5b56

X-ray diffraction
2.3Å resolution

Crystal structure of HIV-1 VPR C-Terminal domain and DIBB-M-Importin-Alpha2 complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-156540 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Importin subunit alpha-1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 460 amino acids
Theoretical weight: 49.89 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: P52293 (Residues: 70-529; Coverage: 87%)
Gene names: Kpna2, Rch1
Sequence domains:
Structure domains: Leucine-rich Repeat Variant
Protein Vpr Chains: C, D, E, F
Molecule details ›
Chains: C, D, E, F
Length: 12 amino acids
Theoretical weight: 1.39 KDa
Source organism: HIV-1 M:B_89.6
Expression system: Not provided
UniProt:
  • Canonical: Q73369 (Residues: 85-96; Coverage: 13%)
Gene name: vpr

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B1
Spacegroup: P21
Unit cell:
a: 91.021Å b: 81.555Å c: 101.545Å
α: 90° β: 97.78° γ: 90°
R-values:
R R work R free
0.184 0.182 0.226
Expression systems:
  • Escherichia coli
  • Not provided