PDBe 4bsa

X-ray diffraction
2.3Å resolution

Crystal Structure of the Haemagglutinin (with Asn-133 Glycosylation) from an H7N9 Influenza Virus Isolated from Humans

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Hemagglutinin Chain: A
Molecule details ›
Chain: A
Length: 321 amino acids
Theoretical weight: 35.04 KDa
Source organism: Influenza A virus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: NEW M4YV75 (Residues: 19-339; Coverage: 57%)
Gene name: HA
Structure domains:
Hemagglutinin Chain: B
Molecule details ›
Chain: B
Length: 177 amino acids
Theoretical weight: 20.44 KDa
Source organism: Influenza A virus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: NEW M4YV75 (Residues: 340-516; Coverage: 32%)
Gene name: HA
Structure domains: Hemagglutinin Ectodomain; Chain B

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04
Spacegroup: R32
Unit cell:
a: 116.13Å b: 116.13Å c: 295.51Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.252 0.25 0.296
Expression system: Spodoptera frugiperda