4uaf

X-ray diffraction
1.7Å resolution

Importin alpha 1 delta IBB in complex with Influenza PB2 nuclear localization domain

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-151985 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Importin subunit alpha-1 Chain: B
Molecule details ›
Chain: B
Length: 466 amino acids
Theoretical weight: 50.46 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: P52293 (Residues: 69-529; Coverage: 87%)
Gene names: Kpna2, Rch1
Sequence domains:
Structure domains: Leucine-rich Repeat Variant
Polymerase basic protein 2 Chain: E
Molecule details ›
Chain: E
Length: 87 amino acids
Theoretical weight: 9.34 KDa
Source organism: Influenza A virus (A/Victoria/3/1975(H3N2))
Expression system: Escherichia coli
UniProt:
  • Canonical: P31345 (Residues: 678-759; Coverage: 11%)
Gene name: PB2
Sequence domains: Influenza RNA polymerase PB2 C-terminal domain
Structure domains: Polymerase Basic Protein 2, C-terminal domain

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P212121
Unit cell:
a: 77.131Å b: 90.188Å c: 100.772Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.165 0.165 0.193
Expression system: Escherichia coli