Crystal Structure of SARS-CoV-2 Main Protease (3CLpro/Mpro) in Complex with Covalent Inhibitor Boceprevir at 1.35 A Resolution

Experimental Data Snapshot

  • Resolution: 1.35 Å
  • R-Value Free: 0.192 
  • R-Value Work: 0.170 
  • R-Value Observed: 0.171 

wwPDB Validation   3D Report Full Report

Ligand Structure Quality Assessment 

This is version 1.0 of the entry. See complete history


Hepatitis C Virus NSP3/NSP4A Inhibitors as Promising Lead Compounds for the Design of New Covalent Inhibitors for SARS-CoV-2 3CLpro/Mpro Protease

Andi, B.Kumaran, D.Kreitler, D.F.Soares, A.S.Shi, W.Jakoncic, J.Fuchs, M.R.Keereetaweep, J.Shanklin, J.McSweeney, S.

To be published.

Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
3C-like proteinaseA306Severe acute respiratory syndrome coronavirus 2Mutation(s): 0 
Gene Names: rep1a-1b
EC: (PDB Primary Data), (UniProt), 3.4.22 (UniProt), (UniProt), (UniProt), (UniProt), 3.1.13 (UniProt), 3.1 (UniProt), 2.1.1 (UniProt)
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
Protein Feature View
  • Reference Sequence
Biologically Interesting Molecules (External Reference) 1 Unique
Entity ID: 2
IDChainsNameType/Class2D Diagram3D Interactions
PRD_002382 (U5G)
Query on PRD_002382
B [auth A]Boceprevir (bound form)Peptide-like / Enzyme inhibitor Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Resolution: 1.35 Å
  • R-Value Free: 0.192 
  • R-Value Work: 0.170 
  • R-Value Observed: 0.171 
  • Space Group: C 1 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 114.279α = 90
b = 53.321β = 101.7
c = 45.835γ = 90
Software Package:
Software NamePurpose
XDSdata reduction
Aimlessdata scaling
PDB_EXTRACTdata extraction

Structure Validation

View Full Validation Report

Ligand Structure Quality Assessment 

Entry History & Funding Information

Deposition Data

Funding OrganizationLocationGrant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)United StatesP30GM133893
Department of Energy (DOE, United States)United StatesKP1605010
Brookhaven National Laboratory (BNL)United StatesLDRD 20-042
National Virtual Biotechnology Laboratory (NVBL)United StatesCoronavirus CARES Act

Revision History  (Full details and data files)

  • Version 1.0: 2020-09-23
    Type: Initial release