7HQM | pdb_00007hqm

PanDDA analysis group deposition -- Crystal structure of SARS-CoV-2 NSP3 macrodomain in complex with CACHE3HI_1715_76

• PDB DOI: https://doi.org/10.2210/pdb7HQM/pdb
• Deposition Group: G_1002327 (changed state) ExploreG_1002327

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


• Deposited: 2024-12-08 Released: 2025-08-20 
• Deposition Author(s): Correy, G.J., Fraser, J.S.
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 0.97 Å
• R-Value Free: 
  0.147 (Depositor), 0.154 (DCC) 
• R-Value Work: 
  0.132 (Depositor), 0.143 (DCC) 
• R-Value Observed: 
  0.133 (Depositor) 

Literature

Ligand screen against SARS-CoV-2 NSP3 macrodomain

Correy, G.J., Fraser, J.S.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 36.73 kDa 
• Atom Count: 3,811 
• Modeled Residue Count: 336 
• Deposited Residue Count: 338 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Non-structural protein 3	A, B	169	Severe acute respiratory syndrome coronavirus 2	Mutation(s): 0  Gene Names: rep, 1a-1b EC: 3.4.22
UniProt
Find proteins for P0DTD1 (Severe acute respiratory syndrome coronavirus 2) Explore P0DTD1  Go to UniProtKB:  P0DTD1

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
A1BJV (Subject of Investigation/LOI)	C [auth A]	(4R)-4-{[(7-fluoro-9H-pyrimido[4,5-b]indol-4-yl)amino]methyl}-1-propylpyrrolidin-2-one C18 H20 F N5 O MNKFCTCNHUFHIW-LLVKDONJSA-N
CL	D [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 0.97 Å
• R-Value Free:  0.147 (Depositor), 0.154 (DCC) 
• R-Value Work:  0.132 (Depositor), 0.143 (DCC) 
• R-Value Observed: 0.133 (Depositor) 

Space Group: P 4₃

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 88.726	α = 90
b = 88.726	β = 90
c = 39.533	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
Aimless	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-08-20 
Deposition Author(s): Correy, G.J., Fraser, J.S.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	U19AI171110

Revision History  

• Version 1.0: 2025-08-20
  Type: Initial release