Evidence map›Paper›PMID 26872970›Full record

ArticleThe Journal of biological chemistry2016

A Conserved Pocket in the Dengue Virus Polymerase Identified through Fragment-based Screening.

Christian G Noble, Siew Pheng Lim, Rishi Arora, Fumiaki Yokokawa, Shahul Nilar, Cheah Chen Seh, S Kirk Wright, Timothy E Benson, Paul W Smith, Pei-Yong Shi

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
7.6field-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

35 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Exploring the Targets of Dengue Virus and Designs of Potential Inhibitors.Combinatorial chemistry & high throughput screening · 2024
    Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Drugs to limit Zika virus infection and implication for maternal-fetal health.Frontiers in virology (Lausanne, Switzerland) · 2022
    Article
  18. Current Trends and Limitations in Dengue Antiviral Research.Tropical medicine and infectious disease · 2021
    Review
  19. Article
  20. 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

10 authors at 2 institutions in 2 countries.

Christian G NobleFrom the Novartis Institute for Tropical Diseases, 05-01 Chromos, Singapore 138670, christian.noble@novartis.com.
Siew Pheng LimFrom the Novartis Institute for Tropical Diseases, 05-01 Chromos, Singapore 138670.
Rishi Arorathe Novartis Institutes for BioMedical Research Inc., Cambridge, Massachusetts 02139, and.
Fumiaki YokokawaFrom the Novartis Institute for Tropical Diseases, 05-01 Chromos, Singapore 138670.
Shahul NilarFrom the Novartis Institute for Tropical Diseases, 05-01 Chromos, Singapore 138670.
Cheah Chen SehFrom the Novartis Institute for Tropical Diseases, 05-01 Chromos, Singapore 138670.
S Kirk Wrightthe Novartis Institutes for BioMedical Research Inc., Cambridge, Massachusetts 02139, and.
Timothy E Bensonthe Novartis Institutes for BioMedical Research Inc., Cambridge, Massachusetts 02139, and.
Paul W SmithFrom the Novartis Institute for Tropical Diseases, 05-01 Chromos, Singapore 138670.
Pei-Yong ShiFrom the Novartis Institute for Tropical Diseases, 05-01 Chromos, Singapore 138670, the Department of Biochemistry and Molecular Biology, Sealy Center for Structural Biology and Molecular Biophysics, University of Texas Medical Branch, Galveston, Texas 77555 peshi@utmb.edu.
Novartis (Singapore) · SGNovartis (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We performed a fragment screen on the dengue virus serotype 3 RNA-dependent RNA polymerase using x-ray crystallography. A screen of 1,400 fragments in pools of eight identified a single hit that bound in a novel pocket in the protein. This pocket is located in the polymerase palm subdomain and conserved across the four serotypes of dengue virus. The compound binds to the polymerase in solution as evidenced by surface plasmon resonance and isothermal titration calorimetry analyses. Related compounds where a phenyl is replaced by a thiophene show higher affinity binding, indicating the potential for rational design. Importantly, inhibition of enzyme activity correlated with the binding affinity, showing that the pocket is functionally important for polymerase activity. This fragment is an excellent starting point for optimization through rational structure-based design.

Indexed as

Catalytic DomainCrystallography, X-RayDengue VirusDNA-Directed RNA PolymerasesProtein Structure, TertiaryViral ProteinsDNA-Directed RNA PolymerasesViral Proteinscrystallographydengue virus (DENV)enzyme inhibitorflavivirusinhibitorRNA polymeraseviral polymerase

Identifiers

PMID26872970
PMCPMC4861426
OpenAlexW2254729934

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.