1cew

X-ray diffraction
2Å resolution

THE 2.0 ANGSTROMS X-RAY CRYSTAL STRUCTURE OF CHICKEN EGG WHITE CYSTATIN AND ITS POSSIBLE MODE OF INTERACTION WITH CYSTEINE PROTEINASES

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-133892 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cystatin Chain: I
Molecule details ›
Chain: I
Length: 108 amino acids
Theoretical weight: 12.2 KDa
Source organism: Gallus gallus
Expression system: Not provided
UniProt:
  • Canonical: P01038 (Residues: 32-139; Coverage: 93%)
Sequence domains: Cystatin domain
Structure domains: Nuclear Transport Factor 2; Chain: A,

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P3121
Unit cell:
a: 47.9Å b: 47.9Å c: 87.5Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.198 0.198 not available
Expression system: Not provided