4fnk

X-ray diffraction
1.9Å resolution

Crystal structure of the A/Hong Kong/1/1968 (H3N2) influenza virus hemagglutinin

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-187534 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (6 distinct):
Hemagglutinin HA1 chain Chains: A, C, E
Molecule details ›
Chains: A, C, E
Length: 323 amino acids
Theoretical weight: 35.51 KDa
Source organism: Influenza A virus (A/Hong Kong/1/1968(H3N2))
Expression system: Trichoplusia ni
UniProt:
  • Canonical: Q91MA7 (Residues: 27-345; Coverage: 58%)
Gene name: HA
Sequence domains: Haemagglutinin
Structure domains: Hemagglutinin (Ha1 Chain); Chain: A; domain 1
Hemagglutinin HA2 chain Chains: B, D, F
Molecule details ›
Chains: B, D, F
Length: 174 amino acids
Theoretical weight: 20.04 KDa
Source organism: Influenza A virus (A/Hong Kong/1/1968(H3N2))
Expression system: Trichoplusia ni
UniProt:
  • Canonical: Q91MA7 (Residues: 346-519; Coverage: 32%)
Gene name: HA
Sequence domains: Haemagglutinin
Structure domains: Hemagglutinin Ectodomain; Chain B

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, BMA, MAN
Carbohydrate polymer : NEW Components: NAG
Carbohydrate polymer : NEW Components: NAG, BMA
Carbohydrate polymer : NEW Components: NAG, BMA, MAN
3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: C2221
Unit cell:
a: 105.149Å b: 151.458Å c: 347.751Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.163 0.162 0.188
Expression system: Trichoplusia ni