4jlq

X-ray diffraction
3.05Å resolution

Crystal structure of human Karyopherin-beta2 bound to the PY-NLS of Saccharomyces cerevisiae NAB2

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-152341 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Transportin-1 Chain: A
Molecule details ›
Chain: A
Length: 854 amino acids
Theoretical weight: 96.77 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q92973 (Residues: 9-898; Coverage: 95%)
Gene names: KPNB2, MIP1, TNPO1, TRN
Sequence domains:
Structure domains: Leucine-rich Repeat Variant
Nuclear polyadenylated RNA-binding protein NAB2 Chain: B
Molecule details ›
Chain: B
Length: 38 amino acids
Theoretical weight: 4.02 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P32505 (Residues: 205-242; Coverage: 7%)
Gene names: NAB2, YGL122C

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P21212
Unit cell:
a: 132.234Å b: 172.383Å c: 68.443Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.187 0.184 0.237
Expression system: Escherichia coli BL21(DE3)