X-ray diffraction
1.9Å resolution

Crystal structure of HA2-Del-L2seM, Central Coiled-Coil from Influenza Hemagglutinin HA2 without Heptad Repeat Stutter


Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Truncated hemagglutinin Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 38 amino acids
Theoretical weight: 4.71 KDa
Source organism: unidentified influenza virus
Expression system: Not provided
  • Canonical: A8TXX2 (Residues: 22-60; Coverage: 43%)
Gene name: HA

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 31-ID
Spacegroup: P21
Unit cell:
a: 34.45Å b: 98.523Å c: 34.553Å
α: 90° β: 89.96° γ: 90°
R R work R free
0.21 0.208 0.246
Expression system: Not provided