Evidence map›Paper›PMID 27310307›Full record

ReviewNucleus (Austin, Tex.)2016

The eukaryotic CMG helicase pumpjack and integration into the replisome.

Jingchuan Sun, Zuanning Yuan, Roxanna Georgescu, Huilin Li, Mike O'Donnell

Open access · goldAbstract readReview
In one paragraph

Review in Nucleus (Austin, Tex.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. 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
  3. Article
  4. DNA polymerase δ proofreads errors made by DNA polymerase ε.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  5. Article
  6. Article
  7. CMG-Pol epsilon dynamics suggests a mechanism for the establishment of leading-strand synthesis in the eukaryotic replisome.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  8. Structure of eukaryotic CMG helicase at a replication fork and implications to replisome architecture and origin initiation.Proceedings of the National Academy of Sciences of the United States of America · 2017
    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

5 authors at 3 institutions in 1 country.

Jingchuan Suna Biology Department , Brookhaven National Laboratory , Upton , NY , USA.
Zuanning Yuanb Department of Biochemistry & Cell Biology , Stony Brook University , Stony Brook , NY , USA.
Roxanna Georgescuc Howard Hughes Medical Institute and the DNA Replication Laboratory , The Rockefeller University , New York , NY , USA.
Huilin Lia Biology Department , Brookhaven National Laboratory , Upton , NY , USA.
Mike O'Donnellc Howard Hughes Medical Institute and the DNA Replication Laboratory , The Rockefeller University , New York , NY , USA.
Rockefeller University · USStony Brook University · USBrookhaven National Laboratory · 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
NIGMS NIH HHS R01 GM111742NIGMS NIH HHS R01 GM115809NIGMS NIH HHS R35 GM131754
6 · The paper itself

Abstract

The eukaryotic replisome is α multiprotein machine that contains DNA polymerases, sliding clamps, helicase, and primase along with several factors that participate in cell cycle and checkpoint control. The detailed structure of the 11-subunit CMG helicase (Cdc45/Mcm2-7/GINS) has been solved recently by cryoEM single-particle 3D reconstruction and reveals pumpjack motions that imply an unexpected mechanism of DNA translocation. CMG is also the organizing center of the replisome. Recent in vitro reconstitution of leading and lagging strand DNA synthesis has enabled structural analysis of the replisome. By building the replisome in stages from pure proteins, single-particle EM studies have identified the overall architecture of the eukaryotic replisome. Suprisingly leading and lagging strand polymerases bind to opposite faces of the CMG helicase, unlike the long-held view that DNA polymerases are located in back of the helicase to act on the unwound strands.

Indexed as

DNA ReplicationAnimalsDNADNA HelicasesEukaryotaHumansDNADNA Helicases3D reconstructionCMGcryoelectron microscopyDNA helicaseDNA polymeraseprimasereplication forkreplisome

Identifiers

PMID27310307
PMCPMC4916876
OpenAlexW2430713286

What OpenQuestion holds

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LicenceCC BY-NC
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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.