Evidence map›Paper›PMID 29290466›Full record

ArticleCell2018

Structural Insights into Yeast Telomerase Recruitment to Telomeres.

Hongwen Chen, Jing Xue, Dmitri Churikov, Evan P Hass, Shaohua Shi, Laramie D Lemon, Pierre Luciano, Alison A Bertuch, David C Zappulla, Vincent Géli and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

62 citing papers in PubMed, 112 citations in OpenAlex.

  1. Article
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  15. Arctigenin fromAntioxidants (Basel, Switzerland) · 2024
    Article
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  17. Review
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  19. Article
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2 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

12 authors at 8 institutions in 3 countries.

Hongwen ChenState Key Laboratory of Molecular Biology, CAS Center for Excellence in Molecular Cell Science, Shanghai Institute of Biochemistry and Cell Biology, University of Chinese Academy of Sciences, Chinese Academy of Sciences, 201210 Shanghai, China.
Jing XueState Key Laboratory of Molecular Biology, CAS Center for Excellence in Molecular Cell Science, Shanghai Institute of Biochemistry and Cell Biology, University of Chinese Academy of Sciences, Chinese Academy of Sciences, 201210 Shanghai, China.
Dmitri ChurikovMarseille Cancer Research Center (CRCM), U1068 INSERM, UMR7258 CNRS, Aix Marseille University, Institut Paoli-Calmettes (Equipe labellisée Ligue), 13009 Marseille, France.
Evan P HassDepartment of Biology, Johns Hopkins University, Baltimore, MD 21218, USA.
Shaohua ShiState Key Laboratory of Molecular Biology, CAS Center for Excellence in Molecular Cell Science, Shanghai Institute of Biochemistry and Cell Biology, University of Chinese Academy of Sciences, Chinese Academy of Sciences, 201210 Shanghai, China.
Laramie D LemonDepartment of Pediatrics, Baylor College of Medicine, One Baylor Plaza, BCM225, Houston, TX 77030, USA.
Pierre LucianoMarseille Cancer Research Center (CRCM), U1068 INSERM, UMR7258 CNRS, Aix Marseille University, Institut Paoli-Calmettes (Equipe labellisée Ligue), 13009 Marseille, France.
Alison A BertuchDepartment of Pediatrics, Baylor College of Medicine, One Baylor Plaza, BCM225, Houston, TX 77030, USA.
David C ZappullaDepartment of Biology, Johns Hopkins University, Baltimore, MD 21218, USA.
Vincent GéliMarseille Cancer Research Center (CRCM), U1068 INSERM, UMR7258 CNRS, Aix Marseille University, Institut Paoli-Calmettes (Equipe labellisée Ligue), 13009 Marseille, France.
Jian WuState Key Laboratory of Molecular Biology, CAS Center for Excellence in Molecular Cell Science, Shanghai Institute of Biochemistry and Cell Biology, University of Chinese Academy of Sciences, Chinese Academy of Sciences, 201210 Shanghai, China. Electronic address: wujian@shsmu.edu.cn.
Ming LeiShanghai Institute of Precision Medicine, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200125, China; Key Laboratory of Cell Differentiation and Apoptosis of Chinese Ministry of Education, Shanghai Jiao Tong University School of Medicine, 200025 Shanghai, China. Electronic address: leim@shsmu.edu.cn.
Baylor College of Medicine · USCenter for Excellence in Molecular Cell Science · CNJohns Hopkins University · USUniversity of Chinese Academy of Sciences · CNAix-Marseille Université · FRCentre National de la Recherche Scientifique · FRInserm · FRShanghai Jiao Tong University · CN

Funding

The Roles of the Ku Heterodimer in Yeast Telomere FunctionR01GM077509 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI BERTUCH, ALISON A · 2007 to 2018
$3.0M
Telomere maintenance by the telomerase RNA-protein complexR01GM118757 · NIGMS · LEHIGH UNIVERSITY · PI ZAPPULLA, DAVID CLIFFORD · 2017 to 2021
$1.7M
NIGMS NIH HHS R01 GM077509NIGMS NIH HHS R01 GM118757
6 · The paper itself

Abstract

Telomerase maintains chromosome ends from humans to yeasts. Recruitment of yeast telomerase to telomeres occurs through its Ku and Est1 subunits via independent interactions with telomerase RNA (TLC1) and telomeric proteins Sir4 and Cdc13, respectively. However, the structures of the molecules comprising these telomerase-recruiting pathways remain unknown. Here, we report crystal structures of the Ku heterodimer and Est1 complexed with their key binding partners. Two major findings are as follows: (1) Ku specifically binds to telomerase RNA in a distinct, yet related, manner to how it binds DNA; and (2) Est1 employs two separate pockets to bind distinct motifs of Cdc13. The N-terminal Cdc13-binding site of Est1 cooperates with the TLC1-Ku-Sir4 pathway for telomerase recruitment, whereas the C-terminal interface is dispensable for binding Est1 in vitro yet is nevertheless essential for telomere maintenance in vivo. Overall, our results integrate previous models and provide fundamentally valuable structural information regarding telomere biology.

Indexed as

Molecular Docking SimulationTelomere HomeostasisBinding SitesDNA-Binding ProteinsProtein BindingRNASaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSilent Information Regulator Proteins, Saccharomyces cerevisiaeTelomeraseTelomere-Binding ProteinsCdc13 protein, S cerevisiaeDNA-Binding ProteinsEST1 protein, S cerevisiaehigh affinity DNA-binding factor, S cerevisiaeRNASaccharomyces cerevisiae ProteinsSilent Information Regulator Proteins, Saccharomyces cerevisiaeSIR4 protein, S cerevisiaeTelomerasetelomerase RNATelomere-Binding ProteinsCdc13Est1Est2KuRNASir4telomerasetelomereTLC1

Identifiers

PMID29290466
PMCPMC5839504
OpenAlexW2780663388

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.