8C9O

Crystal structure of SARS-CoV-2 Mpro-S144A mutant in complex with 13b-K


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.69 Å
  • R-Value Free: 0.234 
  • R-Value Work: 0.198 

Starting Model: experimental
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This is version 1.1 of the entry. See complete history


Literature

Crystal structure of SARS-CoV-2 Mpro_S144A mutant in complex with 13b-K

Ibrahim, M.El Kilani, H.Hilgenfeld, R.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
3C-like proteinase nsp5A [auth AAA],
B [auth BBB]
306Severe acute respiratory syndrome coronavirus 2Mutation(s): 1 
EC: 3.4.22.69
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
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
O6K (Subject of Investigation/LOI)
Query on O6K

Download Ideal Coordinates CCD File 
C [auth AAA],
D [auth BBB]
~{tert}-butyl ~{N}-[1-[(2~{S})-3-cyclopropyl-1-oxidanylidene-1-[[(2~{S},3~{R})-3-oxidanyl-4-oxidanylidene-1-[(3~{S})-2-oxidanylidenepyrrolidin-3-yl]-4-[(phenylmethyl)amino]butan-2-yl]amino]propan-2-yl]-2-oxidanylidene-pyridin-3-yl]carbamate
C31 H41 N5 O7
FRACPXUHUTXLCX-BELIEFIBSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.69 Å
  • R-Value Free: 0.234 
  • R-Value Work: 0.198 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 67.766α = 90
b = 99.689β = 90
c = 103.307γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
autoPROCdata reduction
Aimlessdata scaling
PHENIXphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
European CommissionEuropean Union--

Revision History  (Full details and data files)

  • Version 1.0: 2024-02-07
    Type: Initial release
  • Version 1.1: 2024-10-23
    Changes: Structure summary