› 7xca

X-ray diffraction
2.5Å resolution

Crystal structure of the porcine astrovirus capsid spike domain

Released:
DOI: 10.2210/pdb7xca/pdb
PDB entry 7xca coloured by chain, front view.
PDB entry 7xca coloured by chain, side view.
PDB entry 7xca coloured by chain, top view.
Source organism: Mamastrovirus 3
Entry authors: Pan LX, Zhang WC, Yang DF, Yang LY, Liu H

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-579767 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Capsid protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 271 amino acids
Theoretical weight: 29.75 KDa
Source organism: Mamastrovirus 3
Expression system: Escherichia coli
UniProt:
  • Canonical: W5X1V8 (Residues: 420-669; Coverage: 32%)
Sequence domains: Turkey astrovirus capsid protein

Ligands and Environments

2 bound ligands:
Ligand CL 1 x CL
Ligand MG 1 x MG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL18U1
Spacegroup: P21
Unit cell:
a: 46.48Å b: 105.17Å c: 47.47Å
α: 90° β: 111.91° γ: 90°
R-values:
R R work R free
0.184 0.178 0.234
Expression system: Escherichia coli

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