3zjy

X-ray diffraction
3.6Å resolution

Crystal Structure of Importin 13 - RanGTP - eIF1A complex

Released:
Source organism: Homo sapiens
Primary publication:
Structural basis for the nuclear export activity of Importin13.
EMBO J 32 899-913 (2013)
PMID: 23435562

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero trimer (preferred)
hetero dimer
PDBe Complex ID:
PDB-CPX-131770 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
GTP-binding nuclear protein Ran Chains: A, D, F
Molecule details ›
Chains: A, D, F
Length: 180 amino acids
Theoretical weight: 20.59 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P62826 (Residues: 1-180; Coverage: 83%)
Gene names: ARA24, OK/SW-cl.81, RAN
Sequence domains: Ras family
Structure domains: P-loop containing nucleotide triphosphate hydrolases
Importin-13 Chains: B, E, G
Molecule details ›
Chains: B, E, G
Length: 963 amino acids
Theoretical weight: 108.29 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: O94829 (Residues: 1-963; Coverage: 100%)
Gene names: IPO13, KIAA0724, RANBP13
Sequence domains:
Eukaryotic translation initiation factor 1A, X-chromosomal Chain: C
Molecule details ›
Chain: C
Length: 112 amino acids
Theoretical weight: 12.95 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P47813 (Residues: 1-112; Coverage: 78%)
Gene names: EIF1A, EIF1AX, EIF4C
Sequence domains: Translation initiation factor 1A / IF-1
Structure domains: Nucleic acid-binding proteins

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: C2
Unit cell:
a: 186.5Å b: 100.4Å c: 274.72Å
α: 90° β: 90.91° γ: 90°
R-values:
R R work R free
0.258 0.256 0.288
Expression system: Escherichia coli