X-ray diffraction
2.4Å resolution

structure of influenza H2 avian hemagglutinin with avian receptor


Function and Biology Details

Reaction catalysed:
N-acetyl-O-acetylneuraminate + H(2)O = N-acetylneuraminate + acetate
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Hemagglutinin-esterase-fusion glycoprotein Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 509 amino acids
Theoretical weight: 57.59 KDa
Source organism: unidentified influenza virus
Expression system: Not provided
  • Canonical: D0VWP8 (Residues: 1-509; Coverage: 100%)
Gene name: HE
Sequence domains: Haemagglutinin
Structure domains:

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I02
Spacegroup: P212121
Unit cell:
a: 69.878Å b: 142.723Å c: 199.661Å
α: 90° β: 90° γ: 90°
R R work R free
0.212 0.21 0.248
Expression system: Not provided