4bsg

X-ray diffraction
2.1Å resolution

Crystal Structure of an H7N3 Avian Influenza Virus Haemagglutinin

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (3 distinct):
Hemagglutinin Chain: A
Molecule details ›
Chain: A
Length: 321 amino acids
Theoretical weight: 35.09 KDa
Source organism: Influenza A virus (A/turkey/Italy/214845/2002(H7N3))
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q6GYW3 (Residues: 19-339; Coverage: 57%)
Sequence domains: Haemagglutinin
Structure domains:
Hemagglutinin Chain: B
Molecule details ›
Chain: B
Length: 177 amino acids
Theoretical weight: 20.47 KDa
Source organism: Influenza A virus (A/turkey/Italy/214845/2002(H7N3))
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q6GYW3 (Residues: 340-516; Coverage: 32%)
Sequence domains: Haemagglutinin
Structure domains: Hemagglutinin Ectodomain; Chain B

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04
Spacegroup: R32
Unit cell:
a: 116.059Å b: 116.059Å c: 296.315Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.225 0.224 0.259
Expression system: Spodoptera frugiperda