7WQH

Crystal structure of HCoV-NL63 main protease with PF07304814

• PDB DOI: https://doi.org/10.2210/pdb7WQH/pdb

• Classification: VIRAL PROTEIN/INHIBITOR
• Organism(s): Human coronavirus NL63
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2022-01-25 Released: 2022-08-24 
• Deposition Author(s): Zhong, F.L., Zhou, X.L., Lin, C., Zeng, P., Li, J., Zhang, J.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.32 Å
• R-Value Free: 0.265 
• R-Value Work: 0.204 
• R-Value Observed: 0.209 

Starting Model: experimental

Literature

Structural Basis of Main Proteases of Coronavirus Bound to Drug Candidate PF-07304814

Li, J., Lin, C., Zhou, X., Zhong, F., Zeng, P., McCormick, P.J., Jiang, H., Zhang, J.

(2022) J Mol Biol 434: 167706

• DOI: https://doi.org/10.1016/j.jmb.2022.167706

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)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 65.75 kDa 
• Atom Count: 4,469 
• Modelled Residue Count: 596 
• Deposited Residue Count: 598 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
3C-like proteinase	A, B	299	Human coronavirus NL63	Mutation(s): 0  Gene Names: rep, 1a-1b EC: 3.4.22
UniProt
Find proteins for P0C6X5 (Human coronavirus NL63) Explore P0C6X5  Go to UniProtKB:  P0C6X5

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
80I (Subject of Investigation/LOI)	C [auth A], D [auth B]	[(3~{S})-3-[[(2~{S})-2-[(4-methoxy-1~{H}-indol-2-yl)carbonylamino]-4-methyl-pentanoyl]amino]-2-oxidanylidene-4-[(3~{R})-2-oxidanylidene-3,4-dihydropyrrol-3-yl]butyl] dihydrogen phosphate C24 H33 N4 O9 P FQKALOFOWPDTED-WBAXXEDZSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.32 Å
• R-Value Free: 0.265 
• R-Value Work: 0.204 
• R-Value Observed: 0.209 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 63.094	α = 90
b = 82.794	β = 109.001
c = 64.423	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-08-24 
Deposition Author(s): Zhong, F.L., Zhou, X.L., Lin, C., Zeng, P., Li, J., Zhang, J.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2022-08-24
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Refinement description