1kxc

X-ray diffraction
3.1Å resolution

SINDBIS VIRUS CAPSID (N190K MUTANT), TETRAGONAL CRYSTAL FORM

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

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-136788 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Capsid protein Chain: A
Molecule details ›
Chain: A
Length: 159 amino acids
Theoretical weight: 17.43 KDa
Source organism: Sindbis virus
Expression system: Escherichia coli
UniProt:
  • Canonical: P03316 (Residues: 106-264; Coverage: 13%)
Sequence domains: Alphavirus core protein
Structure domains: Trypsin-like serine proteases

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P43212
Unit cell:
a: 57Å b: 57Å c: 109.3Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.177 0.177 not available
Expression system: Escherichia coli