7E4K

WNV envelope protein

• PDB DOI: https://doi.org/10.2210/pdb7E4K/pdb

• Classification: VIRAL PROTEIN
• Organism(s): West Nile virus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2021-02-13 Released: 2022-02-16 
• Deposition Author(s): Xiao, H., Qi, J., Huang, C., Song, J., Cheng, H.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.69 Å
• R-Value Free: 0.288 
• R-Value Work: 0.260 
• R-Value Observed: 0.262 

Starting Model: experimental

Literature

WNV envelope protein

Xiao, H., Qi, J.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 43.63 kDa 
• Atom Count: 3,043 
• Modelled Residue Count: 403 
• Deposited Residue Count: 404 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Core protein	A	404	West Nile virus	Mutation(s): 0  EC: 3.4.21.91 (PDB Primary Data), 3.6.1.15 (PDB Primary Data), 3.6.4.13 (PDB Primary Data)
UniProt
Find proteins for Q9Q6P4 (West Nile virus (strain NY-99)) Explore Q9Q6P4  Go to UniProtKB:  Q9Q6P4

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.69 Å
• R-Value Free: 0.288 
• R-Value Work: 0.260 
• R-Value Observed: 0.262 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 74.795	α = 90
b = 34.93	β = 112.994
c = 93.672	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2022-02-16 
Deposition Author(s): Xiao, H., Qi, J., Huang, C., Song, J., Cheng, H.

Revision History  

• Version 1.0: 2022-02-16
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Refinement description
• Version 1.2: 2024-11-13
  Changes: Structure summary