X-ray diffraction
2.8Å resolution

beta appendage in complex with b-arrestin peptide


Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-155942 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
AP-2 complex subunit beta Chain: A
Molecule details ›
Chain: A
Length: 238 amino acids
Theoretical weight: 26.9 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
  • Canonical: P63010 (Residues: 700-937; Coverage: 25%)
Gene names: ADTB2, AP2B1, CLAPB1
Sequence domains:
Structure domains:
Beta-arrestin-1 Chains: P, Q
Molecule details ›
Chains: P, Q
Length: 20 amino acids
Theoretical weight: 2.42 KDa
Source organism: Homo sapiens
Expression system: Not provided
  • Canonical: P49407 (Residues: 383-402; Coverage: 5%)
Gene names: ARR1, ARRB1

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: P212121
Unit cell:
a: 36.952Å b: 35.484Å c: 190.624Å
α: 90° β: 90° γ: 90°
R R work R free
0.22 0.213 0.369
Expression systems:
  • Escherichia coli BL21
  • Not provided