7lps

X-ray diffraction
3.78Å resolution

Crystal structure of DDB1-CRBN-ALV1 complex bound to Helios (IKZF2 ZF2)

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-556906 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
DNA damage-binding protein 1 Chains: A, D, G, J
Molecule details ›
Chains: A, D, G, J
Length: 1140 amino acids
Theoretical weight: 127.1 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: Q16531 (Residues: 1-1140; Coverage: 100%)
Gene names: DDB1, XAP1
Sequence domains:
Protein cereblon Chains: B, E, H, K
Molecule details ›
Chains: B, E, H, K
Length: 390 amino acids
Theoretical weight: 44.87 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: Q96SW2 (Residues: 47-436; Coverage: 88%)
Gene names: AD-006, CRBN
Sequence domains:
Zinc finger protein Helios Chains: C, F, I, L
Molecule details ›
Chains: C, F, I, L
Length: 29 amino acids
Theoretical weight: 3.24 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: Q9UKS7 (Residues: 136-164; Coverage: 6%)
Gene names: HELIOS, IKZF2, ZNFN1A2
Sequence domains: Zinc finger, C2H2 type

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-C
Spacegroup: P21
Unit cell:
a: 151.8Å b: 117.292Å c: 196.713Å
α: 90° β: 97.3° γ: 90°
R-values:
R R work R free
0.29 0.289 0.303
Expression system: Trichoplusia ni