7H4K

Group deposition for crystallographic fragment screening of Coxsackievirus A16 (G-10) 2A protease -- Crystal structure of Coxsackievirus A16 (G-10) 2A protease in complex with Z198195770 (A71EV2A-x0884)

• PDB DOI: https://doi.org/10.2210/pdb7H4K/pdb
• Deposition Group: G_1002288 (changed state) ExploreG_1002288

• Classification: HYDROLASE
• Organism(s): Coxsackievirus A16
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2024-04-04 Released: 2024-04-24 
• Deposition Author(s): Lithgo, R.M., Fairhead, M., Koekemoer, L., Balcomb, B.H., Capkin, E., Chandran, A.V., Golding, M., Godoy, A.S., Aschenbrenner, J.C., Marples, P.G., Ni, X., Thompson, W., Tomlinson, C.W.E., Wild, C., Winokan, M., Xavier, M.-A.E., Fearon, D., von Delft, F.
• 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: 1.45 Å
• R-Value Free: 0.268 
• R-Value Work: 0.232 
• R-Value Observed: 0.233 

Literature

Group deposition for crystallographic fragment screening of Coxsackievirus A16 (G-10) 2A protease

Lithgo, R.M., Fairhead, M., Koekemoer, L., Balcomb, B.H., Capkin, E., Chandran, A.V., Golding, M., Godoy, A.S., Aschenbrenner, J.C., Marples, P.G., Ni, X., Thompson, W., Tomlinson, C.W.E., Wild, C., Winokan, M., Xavier, M.-A.E., Fearon, D., von Delft, F.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 16.83 kDa 
• Atom Count: 1,196 
• Modelled Residue Count: 139 
• Deposited Residue Count: 150 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protease 2A	A	150	Coxsackievirus A16	Mutation(s): 0  EC: 3.4.22.29
UniProt
Find proteins for Q65900 (Coxsackievirus A16 (strain G-10)) Explore Q65900  Go to UniProtKB:  Q65900

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
LJA	B [auth A]	N-[3-(carbamoylamino)phenyl]acetamide C9 H11 N3 O2 GVNXANNAMKHSRF-UHFFFAOYSA-N
DMS	D [auth A]	DIMETHYL SULFOXIDE C2 H6 O S IAZDPXIOMUYVGZ-UHFFFAOYSA-N
ZN	C [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.45 Å
• R-Value Free: 0.268 
• R-Value Work: 0.232 
• R-Value Observed: 0.233 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 72.924	α = 90
b = 61.401	β = 93.12
c = 32.549	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
REFMAC5	refinement
Aimless	data scaling
PHASER	phasing
XDS	data reduction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-04-24 
Deposition Author(s): Lithgo, R.M., Fairhead, M., Koekemoer, L., Balcomb, B.H., Capkin, E., Chandran, A.V., Golding, M., Godoy, A.S., Aschenbrenner, J.C., Marples, P.G., Ni, X., Thompson, W., Tomlinson, C.W.E., Wild, C., Winokan, M., Xavier, M.-A.E., Fearon, D., von Delft, F.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	U19AI171399

Revision History  

• Version 1.0: 2024-04-24
  Type: Initial release