2c5l

X-ray diffraction
1.9Å resolution

Structure of PLC epsilon Ras association domain with hRas

Released:

Function and Biology Details

Reactions catalysed:
GTP + H(2)O = GDP + phosphate
1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate + H(2)O = 1D-myo-inositol 1,4,5-trisphosphate + diacylglycerol
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-133972 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
GTPase HRas, N-terminally processed Chains: A, B
Molecule details ›
Chains: A, B
Length: 173 amino acids
Theoretical weight: 19.38 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P01112 (Residues: 1-166; Coverage: 88%)
Gene names: HRAS, HRAS1
Sequence domains: Ras family
Structure domains: P-loop containing nucleotide triphosphate hydrolases
1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase epsilon-1 Chains: C, D
Molecule details ›
Chains: C, D
Length: 117 amino acids
Theoretical weight: 13.16 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9P212 (Residues: 2131-2246; Coverage: 5%)
Gene names: KIAA1516, PLCE, PLCE1, PPLC
Sequence domains: Ras association (RalGDS/AF-6) domain
Structure domains: Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P212121
Unit cell:
a: 72.416Å b: 93.618Å c: 111.494Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.187 0.185 0.228
Expression system: Escherichia coli BL21(DE3)