3lzf

X-ray diffraction
2.8Å resolution

Crystal Structure of Fab 2D1 in Complex with the 1918 Influenza Virus Hemagglutinin

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero dodecamer (preferred)
hetero hexamer
hetero dimer
PDBe Complex ID:
PDB-CPX-212853 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (6 distinct):
Hemagglutinin HA1 chain Chain: A
Molecule details ›
Chain: A
Length: 331 amino acids
Theoretical weight: 36.45 KDa
Source organism: Influenza A virus (A/South Carolina/1/1918(H1N1))
Expression system: Trichoplusia ni
UniProt:
  • Canonical: Q9WFX3 (Residues: 18-344; Coverage: 60%)
Gene name: HA
Sequence domains: Haemagglutinin
Structure domains:
Hemagglutinin HA2 chain Chain: B
Molecule details ›
Chain: B
Length: 179 amino acids
Theoretical weight: 20.39 KDa
Source organism: Influenza A virus (A/South Carolina/1/1918(H1N1))
Expression system: Trichoplusia ni
UniProt:
  • Canonical: Q9WFX3 (Residues: 345-520; Coverage: 32%)
Gene name: HA
Sequence domains: Haemagglutinin
Structure domains: Hemagglutinin Ectodomain; Chain B
2D1 Fab, Heavy Chain Chain: H
Molecule details ›
Chain: H
Length: 230 amino acids
Theoretical weight: 24.7 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
Structure domains: Immunoglobulins
2D1 Fab, Light Chain Chain: L
Molecule details ›
Chain: L
Length: 217 amino acids
Theoretical weight: 22.81 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
Structure domains: Immunoglobulins

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
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 23-ID-B
Spacegroup: P321
Unit cell:
a: 161.745Å b: 161.745Å c: 143.473Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.232 0.23 0.259
Expression systems:
  • Trichoplusia ni
  • Homo sapiens