5fi1

X-ray diffraction
3.2Å resolution

Crystal Structure of the P-Rex1 DH/PH tandem in complex with Cdc42

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-158140 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Phosphatidylinositol 3,4,5-trisphosphate-dependent Rac exchanger 1 protein Chain: A
Molecule details ›
Chain: A
Length: 374 amino acids
Theoretical weight: 43.07 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q8TCU6 (Residues: 38-408; Coverage: 22%)
Gene names: KIAA1415, PREX1
Sequence domains: RhoGEF domain
Structure domains:
Cell division control protein 42 homolog Chain: B
Molecule details ›
Chain: B
Length: 194 amino acids
Theoretical weight: 21.62 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P60953 (Residues: 1-191; Coverage: 100%)
Gene name: CDC42
Sequence domains: Ras family
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-D
Spacegroup: C2221
Unit cell:
a: 67.31Å b: 95.906Å c: 277.131Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.208 0.205 0.198
Expression system: Escherichia coli BL21(DE3)