X-ray diffraction
1.49Å resolution

Crystal structure of the projection domain of the turkey astrovirus capsid protein at 1.5 angstrom resolution


Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Capsid polyprotein VP90 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 208 amino acids
Theoretical weight: 23.74 KDa
Source organism: Turkey astrovirus 2
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q9Q3G5 (Residues: 423-630; Coverage: 29%)
Gene name: ORF2
Sequence domains: C-terminal tail of astrovirus capsid projection or spike

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-BM
Spacegroup: P21
Unit cell:
a: 44.487Å b: 127.878Å c: 71.007Å
α: 90° β: 104.49° γ: 90°
R R work R free
0.189 0.176 0.205
Expression system: Escherichia coli BL21(DE3)