Evidence map›Paper›PMID 34570415›Full record

ArticleAngewandte Chemie (International ed. in English)2021

NMR Spectroscopy of the Main Protease of SARS-CoV-2 and Fragment-Based Screening Identify Three Protein Hotspots and an Antiviral Fragment.

François-Xavier Cantrelle, Emmanuelle Boll, Lucile Brier, Danai Moschidi, Sandrine Belouzard, Valérie Landry, Florence Leroux, Frédérique Dewitte, Isabelle Landrieu, Jean Dubuisson and 3 more

Open access · greenAbstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

18 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
  2. Slowly exchanging bound states of SARS-CoV-2 3CLStructural dynamics (Melville, N.Y.) · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Targeting the Main Protease (MACS chemical biology · 2024
    Article
  10. Acta pharmaceutica Sinica. B · 2024
    Review
  11. Article
  12. NMR Observation of Sulfhydryl Signals in SARS-CoV-2 Main Protease Aids Structural Studies.Chembiochem : a European journal of chemical biology · 2022
    Article
  13. Review
  14. Article
  15. Inhibition of the main protease of SARS-CoV-2 (MComputational and structural biotechnology journal · 2022
    Review
  16. Insights into the structural properties of SARS-CoV-2 main protease.Current research in structural biology · 2022
    Article
  17. Review
  18. 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

13 authors at 2 institutions in 1 country.

François-Xavier CantrelleCNRS ERL9002-BSI-Integrative Structural Biology, 50 avenue Halley, F-59658 Villeneuve d'Ascq, Lille, France.ORCID 0000-0002-3413-5443
Emmanuelle BollCNRS ERL9002-BSI-Integrative Structural Biology, 50 avenue Halley, F-59658 Villeneuve d'Ascq, Lille, France.
Lucile BrierUniv. Lille, INSERM, Institut Pasteur de Lille, U1177-Drugs and Molecules for Living Systems, F-59000, Lille, France.
Danai MoschidiCNRS ERL9002-BSI-Integrative Structural Biology, 50 avenue Halley, F-59658 Villeneuve d'Ascq, Lille, France.ORCID 0000-0003-2186-7693
Sandrine BelouzardUniv. Lille, CNRS, INSERM, CHU Lille, Institut Pasteur de Lille, U1019-UMR 9017-CIIL-Center for Infection and Immunity of Lille, 1 rue du Professeur Calmette, F-59019, Lille, France.ORCID 0000-0002-9972-4054
Valérie LandryUniv. Lille, INSERM, Institut Pasteur de Lille, U1177-Drugs and Molecules for Living Systems, F-59000, Lille, France.ORCID 0000-0002-7650-8965
Florence LerouxUniv. Lille, INSERM, Institut Pasteur de Lille, U1177-Drugs and Molecules for Living Systems, F-59000, Lille, France.ORCID 0000-0003-0554-873X
Frédérique DewitteCNRS ERL9002-BSI-Integrative Structural Biology, 50 avenue Halley, F-59658 Villeneuve d'Ascq, Lille, France.
Isabelle LandrieuCNRS ERL9002-BSI-Integrative Structural Biology, 50 avenue Halley, F-59658 Villeneuve d'Ascq, Lille, France.ORCID 0000-0002-4883-2637
Jean DubuissonUniv. Lille, CNRS, INSERM, CHU Lille, Institut Pasteur de Lille, U1019-UMR 9017-CIIL-Center for Infection and Immunity of Lille, 1 rue du Professeur Calmette, F-59019, Lille, France.ORCID 0000-0003-1626-7693
Benoit DeprezUniv. Lille, INSERM, Institut Pasteur de Lille, U1177-Drugs and Molecules for Living Systems, F-59000, Lille, France.ORCID 0000-0002-2777-4538
Julie ChartonUniv. Lille, INSERM, Institut Pasteur de Lille, U1177-Drugs and Molecules for Living Systems, F-59000, Lille, France.ORCID 0000-0001-6895-276X
Xavier HanoulleCNRS ERL9002-BSI-Integrative Structural Biology, 50 avenue Halley, F-59658 Villeneuve d'Ascq, Lille, France.ORCID 0000-0002-3755-2680
Centre National de la Recherche Scientifique · FRInserm · FR

Funding

i-site ulne 3CLPRO-SCREEN-NMR
6 · The paper itself

Abstract

The main protease (3CLp) of the SARS-CoV-2, the causative agent for the COVID-19 pandemic, is one of the main targets for drug development. To be active, 3CLp relies on a complex interplay between dimerization, active site flexibility, and allosteric regulation. The deciphering of these mechanisms is a crucial step to enable the search for inhibitors. In this context, using NMR spectroscopy, we studied the conformation of dimeric 3CLp from the SARS-CoV-2 and monitored ligand binding, based on NMR signal assignments. We performed a fragment-based screening that led to the identification of 38 fragment hits. Their binding sites showed three hotspots on 3CLp, two in the substrate binding pocket and one at the dimer interface. F01 is a non-covalent inhibitor of the 3CLp and has antiviral activity in SARS-CoV-2 infected cells. This study sheds light on the complex structure-function relationships of 3CLp and constitutes a strong basis to assist in developing potent 3CLp inhibitors.

Indexed as

AnimalsAntiviral AgentsBinding SitesChlorocebus aethiopsCoronavirus 3C ProteasesCysteine Proteinase InhibitorsDrug Evaluation, PreclinicalMicrobial Sensitivity TestsNuclear Magnetic Resonance, BiomolecularProtein ConformationProtein MultimerizationSARS-CoV-2Small Molecule LibrariesVero Cells3C-like proteinase, SARS-CoV-2Antiviral AgentsCoronavirus 3C ProteasesCysteine Proteinase InhibitorsSmall Molecule Librariesdrug discoveryfragment screeningNMR spectroscopyprotein structureviruses

Identifiers

PMID34570415
PMCPMC8653025
OpenAlexW3204891203

What Socratic 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 Socratic graph.