5kuy

X-ray diffraction
2.6Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero nonamer (preferred)
PDBe Complex ID:
PDB-CPX-165911 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (5 distinct):
Hemagglutinin HA1 chain Chains: A, C, E
Molecule details ›
Chains: A, C, E
Length: 323 amino acids
Theoretical weight: 35.51 KDa
Source organism: Influenza A virus (A/Hong Kong/1/1968(H3N2))
Expression system: Trichoplusia ni
UniProt:
  • Canonical: Q91MA7 (Residues: 27-345; Coverage: 58%)
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: 177 amino acids
Theoretical weight: 20.28 KDa
Source organism: Influenza A virus (A/Hong Kong/1/1968(H3N2))
Expression system: Trichoplusia ni
UniProt:
  • Canonical: Q91MA7 (Residues: 346-521; Coverage: 32%)
Gene name: HA
Sequence domains: Haemagglutinin
Structure domains: Hemagglutinin Ectodomain; Chain B
Designed influenza inhibitor HSB.2A Chains: G, H, I
Molecule details ›
Chains: G, H, I
Length: 97 amino acids
Theoretical weight: 10.86 KDa
Source organism: synthetic construct
Expression system: Escherichia coli

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-D
Spacegroup: C2
Unit cell:
a: 154.259Å b: 219.322Å c: 104.524Å
α: 90° β: 117.78° γ: 90°
R-values:
R R work R free
0.174 0.173 0.204
Expression systems:
  • Trichoplusia ni
  • Escherichia coli