Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 173224.14 
• Atom Count: 11916 
• Residue Count: 1476 
• Unique protein chains: 2

3ZNK

H5 Haemagglutinin in Complex with 6-O-Sulfo-2,3-Sialyllactosamine (Sulfated 3'SLN)

• DOI: 10.2210/pdb3ZNK/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Influenza A virus (strain A/Hong Kong/212/2003 H5N1 genotype Z+), Influenza A virus


• Deposited: 2013-02-15 Released: 2013-09-25 
• Deposition Author(s): Xiong, X., Tuzikov, A., Coombs, P., Martin, S.R., Walker, P.A., Gamblin, S.J., Bovin, N., Skehel, J.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.71 Å
• R-Value Free: 0.237 
• R-Value Work: 0.222 

Literature

Recognition of Sulphated and Fucosylated Receptor Sialosides by A/Vietnam/1194/2004 (H5N1) Influenza Virus.

Xiong, X., Tuzikov, A., Coombs, P., Martin, S., Walker, P.A., Gamblin, S.J., Bovin, N., Skehel, J.J.

(2013) Virus Res. 178: 12

• PubMed: 24036174 
• DOI: 10.1016/j.virusres.2013.08.007
• Primary Citation of Related Structures:  
  3ZNM, 3ZNL

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
HAEMAGGLUTININ	A, C, E	326	Influenza A virus	Mutation(s): 0  Gene Names: HA
Find proteins for Q6DQ34 (Influenza A virus) Go to UniProtKB:  Q6DQ34

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details
HAEMAGGLUTININ	B, D, F	166	Influenza A virus (strain A/Hong Kong/212/2003 H5N1 genotype Z+)	Mutation(s): 0  Gene Names: HA
Find proteins for Q6J8F6 (Influenza A virus (strain A/Hong Kong/212/2003 H5N1 genotype Z+)) Go to UniProtKB:  Q6J8F6

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram & Interactions
NGS	A, C, E	2-(acetylamino)-2-deoxy-6-O-sulfo-beta-D-glucopyranose N-ACETYL-D-GLUCOSAMINE-6-SULFATE C8 H15 N O9 S WJFVEEAIYIOATH-FMDGEEDCSA-N
EPE	B, D, F	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID HEPES C8 H18 N2 O4 S JKMHFZQWWAIEOD-UHFFFAOYSA-N
NAG	A, B, C, D, E, F	N-ACETYL-D-GLUCOSAMINE C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N
GLA	A, C, E	ALPHA D-GALACTOSE C6 H12 O6 WQZGKKKJIJFFOK-PHYPRBDBSA-N
SIA	A, C, E	O-SIALIC ACID C11 H19 N O9 SQVRNKJHWKZAKO-YRMXFSIDSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.71 Å
• R-Value Free: 0.237 
• R-Value Work: 0.222 
• Space Group: C 1 2 1

Unit Cell:

Length (Å)	Angle (°)
a = 175.340	α = 90.00
b = 101.230	β = 111.31
c = 160.800	γ = 90.00

Software Package:

Software Name	Purpose
MOSFLM	data reduction
PHASER	phasing
REFMAC	refinement
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2013-02-15 
• Released Date: 2013-09-25 
• Deposition Author(s): Xiong, X., Tuzikov, A., Coombs, P., Martin, S.R., Walker, P.A., Gamblin, S.J., Bovin, N., Skehel, J.J.

Revision History 

• Version 1.0: 2013-09-25
  Type: Initial release
• Version 1.1: 2013-11-27
  Type: Database references