7ZV6

Crystal Structure of Aichivirus A 2A protein

• PDB DOI: https://doi.org/10.2210/pdb7ZV6/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Aichi virus A846/88
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2022-05-13 Released: 2023-05-24 
• Deposition Author(s): von Castelmur, E., Perrakis, A.
• Funding Organization(s): Netherlands Organisation for Scientific Research (NWO)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.83 Å
• R-Value Free: 0.251 
• R-Value Work: 0.240 

Starting Model: experimental

Literature

Structural and functional repurposing of picornavirus H/NC-motif 2A proteins

von Castelmur, E., Perrakis, A.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: light scattering

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.

Macromolecule Content

• Total Structure Weight: 43.93 kDa 
• Atom Count: 2,645 
• Modelled Residue Count: 343 
• Deposited Residue Count: 417 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein 2A	A [auth B], B [auth A], C	139	Aichi virus A846/88	Mutation(s): 0
UniProt
Find proteins for O91464 (Aichi virus (strain Human/A846/88/1989)) Explore O91464  Go to UniProtKB:  O91464

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.83 Å
• R-Value Free: 0.251 
• R-Value Work: 0.240 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 157.456	α = 90
b = 52.776	β = 108.632
c = 61.47	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-05-24 
Deposition Author(s): von Castelmur, E., Perrakis, A.

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Funding Organization	Location	Grant Number
Netherlands Organisation for Scientific Research (NWO)	Netherlands	--

Revision History  

• Version 1.0: 2023-05-24
  Type: Initial release
  
• Version 1.1: 2024-02-07
  Changes: Data collection, Refinement description