7ZV1 | pdb_00007zv1

Crystal Structure of Aichivirus A 2A protein L64M, L109M mutant

• PDB DOI: https://doi.org/10.2210/pdb7ZV1/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Aichi virus A846/88
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2022-05-13 Released: 2023-05-31 
• Deposition Author(s): von Castelmur, E., Perrakis, A.
• Funding Organization(s): Netherlands Organisation for Scientific Research (NWO)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.74 Å
• R-Value Free: 
  0.218 (Depositor), 0.227 (DCC) 
• R-Value Work: 
  0.198 (Depositor), 0.205 (DCC) 

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: 43.41 kDa 
• Atom Count: 2,607 
• Modeled Residue Count: 321 
• Deposited Residue Count: 408 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein 2A	A, B, C	136	Aichi virus A846/88	Mutation(s): 2
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: 1.74 Å
• R-Value Free:  0.218 (Depositor), 0.227 (DCC) 
• R-Value Work:  0.198 (Depositor), 0.205 (DCC) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 52.569	α = 90
b = 77.445	β = 90
c = 98.858	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: 2023-05-31 
Deposition Author(s): von Castelmur, E., Perrakis, A.

---

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

Revision History  

• Version 1.0: 2023-05-31
  Type: Initial release
  
• Version 1.1: 2024-06-19
  Changes: Data collection, Refinement description