3knd

X-ray diffraction
2.15Å resolution

TPX2:importin-alpha complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-156528 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Importin subunit alpha-1 Chain: A
Molecule details ›
Chain: A
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
Targeting protein for Xklp2-A Chain: B
Molecule details ›
Chain: B
Length: 81 amino acids
Theoretical weight: 9.32 KDa
Source organism: Xenopus laevis
Expression system: Escherichia coli
UniProt:
  • Canonical: Q6NUF4 (Residues: 270-350; Coverage: 11%)
Gene name: tpx2-a

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P212121
Unit cell:
a: 78.527Å b: 89.317Å c: 99.273Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.185 0.182 0.214
Expression system: Escherichia coli