4ci1

X-ray diffraction
2.98Å resolution

Structure of the DDB1-CRBN E3 ubiquitin ligase bound to thalidomide

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-143225 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
DNA damage-binding protein 1 Chain: A
Molecule details ›
Chain: A
Length: 1158 amino acids
Theoretical weight: 129.49 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: Q16531 (Residues: 1-1140; Coverage: 100%)
Gene names: DDB1, XAP1
Sequence domains:
Structure domains:
Protein cereblon Chain: B
Molecule details ›
Chain: B
Length: 469 amino acids
Theoretical weight: 54.21 KDa
Source organism: Gallus gallus
Expression system: Trichoplusia ni
UniProt:
  • Canonical: P0CF65 (Residues: 1-445; Coverage: 100%)
Gene name: CRBN
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: P3221
Unit cell:
a: 172.18Å b: 172.18Å c: 140.09Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.199 0.197 0.233
Expression system: Trichoplusia ni