1JSN

STRUCTURE OF AVIAN H5 HAEMAGGLUTININ COMPLEXED WITH LSTA RECEPTRO ANALOG

• PDB DOI: https://doi.org/10.2210/pdb1JSN/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Influenza A virus
• Mutation(s): No 


• Deposited: 2001-08-17 Released: 2001-09-26 
• Deposition Author(s): Ha, Y., Stevens, D.J., Skehel, J.J., Wiley, D.C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.296 
• R-Value Work: 0.240 
• R-Value Observed: 0.240 

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 58.96 kDa 
• Atom Count: 4,096 
• Modelled Residue Count: 481 
• Deposited Residue Count: 501 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
HAEMAGGLUTININ (HA1 CHAIN)	A	325	Influenza A virus	Mutation(s): 0
UniProt
Find proteins for A5Z226 (Influenza A virus (strain A/Duck/Singapore/3/1997 H5N3)) Explore A5Z226  Go to UniProtKB:  A5Z226

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
HAEMAGGLUTININ (HA2 CHAIN)	B	176	Influenza A virus	Mutation(s): 0
UniProt
Find proteins for A5Z226 (Influenza A virus (strain A/Duck/Singapore/3/1997 H5N3)) Explore A5Z226  Go to UniProtKB:  A5Z226

Oligosaccharides

Help

Entity ID: 3
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	C, E	2		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G42666HT GlyCosmos:  G42666HT GlyGen:  G42666HT

Entity ID: 4
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose	D	3		N/A
Glycosylation Resources
GlyTouCan:  G46776WR GlyCosmos:  G46776WR GlyGen:  G46776WR

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.296 
• R-Value Work: 0.240 
• R-Value Observed: 0.240 
• Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 131.626	α = 90
b = 131.626	β = 90
c = 254.11	γ = 120

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing
CNS	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2001-09-26 
Deposition Author(s): Ha, Y., Stevens, D.J., Skehel, J.J., Wiley, D.C.

Revision History  

• Version 1.0: 2001-09-26
  Type: Initial release
  
• Version 1.1: 2008-04-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Non-polymer description, Version format compliance
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Derived calculations, Structure summary