3w3y

X-ray diffraction
2.8Å resolution

Crystal structure of Kap121p bound to Nup53p

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-152270 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Importin subunit beta-3 Chain: A
Molecule details ›
Chain: A
Length: 1078 amino acids
Theoretical weight: 119.91 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
UniProt:
  • Canonical: P32337 (Residues: 1-1089; Coverage: 99%)
Gene names: KAP121, PSE1, YM9952.10C, YMR308C
Sequence domains:
Structure domains: Helix Hairpins
Nucleoporin NUP53 Chain: B
Molecule details ›
Chain: B
Length: 48 amino acids
Theoretical weight: 5.5 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli
UniProt:
  • Canonical: Q03790 (Residues: 401-448; Coverage: 10%)
Gene names: NUP53, YM8520.02, YMR153W

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-5A
Spacegroup: P212121
Unit cell:
a: 78.33Å b: 131.44Å c: 131.5Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.253 0.251 0.297
Expression system: Escherichia coli