PDBe 4f7o

X-ray diffraction
2.6Å resolution

Crystal structure of CSN5


Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo tetramer
Entry contents:
1 distinct polypeptide molecule
COP9 signalosome complex subunit 5 Chains: A, B
Molecule details ›
Chains: A, B
Length: 257 amino acids
Theoretical weight: 29.54 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: Q92905 (Residues: 1-257; Coverage: 77%)
Gene names: COPS5, CSN5, JAB1
Sequence domains: JAB1/Mov34/MPN/PAD-1 ubiquitin protease
Structure domains: Cytidine Deaminase, domain 2

Ligands and Environments

2 bound ligands:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: C2
Unit cell:
a: 161.734Å b: 46.505Å c: 71.261Å
α: 90° β: 100.27° γ: 90°
R R work R free
0.219 0.216 0.274
Expression system: Escherichia coli