5h23

X-ray diffraction
2.2Å resolution

Crystal structure of Chikungunya virus capsid protein

Released:

Function and Biology Details

Reaction catalysed:
Autocatalytic release of the core protein from the N-terminus of the togavirus structural polyprotein by hydrolysis of a -Trp-|-Ser- bond.
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assemblies composition:
homo dimer
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-143672 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Capsid protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 156 amino acids
Theoretical weight: 17.03 KDa
Source organism: Chikungunya virus
Expression system: Escherichia coli
UniProt:
  • Canonical: P0DOK1 (Residues: 106-261; Coverage: 19%)
Sequence domains: Alphavirus core protein
Structure domains: Trypsin-like serine proteases

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BRUKER AXS MICROSTAR-H
Spacegroup: P1
Unit cell:
a: 33.307Å b: 39.096Å c: 59.261Å
α: 92.36° β: 91.18° γ: 103°
R-values:
R R work R free
0.18 0.176 0.261
Expression system: Escherichia coli