8J36

Crystal structure of SARS-Cov-2 main protease M49I mutant in complex with PF00835231

• PDB DOI: https://doi.org/10.2210/pdb8J36/pdb

• Classification: VIRAL PROTEIN/INHIBITOR
• Organism(s): Severe acute respiratory syndrome coronavirus 2
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2023-04-16 Released: 2024-05-01 
• Deposition Author(s): Zhou, X.L., Lin, C., Zou, X.F., Zhang, J., Li, J.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.21 Å
• R-Value Free: 0.254 
• R-Value Work: 0.204 
• R-Value Observed: 0.207 

Starting Model: experimental

Literature

Crystal structure of SARS-Cov-2 main protease M49I mutant in complex with PF00835231

Zhou, X.L., Lin, C., Zou, X.F., Zhang, J., Li, J.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 67.04 kDa 
• Atom Count: 4,609 
• Modelled Residue Count: 594 
• Deposited Residue Count: 596 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
3C-like proteinase nsp5	A, B	298	Severe acute respiratory syndrome coronavirus 2	Mutation(s): 1  EC: 3.4.22.69
UniProt
Find proteins for P0DTD1 (Severe acute respiratory syndrome coronavirus 2) Explore P0DTD1  Go to UniProtKB:  P0DTD1

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
V2M (Subject of Investigation/LOI)	C [auth A], D [auth B]	N-[(2S)-1-({(2S,3S)-3,4-dihydroxy-1-[(3S)-2-oxopyrrolidin-3-yl]butan-2-yl}amino)-4-methyl-1-oxopentan-2-yl]-4-methoxy-1H-indole-2-carboxamide C24 H34 N4 O6 FDQSUXUTXIGUIA-PRIDNEQBSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.21 Å
• R-Value Free: 0.254 
• R-Value Work: 0.204 
• R-Value Observed: 0.207 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 55.514	α = 90
b = 99.246	β = 108.378
c = 59.686	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PHENIX	refinement
XDS	data reduction
XDS	data scaling
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-05-01 
Deposition Author(s): Zhou, X.L., Lin, C., Zou, X.F., Zhang, J., Li, J.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2024-05-01
  Type: Initial release
  
• Version 1.1: 2024-10-16
  Changes: Structure summary