1MQN

BHA/LSTc

• PDB DOI: https://doi.org/10.2210/pdb1MQN/pdb

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


• Deposited: 2002-09-16 Released: 2003-08-26 
• 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: 3.20 Å
• R-Value Free: 0.243 
• R-Value Work: 0.239 
• R-Value Observed: 0.239 

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)

Biological Assembly 2  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Hetero 12-mer - A6B6 

Biological assembly 2 generated by PISA (software)

Biological Assembly 3  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 12-mer - A6B6 

Biological assembly 3 generated by PISA (software)

Biological Assembly 4  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 12-mer - A6B6 

Biological assembly 4 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 191.61 kDa 
• Atom Count: 11,982 
• Modelled Residue Count: 1,470 
• Deposited Residue Count: 1,650 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemagglutinin HA1 chain	A, C [auth D], E [auth G]	329	Influenza A virus	Mutation(s): 0
UniProt
Find proteins for P03442 (Influenza A virus (strain A/Duck/Ukraine/1/1963 H3N8)) Explore P03442  Go to UniProtKB:  P03442

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemagglutinin HA2 chain	B, D [auth E], F [auth H]	221	Influenza A virus	Mutation(s): 0
UniProt
Find proteins for P03442 (Influenza A virus (strain A/Duck/Ukraine/1/1963 H3N8)) Explore P03442  Go to UniProtKB:  P03442

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	G [auth C], I	2		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G42666HT GlyCosmos:  G42666HT GlyGen:  G42666HT

Entity ID: 4
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	H [auth F], K, M	4		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G81315DD GlyCosmos:  G81315DD GlyGen:  G81315DD

Entity ID: 5
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
N-acetyl-alpha-neuraminic acid-(2-6)-beta-D-galactopyranose	J, L	2		N/A
Glycosylation Resources
GlyTouCan:  G63069TR GlyCosmos:  G63069TR GlyGen:  G63069TR

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	N [auth A], O [auth B], P [auth D], Q [auth D], R [auth E], S [auth G], T [auth G], U [auth G], V [auth H]	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: 0.243 
• R-Value Work: 0.239 
• R-Value Observed: 0.239 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 147.322	α = 90
b = 148.432	β = 90
c = 250.248	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
SCALEPACK	data scaling
AMoRE	phasing
CNS	refinement
HKL-2000	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2003-08-26 
Deposition Author(s): ha, y., stevens, d.j., skehel, j.j., wiley, d.c.

Revision History  

• Version 1.0: 2003-08-26
  Type: Initial release
  
• Version 1.1: 2008-04-28
  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