5k9k

X-ray diffraction
2.97Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (9 distinct):
56.a.09 Heavy chain Chains: A, H
Molecule details ›
Chains: A, H
Length: 229 amino acids
Theoretical weight: 24.57 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
Structure domains: Immunoglobulins
56.a.09 Light chain Chains: B, L
Molecule details ›
Chains: B, L
Length: 215 amino acids
Theoretical weight: 23.48 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
Structure domains: Immunoglobulins
Hemagglutinin Chains: F, I
Molecule details ›
Chains: F, I
Length: 503 amino acids
Theoretical weight: 56.4 KDa
Source organism: Influenza A virus (A/Hong Kong/1/1968(H3N2))
Expression system: Homo sapiens
UniProt:
  • Canonical: Q91MA7 (Residues: 17-519; Coverage: 92%)
Gene name: HA
Structure domains: Hemagglutinin (Ha1 Chain); Chain: A; domain 1

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: C2221
Unit cell:
a: 123.897Å b: 136.559Å c: 311.327Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.227 0.225 0.265
Expression system: Homo sapiens