2ot8

X-ray diffraction
3.1Å resolution

Karyopherin Beta2/Transportin-hnRNPM NLS Complex

Released:
Source organism: Homo sapiens
Primary publication:
Structure-based design of a pathway-specific nuclear import inhibitor.
Nat Struct Mol Biol 14 452-4 (2007)
PMID: 17435768

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-156487 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Transportin-1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 852 amino acids
Theoretical weight: 96.62 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q92973 (Residues: 9-331, 375-898; Coverage: 94%)
Gene names: KPNB2, MIP1, TNPO1, TRN
Sequence domains:
Structure domains: Leucine-rich Repeat Variant
Heterogeneous nuclear ribonucleoprotein M Chains: C, D
Molecule details ›
Chains: C, D
Length: 30 amino acids
Theoretical weight: 3.62 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P52272 (Residues: 41-70; Coverage: 4%)
Gene names: HNRNPM, HNRPM, NAGR1
Sequence domains: HnRNP M nuclear localisation signal

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: C2
Unit cell:
a: 153.197Å b: 155.001Å c: 141.528Å
α: 90° β: 92.57° γ: 90°
R-values:
R R work R free
0.255 0.255 0.29
Expression system: Escherichia coli BL21(DE3)