4k45

X-ray diffraction
1.5Å resolution

Auto-inhibition and phosphorylation-induced activation of PLC-gamma isozymes

Released:

Function and Biology Details

Reaction catalysed:
1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate + H(2)O = 1D-myo-inositol 1,4,5-trisphosphate + diacylglycerol
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-145419 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-1 Chain: A
Molecule details ›
Chain: A
Length: 106 amino acids
Theoretical weight: 12.44 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli
UniProt:
  • Canonical: P10686 (Residues: 664-766; Coverage: 8%)
Gene name: Plcg1
Sequence domains: SH2 domain
Structure domains: SH2 domain
1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-1 Chain: B
Molecule details ›
Chain: B
Length: 18 amino acids
Theoretical weight: 2.12 KDa
Source organism: Rattus norvegicus
Expression system: Not provided
UniProt:
  • Canonical: P10686 (Residues: 770-787; Coverage: 1%)
Gene name: Plcg1

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P212121
Unit cell:
a: 29.013Å b: 54.506Å c: 59.865Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.163 0.173 0.198
Expression systems:
  • Escherichia coli
  • Not provided