4ln3

X-ray diffraction
2.65Å resolution

The crystal structure of hemagglutinin from a H7N9 influenza virus (A/Shanghai/1/2013)

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero hexamer
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-195772 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (3 distinct):
Hemagglutinin Chains: A, C, E, G, I, K
Molecule details ›
Chains: A, C, E, G, I, K
Length: 325 amino acids
Theoretical weight: 35.38 KDa
Source organism: Influenza A virus (A/Shanghai/02/2013(H7N9))
Expression system: Trichoplusia ni
UniProt:
  • Canonical: R4NN21 (Residues: 18-339; Coverage: 58%)
Gene name: HA
Sequence domains: Haemagglutinin
Structure domains:
Hemagglutinin Chains: B, D, F, H, J, L
Molecule details ›
Chains: B, D, F, H, J, L
Length: 181 amino acids
Theoretical weight: 20.87 KDa
Source organism: Influenza A virus (A/Shanghai/02/2013(H7N9))
Expression system: Trichoplusia ni
UniProt:
  • Canonical: R4NN21 (Residues: 340-517; Coverage: 32%)
Gene name: HA
Sequence domains: Haemagglutinin
Structure domains: Hemagglutinin Ectodomain; Chain B

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P212121
Unit cell:
a: 154.297Å b: 154.289Å c: 154.933Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.213 0.211 0.244
Expression system: Trichoplusia ni