X-ray diffraction
2.9Å resolution

Xray structure of domain-swapped cystatin E dimer


Function and Biology Details

Sequence domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Cystatin-M Chains: A, B
Molecule details ›
Chains: A, B
Length: 131 amino acids
Theoretical weight: 14.92 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: Q15828 (Residues: 29-149; Coverage: 100%)
Gene name: CST6
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
X-ray source: ESRF BEAMLINE ID23-2
Spacegroup: P2221
Unit cell:
a: 31.62Å b: 64.07Å c: 147.73Å
α: 90° β: 90° γ: 90°
R R work R free
0.268 0.268 0.273
Expression system: Escherichia coli