, we review recent findings about CMG structure and function. The CMG unwinds the parental duplex and is also the organizing center of the replisome: it binds DNA polymerases and other factors. EM studies reveal a 20-subunit core replisome with the leading Pol ϵ and lagging Pol α-primase on opposite faces of CMG, forming a fundamentally asymmetric architecture. Structural studies of CMG at a replication fork reveal unexpected details of how CMG engages the DNA fork. The structures of CMG and the Mcm2-7 double hexamer on DNA suggest a completely unanticipated process for formation of bidirectional replication forks at origins.

Indexed as

DNA ReplicationAnimalsBinding SitesDNADNA-Binding ProteinsDrosophila melanogasterEncephalitozoon cuniculiG1 PhaseHumansMinichromosome Maintenance ProteinsModels, MolecularNuclear ProteinsNucleic Acid ConformationProtein BindingProtein MultimerizationProtein Structure, SecondaryCDC45 protein, S cerevisiaeDNADNA-Binding ProteinsGINS1 protein, humanMinichromosome Maintenance ProteinsNuclear ProteinsSaccharomyces cerevisiae ProteinsCMG helicaseDNA polymeraseDNA replicationorigin initiationreplisome

Identifiers

PMID29405332
PMCPMC5873959
OpenAlexW2791015842

What OpenQuestion holds

Textmetadata
LicenceTDM
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.