5tbk

X-ray diffraction
3.45Å resolution

Crystal structure of human importin a3 bound to RCC1

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-126371 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Importin subunit alpha-3 Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 521 amino acids
Theoretical weight: 57.94 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O00629 (Residues: 1-521; Coverage: 100%)
Gene names: KPNA4, QIP1
Sequence domains:
Structure domains: Leucine-rich Repeat Variant
Regulator of chromosome condensation Chains: I, J, K, L, M, N, O, P
Molecule details ›
Chains: I, J, K, L, M, N, O, P
Length: 421 amino acids
Theoretical weight: 45.02 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P18754 (Residues: 1-421; Coverage: 100%)
Gene names: CHC1, RCC1
Sequence domains: Regulator of chromosome condensation (RCC1) repeat
Structure domains: Regulator of chromosome condensation 1/beta-lactamase-inhibitor protein II

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-F
Spacegroup: P1
Unit cell:
a: 127.403Å b: 162.494Å c: 161.592Å
α: 75.65° β: 85.63° γ: 72.17°
R-values:
R R work R free
0.278 0.278 0.296
Expression system: Escherichia coli BL21(DE3)