Evidence map›Paper›PMID 30679383›Full record

ArticleScience (New York, N.Y.)2019

Structures and operating principles of the replisome.

Yang Gao, Yanxiang Cui, Tara Fox, Shiqiang Lin, Huaibin Wang, Natalia de Val, Z Hong Zhou, Wei Yang

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed
18.6field-weighted citation impact, top 1% 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

102 citing papers in PubMed, 158 citations in OpenAlex.

  1. Article
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  3. Article
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  6. Structural Activation of DNA Unwinding by MCM8/9/HROB.bioRxiv : the preprint server for biology · 2026
    Article
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  9. Review
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42 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Yang GaoLaboratory of Molecular Biology, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD 20892, USA.ORCID 0000-0002-4037-0431
Yanxiang CuiThe California NanoSystems Institute, UCLA, Los Angeles, CA 90095, USA.ORCID 0000-0002-8909-6576
Tara FoxCenter for Molecular Microscopy, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.ORCID 0000-0002-9324-1756
Shiqiang LinLaboratory of Molecular Biology, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD 20892, USA.ORCID 0000-0001-7181-4261
Huaibin WangLaboratory of Molecular Biology, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD 20892, USA.ORCID 0000-0002-7466-0090
Natalia de ValCenter for Molecular Microscopy, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Z Hong ZhouThe California NanoSystems Institute, UCLA, Los Angeles, CA 90095, USA.ORCID 0000-0002-8373-4717
Wei YangLaboratory of Molecular Biology, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD 20892, USA. wei.yang@nih.gov.ORCID 0000-0002-3591-2195
National Institutes of Health · USCalifornia NanoSystems Institute · USLeidos (United States) · US

Funding

Structural and mechanistic studies of translesion DNA synthesisZIADK036146 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI YANG, WEI · 2009 to 2025
$7.7M
Biophysical characterization of DNA repair complex TFIIHZIADK075037 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI YANG, WEI · 2009 to 2025
$7.6M
High-Resolution CryoEM Reconstruction of Large ComplexesR01GM071940 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI ZHOU, Z HONG · 2006 to 2025
$5.0M
West/Midwest Consortium for High-Resolution Cryo Electron MicroscopyU24GM116792 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI AGBANDJE-MCKENNA, MAVIS, DOKLAND, TERJE · 2016 to 2020
$3.0M
HIGH-END CRYOEM INSTRUMENT FOR UCLA ELECTRON IMAGING CTR FOR NANOMACHINES: AIDSS10RR023057 · NCRR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ZHOU, Z HONG · 2006 to 2006
$1.6M
Direct Detection Device for atomic resolution cryoEM of macromolecular complexesS10OD018111 · OD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ZHOU, Z HONG · 2014 to 2014
$598k
Intramural NIH HHS ZIA DK036146Intramural NIH HHS ZIA DK075037NCRR NIH HHS S10 RR023057NIDDK NIH HHS ZIA DK036146NIGMS NIH HHS R01 GM071940NIGMS NIH HHS U24 GM116792NIH HHS S10 OD018111
6 · The paper itself

Abstract

Visualization in atomic detail of the replisome that performs concerted leading- and lagging-DNA strand synthesis at a replication fork has not been reported. Using bacteriophage T7 as a model system, we determined cryo-electron microscopy structures up to 3.2-angstroms resolution of helicase translocating along DNA and of helicase-polymerase-primase complexes engaging in synthesis of both DNA strands. Each domain of the spiral-shaped hexameric helicase translocates sequentially hand-over-hand along a single-stranded DNA coil, akin to the way AAA+ ATPases (adenosine triphosphatases) unfold peptides. Two lagging-strand polymerases are attached to the primase, ready for Okazaki fragment synthesis in tandem. A β hairpin from the leading-strand polymerase separates two parental DNA strands into a T-shaped fork, thus enabling the closely coupled helicase to advance perpendicular to the downstream DNA duplex. These structures reveal the molecular organization and operating principles of a replisome.

Indexed as

Virus ReplicationBacteriophage T7Cryoelectron MicroscopyDNA-Directed DNA PolymeraseDNA HelicasesDNA PrimaseProtein DomainsViral Proteinsbacteriophage T7 induced DNA polymeraseDNA-Directed DNA PolymeraseDNA HelicasesDNA PrimaseViral Proteins

Identifiers

PMID30679383
PMCPMC6681829
OpenAlexW2912332641

What OpenQuestion holds

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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.