8UAB

SARS-CoV-2 main protease (Mpro) complex with AC1115

• PDB DOI: https://doi.org/10.2210/pdb8UAB/pdb

• Classification: HYDROLASE/INHIBITOR
• Organism(s): Severe acute respiratory syndrome coronavirus 2
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2023-09-20 Released: 2024-02-07 
• Deposition Author(s): DuPrez, K.T., Chao, A., Han, F.Q.
• Funding Organization(s): Other private

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.78 Å
• R-Value Free: 0.228 
• R-Value Work: 0.193 

Literature

SARS-CoV-2 main protease (Mpro) complex with AC1115

DuPrez, K.T., Chao, A., Han, F.Q.

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 and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 34.24 kDa 
• Atom Count: 2,632 
• Modelled Residue Count: 306 
• Deposited Residue Count: 306 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
3C-like proteinase nsp5	A	306	Severe acute respiratory syndrome coronavirus 2	Mutation(s): 0  Gene Names: rep, 1a-1b 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
W28 (Subject of Investigation/LOI)	B [auth A]	N-[(2S)-1-({(2S)-1-hydroxy-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl}amino)-4-methyl-1-oxopentan-2-yl]-1H-indole-2-carboxamide C22 H30 N4 O4 GSGDUCVRBYFHMQ-BQFCYCMXSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.78 Å
• R-Value Free: 0.228 
• R-Value Work: 0.193 
• Space Group: I 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 45.867	α = 90
b = 53.4	β = 101.111
c = 113.373	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
DIALS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-02-07 
Deposition Author(s): DuPrez, K.T., Chao, A., Han, F.Q.

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Funding Organization	Location	Grant Number
Other private		--

Revision History  

• Version 1.0: 2024-02-07
  Type: Initial release