Evidence map›Paper›PMID 24344315›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Structure of Est3 reveals a bimodal surface with differential roles in telomere replication.

Timsi Rao, Johnathan W Lubin, Geoffrey S Armstrong, Timothy M Tucey, Victoria Lundblad, Deborah S Wuttke

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

29 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Fission yeast RPA-TERT-Tpz1bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. The canonical RPA complex interacts with Est3 to regulate yeast telomerase activity.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Review
  6. Article
  7. Telomerase structural biology comes of age.Current opinion in structural biology · 2022
    Review
  8. The structurally conserved TELR region on shelterin protein TPP1 is essential for telomerase processivity but not recruitment.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  9. The Cutinase Bdo_10846 Play an Important Role in the Virulence ofInternational journal of molecular sciences · 2021
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Telomerase Mechanism of Telomere Synthesis.Annual review of biochemistry · 2017
    Review
  17. Article
  18. Review
  19. Article
  20. Review
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

6 authors at 2 institutions in 1 country.

Timsi RaoDepartment of Chemistry and Biochemistry, University of Colorado Boulder, Boulder, CO 80309-0596.
Johnathan W Lubin
Geoffrey S Armstrong
Timothy M Tucey
Victoria Lundblad
Deborah S Wuttke
Salk Institute for Biological Studies · USUniversity of Colorado Boulder · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
GENETIC MECHANISMS AND REGULATIONT32GM007240 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HAMPTON, RANDOLPH Y. · 1985 to 2019
$23.8M
TRAINING IN SIGNAL TRANSDUCTION &CELL CYCLE REGULATIONT32GM008759 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI AHN, NATALIE G. · 2000 to 2020
$5.9M
Telomere Replication and Senescence in YeastR37AG011728 · NIA · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI LUNDBLAD, VICTORIA · 2003 to 2012
$3.8M
SINGLE STRANDED DNA RECOGNITION IN TELOMERESR01GM059414 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI WUTTKE, DEBORAH S. · 1999 to 2015
$3.7M
Predoctoral Training Program in Signaling and Cellular Regulation INCLUDE Down Syndrome SupplementT32GM142607 · NIGMS · UNIVERSITY OF COLORADO · PI Sabrina Leigh Spencer, Tin Tin Su · 2021 to 2026
$3.6M
NCI NIH HHS P30 CA046934NIA NIH HHS R37 AG011728NIA NIH HHS R37AG11728NIGMS NIH HHS R01 GM059414NIGMS NIH HHS R01GM059414NIGMS NIH HHS T32 GM007240NIGMS NIH HHS T32GM007240NIGMS NIH HHS T32 GM008759NIGMS NIH HHS T32GM08759NIGMS NIH HHS T32 GM142607
6 · The paper itself

Abstract

Telomerase is essential for continuous cellular proliferation. Substantial insights have come from studies of budding yeast telomerase, which consists of a catalytic core in association with two regulatory proteins, ever shorter telomeres 1 and 3 (Est1 and Est3). We report here a high-resolution structure of the Est3 telomerase subunit determined using a recently developed strategy that combines minimal NMR experimental data with Rosetta de novo structure prediction algorithms. Est3 adopts an overall protein fold which is structurally similar to that adopted by the shelterin component TPP1. However, the characteristics of the surface of the experimentally determined Est3 structure are substantially different from those predicted by prior homology-based models of Est3. Structure-guided mutagenesis of the complete surface of the Est3 protein reveals two adjacent patches on a noncanonical face of the protein that differentially mediate telomere function. Mapping these two patches on the Est3 structure defines a set of shared features between Est3 and HsTPP1, suggesting an analogous multifunctional surface on TPP1.

Indexed as

DNA ReplicationAlgorithmsCatalytic DomainCell ProliferationCloning, MolecularCluster AnalysisGenetic Complementation TestHumansMagnetic Resonance SpectroscopyMutagenesisMutation, MissenseProtein FoldingSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSerine ProteasesShelterin ComplexACD protein, humanEST3 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsSerine ProteasesShelterin ComplexTelomeraseTelomere-Binding ProteinsOB-fold proteinRASREC Rosetta

Identifiers

PMID24344315
PMCPMC3890887
OpenAlexW2138603303

What OpenQuestion holds

Textmetadata
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.