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Crystal structure of the A/Puerto Rico/8/1934 (H1N1) influenza virus hemagglutinin in complex with small molecule 6R prime

X-ray diffraction
2.21Å resolution
PDB entry 8vqm coloured by chain, front view.
PDB entry 8vqm coloured by chain, side view.
PDB entry 8vqm coloured by chain, top view.
Source organism: Influenza A virus (A/Puerto Rico/8/1934(H1N1))
Assembly composition:
hetero decamer (preferred)
Entry contents: 2 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Hemagglutinin HA1 chain
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Multimeric state: hetero decamer
Accessible surface area: 69586.66 Å2
Buried surface area: 28061.39 Å2
Dissociation area: 5,054.37 Å2
Dissociation energy (ΔGdiss): 23.44 kcal/mol
Dissociation entropy (TΔSdiss): 31.89 kcal/mol
Symmetry number: 3
PDBe Complex ID: PDB-CPX-272216

Macromolecules

Hemagglutinin HA1 chain
Chain: A
Length: 322 amino acids
Theoretical weight: 36.16 KDa
Source organism: Influenza A virus (A/Puerto Rico/8/1934(H1N1))
Expression system: Spodoptera aff. frugiperda 1 BOLD-2017
UniProt:
  • Canonical: P03452 (Residues: 18-339; Coverage: 59%)
Gene name: HA
Pfam: Haemagglutinin
Hemagglutinin HA1 chain in PDB entry 8vqm, assembly 1, front view.
Hemagglutinin HA1 chain in PDB entry 8vqm, assembly 1, side view.
Hemagglutinin HA1 chain in PDB entry 8vqm, assembly 1, top view.
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Hemagglutinin HA2 chain
Chain: B
Length: 222 amino acids
Theoretical weight: 25.11 KDa
Source organism: Influenza A virus (A/Puerto Rico/8/1934(H1N1))
Expression system: Spodoptera aff. frugiperda 1 BOLD-2017
UniProt:
  • Canonical: P03452 (Residues: 344-565; Coverage: 41%)
Gene name: HA
Pfam: Haemagglutinin
Hemagglutinin HA2 chain in PDB entry 8vqm, assembly 1, front view.
Hemagglutinin HA2 chain in PDB entry 8vqm, assembly 1, side view.
Hemagglutinin HA2 chain in PDB entry 8vqm, assembly 1, top view.
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