4F3Z

Crystal structure of a swine H1N2 influenza virus hemagglutinin

• PDB DOI: https://doi.org/10.2210/pdb4F3Z/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Influenza A virus (A/Swine/Indiana/P12439/00 (H1N2))
• Expression System: Trichoplusia ni
• Mutation(s): Yes 


• Deposited: 2012-05-09 Released: 2012-07-04 
• Deposition Author(s): Xu, R., Wilson, I.A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.20 Å
• R-Value Free: 0.293 
• R-Value Work: 0.234 
• R-Value Observed: 0.237 

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Hetero 6-mer - A3B3 

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

Macromolecule Content

• Total Structure Weight: 171.48 kDa 
• Atom Count: 11,544 
• Modelled Residue Count: 1,456 
• Deposited Residue Count: 1,524 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemagglutinin	A, C, E	329	Influenza A virus (A/Swine/Indiana/P12439/00 (H1N2))	Mutation(s): 2
UniProt
Find proteins for Q8QT89 (Influenza A virus) Explore Q8QT89  Go to UniProtKB:  Q8QT89

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemagglutinin	B, D, F	179	Influenza A virus (A/Swine/Indiana/P12439/00 (H1N2))	Mutation(s): 0
UniProt
Find proteins for Q8QT89 (Influenza A virus) Explore Q8QT89  Go to UniProtKB:  Q8QT89

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	G [auth C]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.20 Å
• R-Value Free: 0.293 
• R-Value Work: 0.234 
• R-Value Observed: 0.237 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 93.44	α = 90
b = 94.92	β = 90
c = 220.53	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-07-04 
Deposition Author(s): Xu, R., Wilson, I.A.

Revision History  

• Version 1.0: 2012-07-04
  Type: Initial release
  
• Version 1.1: 2012-08-22
  Changes: Database references
• Version 1.2: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Database references, Derived calculations, Structure summary
• Version 1.3: 2023-09-13
  Changes: Data collection, Database references, Refinement description, Structure summary