6MYM

Crystal structure of hemagglutinin from influenza virus A/Phillipines/2/1982 (H3N2)

• PDB DOI: https://doi.org/10.2210/pdb6MYM/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Influenza A virus (A/Philippines/2/1982(H3N2))
• Expression System: Trichoplusia ni
• Mutation(s): No 


• Deposited: 2018-11-01 Released: 2019-05-15 
• Deposition Author(s): Dai, Y.N., Fremont, D.H., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.45 Å
• R-Value Free: 0.254 
• R-Value Work: 0.227 
• R-Value Observed: 0.228 

Starting Model: experimental

Literature

Crystal structure of hemagglutinin from influenza virus A/Phillipines/2/1982 (H3N2)

Dai, Y.N., Fremont, D.H.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 176.32 kDa 
• Atom Count: 12,267 
• Modelled Residue Count: 1,459 
• Deposited Residue Count: 1,491 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemagglutinin	A, B, C	497	Influenza A virus (A/Philippines/2/1982(H3N2))	Mutation(s): 0  Gene Names: HA
UniProt
Find proteins for D8KS88 (Influenza A virus (strain A/Philippines/2/1982 H3N2)) Explore D8KS88  Go to UniProtKB:  D8KS88
Glycosylation
Glycosylation Sites: 7

Oligosaccharides

Help

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

Entity ID: 3
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	F, G, I, J, M, O, Q	3		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G15407YE GlyCosmos:  G15407YE GlyGen:  G15407YE

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG (Subject of Investigation/LOI)	R [auth A], S [auth B], T [auth B], U [auth B], V [auth B], W [auth C], X [auth C], Y [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: 2.45 Å
• R-Value Free: 0.254 
• R-Value Work: 0.227 
• R-Value Observed: 0.228 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 195.78	α = 90
b = 187.58	β = 109.82
c = 107.73	γ = 90

Software Package:

Software Name	Purpose
XDS	data reduction
XDS	data scaling
PHASER	phasing
PHENIX	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2019-05-15 
Deposition Author(s): Dai, Y.N., Fremont, D.H., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2019-05-15
  Type: Initial release
  
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Derived calculations, Structure summary
• Version 2.1: 2023-10-11
  Changes: Data collection, Database references, Refinement description, Structure summary
• Version 2.2: 2024-11-20
  Changes: Structure summary