The crystal structure of papain-like protease of SARS CoV-2

Experimental Data Snapshot

  • Resolution: 2.70 Å
  • R-Value Free: 0.279 
  • R-Value Work: 0.235 
  • R-Value Observed: 0.237 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report

This is version 3.2 of the entry. See complete history


Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Non-structural protein 3
A, B, C
317Severe acute respiratory syndrome coronavirus 2Mutation(s): 0 
Find proteins for P0DTD1 (Severe acute respiratory syndrome coronavirus 2)
Explore P0DTD1 
Go to UniProtKB:  P0DTD1
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP0DTD1
Sequence Annotations
  • Reference Sequence
Experimental Data & Validation

Experimental Data

Unit Cell:
Length ( Å )Angle ( ˚ )
a = 190.786α = 90
b = 110.28β = 96.22
c = 64.069γ = 90
Software Package:
Software NamePurpose
HKL-3000data scaling
PDB_EXTRACTdata extraction
HKL-3000data reduction

Structure Validation

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Entry History & Funding Information

Deposition Data

Funding OrganizationLocationGrant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)United StatesHHSN272201200026C
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)United StatesHHSN272201700060C

Revision History  (Full details and data files)

  • Version 1.0: 2020-04-01
    Type: Initial release
  • Version 2.0: 2020-05-06
    Changes: Atomic model, Data collection, Database references, Derived calculations, Source and taxonomy, Structure summary
  • Version 3.0: 2020-10-21
    Type: Coordinate replacement
    Reason: Polymer geometry
    Changes: Advisory, Atomic model, Data collection, Derived calculations, Non-polymer description, Refinement description, Structure summary
  • Version 3.1: 2021-01-27
    Changes: Structure summary
  • Version 3.2: 2023-10-18
    Changes: Data collection, Database references, Refinement description