4ubd

X-ray diffraction
3.5Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dodecamer (preferred)
PDBe Complex ID:
PDB-CPX-212659 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (6 distinct):
Hemagglutinin HA1 chain Chains: A, E, I, M, Q, U
Molecule details ›
Chains: A, E, I, M, Q, U
Length: 321 amino acids
Theoretical weight: 35.33 KDa
Source organism: Influenza A virus (A/Hong Kong/1/1968(H3N2))
Expression system: Trichoplusia ni
UniProt:
  • Canonical: Q91MA7 (Residues: 25-344; Coverage: 58%)
Gene name: HA
Sequence domains: Haemagglutinin
Structure domains: Hemagglutinin (Ha1 Chain); Chain: A; domain 1
Hemagglutinin HA2 chain Chains: B, F, J, N, R, V
Molecule details ›
Chains: B, F, J, N, R, V
Length: 175 amino acids
Theoretical weight: 20.2 KDa
Source organism: Influenza A virus (A/Hong Kong/1/1968(H3N2))
Expression system: Trichoplusia ni
UniProt:
  • Canonical: Q91MA7 (Residues: 346-520; Coverage: 32%)
Gene name: HA
Sequence domains: Haemagglutinin
Structure domains: Hemagglutinin Ectodomain; Chain B
monoclonal antibody H chain Chains: C, G, K, O, S, Y
Molecule details ›
Chains: C, G, K, O, S, Y
Length: 226 amino acids
Theoretical weight: 23.87 KDa
Source organism: Homo sapiens
Expression system: Cricetulus griseus
Structure domains: Immunoglobulins
monoclonal antibody L chain Chains: D, H, L, P, T, X
Molecule details ›
Chains: D, H, L, P, T, X
Length: 215 amino acids
Theoretical weight: 23.67 KDa
Source organism: Homo sapiens
Expression system: Cricetulus griseus
Structure domains: Immunoglobulins

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P31
Unit cell:
a: 128.7Å b: 128.7Å c: 428.319Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.215 0.212 0.258
Expression systems:
  • Trichoplusia ni
  • Cricetulus griseus