Evidence map›Paper›PMID 17931870›Full record

ArticleBioorganic & medicinal chemistry2008

Molecular docking identifies the binding of 3-chloropyridine moieties specifically to the S1 pocket of SARS-CoV Mpro.

Chunying Niu, Jiang Yin, Jianmin Zhang, John C Vederas, Michael N G James

Open access · bronzeAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

27 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
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  6. Journal of biomolecular structure & dynamics · 2022
    Article
  7. Article
  8. Perspectives on SARS-CoV-2 Main Protease Inhibitors.Journal of medicinal chemistry · 2021
    Review
  9. Article
  10. Article
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  12. Review
  13. A review of the latest research on MRSC medicinal chemistry · 2021
    Review
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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 2 institutions in 2 countries.

Chunying NiuGroup in Protein Structure and Function, 431 Medical Science Building, Department of Biochemistry, University of Alberta, Edmonton, Alta., Canada T6G 2H7.
Jiang Yin
Jianmin Zhang
John C Vederas
Michael N G James
University of Alberta · CAProtein Express (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The 3C-like main proteinase of the severe acute respiratory syndrome (SARS) coronavirus, SARS-CoV M(pro), is widely considered to be a major drug target for the development of anti-SARS treatment. Based on the chemical structure of a lead compound from a previous screening, we have designed and synthesized a number of non-peptidyl inhibitors, some of which have shown significantly improved inhibitory activity against SARS-CoV M(pro) with IC(50) values of approximately 60 nM. In the absence of SARS-CoV M(pro) crystal structures in complex with these synthetic inhibitors, molecular docking tools have been employed to study possible interactions between these inhibitors and SARS-CoV M(pro). The docking results suggest two major modes for the initial binding of these inhibitors to the active site of SARS-CoV M(pro). They also establish a structural basis for the 'core design' of these inhibitors by showing that the 3-chloropyridine functions common to all of the present inhibitors tend to cluster in the S1 specificity pocket. In addition, intrinsic flexibility in the S4 pocket allows for the accommodation of bulky groups such as benzene rings, suggesting that this structural plasticity can be further exploited for optimizing inhibitor-enzyme interactions that should promote a tighter binding mode. Most importantly, our results provide the structural basis for rational design of wide-spectrum antiviral drugs targeting the chymotrypsin-like cysteine proteinases from coronaviruses and picornaviruses.

Indexed as

Antiviral AgentsBinding SitesCoronavirus 3C ProteasesCysteine EndopeptidasesCysteine Proteinase InhibitorsHumansInhibitory Concentration 50PyridinesSevere acute respiratory syndrome-related coronavirusViral ProteinsAntiviral AgentsCoronavirus 3C ProteasesCysteine EndopeptidasesCysteine Proteinase InhibitorsPyridinesViral Proteins

Identifiers

PMID17931870
PMCPMC7127602
OpenAlexW2101657158

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.