X-ray diffraction
2.9Å resolution

Crystal Structure of DDB1 in Complex with the H-Box Motif of HBX


Function and Biology Details

Structure analysis Details

Assembly composition:
Non-polymer only dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
DNA damage-binding protein 1 Chain: A
Molecule details ›
Chain: A
Length: 1143 amino acids
Theoretical weight: 127.4 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
  • Canonical: Q16531 (Residues: 1-1140; Coverage: 100%)
Gene names: DDB1, XAP1
Sequence domains:
Structure domains:
Protein X Chain: B
Molecule details ›
Chain: B
Length: 14 amino acids
Theoretical weight: 1.58 KDa
Source organism: Hepatitis B virus
Expression system: Not provided
  • Canonical: Q80IU5 (Residues: 88-101; Coverage: 9%)
Gene name: X

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.2
Spacegroup: P212121
Unit cell:
a: 63.856Å b: 132.86Å c: 183.818Å
α: 90° β: 90° γ: 90°
R R work R free
0.256 0.234 0.279
Expression systems:
  • Spodoptera frugiperda
  • Not provided