5cjp

X-ray diffraction
2.6Å resolution

The Structural Basis for Cdc42-Induced Dimerization of IQGAPs

Released:
Source organism: Homo sapiens
Primary publication:
The Structural Basis for Cdc42-Induced Dimerization of IQGAPs.
Structure 24 1499-508 (2016)
PMID: 27524202

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-158157 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Cell division control protein 42 homolog Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 179 amino acids
Theoretical weight: 19.76 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P60953 (Residues: 1-177; Coverage: 93%)
Gene name: CDC42
Sequence domains: Ras family
Structure domains: P-loop containing nucleotide triphosphate hydrolases
Ras GTPase-activating-like protein IQGAP2 Chains: E, F
Molecule details ›
Chains: E, F
Length: 387 amino acids
Theoretical weight: 44.06 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q13576 (Residues: 875-1258; Coverage: 24%)
Gene name: IQGAP2
Sequence domains: GTPase-activator protein for Ras-like GTPase
Structure domains: GTPase Activation - p120gap; domain 1

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 31-ID
Spacegroup: P212121
Unit cell:
a: 101.633Å b: 120.169Å c: 157.079Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.247 0.247 0.287
Expression system: Escherichia coli BL21