3P31

Crystal structure of the NS1 effector domain from influenza A/Vietnam/1203/2004 (H5N1) virus

• PDB DOI: https://doi.org/10.2210/pdb3P31/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Influenza A virus (A/environment/Viet Nam/1203/2004(H5N1))
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2010-10-04 Released: 2011-10-05 
• Deposition Author(s): Chen, S., Xiao, Y.B., Ponnusamy, R., Hilgenfeld, R.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.45 Å
• R-Value Free: 0.266 
• R-Value Work: 0.197 
• R-Value Observed: 0.201 

Starting Model: experimental

Literature

X-ray structures of the NS1 effector domain from highly pathogenic influenza A/Vietnam/1203/2004 (H5N1) virus

Chen, S., Xiao, Y.B., Ponnusamy, R., Hilgenfeld, R.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 assigned by authors.

Biological Assembly 3  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 3 assigned by authors.

Biological Assembly 4  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 4 assigned by authors.

Macromolecule Content

• Total Structure Weight: 66.31 kDa 
• Atom Count: 3,936 
• Modelled Residue Count: 484 
• Deposited Residue Count: 588 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Nonstructural protein 1	A, B, C, D	147	Influenza A virus (A/environment/Viet Nam/1203/2004(H5N1))	Mutation(s): 0  Gene Names: NS1
UniProt
Find proteins for D1LP63 (Influenza A virus) Explore D1LP63  Go to UniProtKB:  D1LP63

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SCN	E [auth A], F [auth B], G [auth B], H [auth B], I [auth B], J [auth B], K [auth C], L [auth D]	THIOCYANATE ION C N S ZMZDMBWJUHKJPS-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.45 Å
• R-Value Free: 0.266 
• R-Value Work: 0.197 
• R-Value Observed: 0.201 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 99.54	α = 90
b = 133.5	β = 91.38
c = 55.97	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
MxCuBE	data collection
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-10-05 
Deposition Author(s): Chen, S., Xiao, Y.B., Ponnusamy, R., Hilgenfeld, R.

Revision History  

• Version 1.0: 2011-10-05
  Type: Initial release
  
• Version 1.1: 2023-11-01
  Changes: Data collection, Database references, Derived calculations, Refinement description