4F15

Molecular basis of infectivity of 2009 pandemic H1N1 influenza A viruses

• PDB DOI: https://doi.org/10.2210/pdb4F15/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Influenza A virus (A/Korea/01/2009(H1N1)), Mus musculus
• Expression System: Trichoplusia ni
• Mutation(s): No 


• Deposited: 2012-05-06 Released: 2013-05-15 
• Deposition Author(s): Kim, K.H., Cho, K.J., Lee, J.H., Park, Y.H., Khan, T.G., Lee, J.Y., Kang, S.H., Alam, I.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.81 Å
• R-Value Free: 0.289 
• R-Value Work: 0.233 
• R-Value Observed: 0.235 

Literature

Molecular basis of infectivity of 2009 pandemic H1N1 influenza A viruses

Kim, K.H., Cho, K.J., Lee, J.H., Park, Y.H., Khan, T.G., Lee, J.Y., Kang, S.H., Alam, I., Hong, K.W., Kim, S.H., Unzai, S., Park, S.Y., Kim, C.J., Lee, J.Y., Khan, C., Oh, H.B., Chung, M.S.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A1B1C1 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A1B1C1 

Biological assembly 2 assigned by authors.

Biological Assembly 3  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A1B1C1 

Biological assembly 3 assigned by authors.

Biological Assembly 4  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A1B1C1 

Biological assembly 4 assigned by authors.

Macromolecule Content

• Total Structure Weight: 421.06 kDa 
• Atom Count: 19,900 
• Modelled Residue Count: 2,606 
• Deposited Residue Count: 3,820 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemagglutinin	A, D, G, J	518	Influenza A virus (A/Korea/01/2009(H1N1))	Mutation(s): 0  Gene Names: HA
UniProt
Find proteins for C5MQE6 (Influenza A virus) Explore C5MQE6  Go to UniProtKB:  C5MQE6

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Fab fragment, heavy chain	B, E, H, K	219	Mus musculus	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Fab fragment, light chain	C, F, I, L	218	Mus musculus	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.81 Å
• R-Value Free: 0.289 
• R-Value Work: 0.233 
• R-Value Observed: 0.235 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 73.698	α = 90
b = 90.127	β = 90.05
c = 238.179	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
MOLREP	phasing
PHENIX	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-05-15 
Deposition Author(s): Kim, K.H., Cho, K.J., Lee, J.H., Park, Y.H., Khan, T.G., Lee, J.Y., Kang, S.H., Alam, I.

Revision History  

• Version 1.0: 2013-05-15
  Type: Initial release
  
• Version 1.1: 2017-11-15
  Changes: Refinement description
• Version 1.2: 2024-10-30
  Changes: Data collection, Database references, Structure summary