2c1m

X-ray diffraction
2.2Å resolution

Nup50:importin-alpha complex

Released:

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-156532 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Importin subunit alpha-1 Chain: A
Molecule details ›
Chain: A
Length: 424 amino acids
Theoretical weight: 45.99 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: P52293 (Residues: 75-498; Coverage: 80%)
Gene names: Kpna2, Rch1
Sequence domains:
Structure domains: Leucine-rich Repeat Variant
Nuclear pore complex protein Nup50 Chain: B
Molecule details ›
Chain: B
Length: 46 amino acids
Theoretical weight: 5.44 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9JIH2 (Residues: 1-46; Coverage: 10%)
Gene names: Npap60, Nup50
Sequence domains: NUP50 (Nucleoporin 50 kDa)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P41212
Unit cell:
a: 74.467Å b: 74.467Å c: 188.023Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.221 0.221 0.254
Expression system: Escherichia coli