Evidence map›Paper›PMID 33531496›Full record

ArticleNature communications2021

Structure of papain-like protease from SARS-CoV-2 and its complexes with non-covalent inhibitors.

Jerzy Osipiuk, Saara-Anne Azizi, Steve Dvorkin, Michael Endres, Robert Jedrzejczak, Krysten A Jones, Soowon Kang, Rahul S Kathayat, Youngchang Kim, Vladislav G Lisnyak and 11 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 264 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
264citing papers in PubMed, 1 pooled it
25.0field-weighted citation impact, top 1% 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

264 citing papers in PubMed, 1 synthesis or guideline pooled it, 453 citations in OpenAlex.

  1. Pooled it
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  11. Structural analysis of the flexibility of the Ubl2 domain within the papain-like protease of SARS-CoV-2.Acta crystallographica. Section F, Structural biology communications · 2026
    Article
  12. Article
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  14. Article
  15. COVID-19, the disease that changed the world.Medicine and pharmacy reports · 2026
    Review
  16. Review
  17. Article
  18. Article
  19. MarinePharmaceuticals (Basel, Switzerland) · 2026
    Article
  20. Article

204 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

21 authors at 2 institutions in 1 country.

Jerzy OsipiukCenter for Structural Genomics of Infectious Diseases, Consortium for Advanced Science and Engineering, University of Chicago, Chicago, IL, USA.
Saara-Anne AziziDepartment of Chemistry, University of Chicago, Chicago, IL, USA.ORCID 0000-0002-9226-9917
Steve DvorkinDepartment of Microbiology, Ricketts Laboratory, University of Chicago, Chicago, IL, USA.
Michael EndresCenter for Structural Genomics of Infectious Diseases, Consortium for Advanced Science and Engineering, University of Chicago, Chicago, IL, USA.
Robert JedrzejczakCenter for Structural Genomics of Infectious Diseases, Consortium for Advanced Science and Engineering, University of Chicago, Chicago, IL, USA.
Krysten A JonesDepartment of Chemistry, University of Chicago, Chicago, IL, USA.ORCID 0000-0003-0711-5516
Soowon KangDepartment of Microbiology, Ricketts Laboratory, University of Chicago, Chicago, IL, USA.
Rahul S KathayatDepartment of Chemistry, University of Chicago, Chicago, IL, USA.ORCID 0000-0002-9159-2413
Youngchang KimCenter for Structural Genomics of Infectious Diseases, Consortium for Advanced Science and Engineering, University of Chicago, Chicago, IL, USA.
Vladislav G LisnyakDepartment of Chemistry, University of Chicago, Chicago, IL, USA.ORCID 0000-0002-4406-8440
Samantha L MakiDepartment of Chemistry, University of Chicago, Chicago, IL, USA.ORCID 0000-0001-6917-3602
Vlad NicolaescuDepartment of Microbiology, Ricketts Laboratory, University of Chicago, Chicago, IL, USA.
Cooper A TaylorDepartment of Chemistry, University of Chicago, Chicago, IL, USA.
Christine TesarCenter for Structural Genomics of Infectious Diseases, Consortium for Advanced Science and Engineering, University of Chicago, Chicago, IL, USA.
Yu-An ZhangDepartment of Chemistry, University of Chicago, Chicago, IL, USA.
Zhiyao ZhouDepartment of Chemistry, University of Chicago, Chicago, IL, USA.ORCID 0000-0002-2792-8429
Glenn RandallDepartment of Microbiology, Ricketts Laboratory, University of Chicago, Chicago, IL, USA.
Karolina MichalskaCenter for Structural Genomics of Infectious Diseases, Consortium for Advanced Science and Engineering, University of Chicago, Chicago, IL, USA.
Scott A SnyderDepartment of Chemistry, University of Chicago, Chicago, IL, USA. sasnyder@uchicago.edu.ORCID 0000-0003-3594-8769
Bryan C DickinsonDepartment of Chemistry, University of Chicago, Chicago, IL, USA. dickinson@uchicago.edu.ORCID 0000-0002-9616-1911
Andrzej JoachimiakCenter for Structural Genomics of Infectious Diseases, Consortium for Advanced Science and Engineering, University of Chicago, Chicago, IL, USA. andrzejj@anl.gov.ORCID 0000-0003-2535-6209
University of Chicago · USArgonne National Laboratory · US

Funding

Rapid selection approaches to understand and reprogram proteins and peptidesR35GM119840 · NIGMS · UNIVERSITY OF CHICAGO · PI Bryan Dickinson · 2016 to 2026
$4.8M
Predoctoral Training Program in Chemistry & BiologyT32GM008720 · NIGMS · UNIVERSITY OF CHICAGO · PI PICCIRILLI, JOSEPH ANTHONY · 1999 to 2020
$4.7M
NIAID NIH HHS HHSN272201700060CNIGMS NIH HHS R35 GM119840NIGMS NIH HHS T32 GM008720
6 · The paper itself

Abstract

The pandemic caused by Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) continues to expand. Papain-like protease (PLpro) is one of two SARS-CoV-2 proteases potentially targetable with antivirals. PLpro is an attractive target because it plays an essential role in cleavage and maturation of viral polyproteins, assembly of the replicase-transcriptase complex, and disruption of host responses. We report a substantive body of structural, biochemical, and virus replication studies that identify several inhibitors of the SARS-CoV-2 enzyme. We determined the high resolution structure of wild-type PLpro, the active site C111S mutant, and their complexes with inhibitors. This collection of structures details inhibitors recognition and interactions providing fundamental molecular and mechanistic insight into PLpro. All compounds inhibit the peptidase activity of PLpro in vitro, some block SARS-CoV-2 replication in cell culture assays. These findings will accelerate structure-based drug design efforts targeting PLpro to identify high-affinity inhibitors of clinical value.

Indexed as

Antiviral AgentsHumansMutationPapainPeptide HydrolasesPolyproteinsSARS-CoV-2Substrate SpecificityVirus ReplicationAntiviral AgentsPapainPeptide HydrolasesPolyproteins

Identifiers

PMID33531496
PMCPMC7854729
OpenAlexW3126232912

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.