3vun

X-ray diffraction
3Å resolution

Crystal structure of a influenza A virus (A/Aichi/2/1968 H3N2) hemagglutinin in C2 space group.

Released:
Entry authors: Yasutake Y, Suzuki T, Kawaguchi A, Nobusawa E

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-137030 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (5 distinct):
Hemagglutinin HA1 chain Chains: A, C, E
Molecule details ›
Chains: A, C, E
Length: 329 amino acids
Theoretical weight: 36.24 KDa
Source organism: Influenza A virus (A/Aichi/2/1968(H3N2))
UniProt:
  • Canonical: P03437 (Residues: 17-345; Coverage: 60%)
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: 175 amino acids
Theoretical weight: 20.2 KDa
Source organism: Influenza A virus (A/Aichi/2/1968(H3N2))
UniProt:
  • Canonical: P03437 (Residues: 346-520; Coverage: 32%)
Gene name: HA
Sequence domains: Haemagglutinin
Structure domains: Hemagglutinin Ectodomain; Chain B

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, BMA, MAN, GAL, FUC
Carbohydrate polymer : NEW Components: NAG
Carbohydrate polymer : NEW Components: NAG, BMA, MAN
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE AR-NE3A
Spacegroup: C2
Unit cell:
a: 170.016Å b: 98.13Å c: 144.776Å
α: 90° β: 113.11° γ: 90°
R-values:
R R work R free
0.219 0.216 0.275