7MG0

Crystal structure of EV-D68 2A protease

• PDB DOI: https://doi.org/10.2210/pdb7MG0/pdb

• Classification: HYDROLASE
• Organism(s): enterovirus D68
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2021-04-12 Released: 2022-04-13 
• Deposition Author(s): Liu, C., Lee, M.-Y., Liu, W., Wang, J.
• 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: 3.50 Å
• R-Value Free: 0.285 
• R-Value Work: 0.238 
• R-Value Observed: 0.243 

Literature

Crystal structure of EV-D68 2A protease

Liu, C., Lee, M.-Y., Ma, C., Liu, W., Wang, J.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Biological Assembly 3  

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

Biological assembly 3 assigned by authors.

Biological Assembly 4  

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

Biological assembly 4 assigned by authors.

Biological Assembly 5  

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

Biological assembly 5 assigned by authors.

Biological Assembly 6  

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

Biological assembly 6 assigned by authors.

Macromolecule Content

• Total Structure Weight: 96.68 kDa 
• Atom Count: 5,998 
• Modelled Residue Count: 841 
• Deposited Residue Count: 882 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protease 2A	A [auth E], B [auth A], C [auth B], D [auth C], E [auth D], F	147	enterovirus D68	Mutation(s): 0  EC: 3.4.22.29
UniProt
Find proteins for A0A097BW19 (Human enterovirus D68) Explore A0A097BW19  Go to UniProtKB:  A0A097BW19

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	G [auth E], H [auth A], I [auth B], J [auth C], K [auth D], L [auth F]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.50 Å
• R-Value Free: 0.285 
• R-Value Work: 0.238 
• R-Value Observed: 0.243 
• Space Group: P 4

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 118.157	α = 90
b = 118.157	β = 90
c = 81.735	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-04-13 
Deposition Author(s): Liu, C., Lee, M.-Y., Liu, W., Wang, J.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	NIH-NIAID-R01AI147325

Revision History  

• Version 1.0: 2022-04-13
  Type: Initial release
  
• Version 1.1: 2023-10-18
  Changes: Data collection, Refinement description