PDBe 4g11

X-ray diffraction
3.4Å resolution

X-ray structure of PI3K-gamma bound to a 4-(morpholin-4-yl)- (6-oxo-1,6-dihydropyrimidin-2-yl)amide inhibitor


Function and Biology Details

Reactions catalysed:
ATP + 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate = ADP + 1-phosphatidyl-1D-myo-inositol 3,4,5-trisphosphate. 
ATP + a protein = ADP + a phosphoprotein. 
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit gamma isoform Chain: A

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-2
Spacegroup: C2
Unit cell:
a: 140.63Å b: 67.38Å c: 105.89Å
α: 90° β: 96.14° γ: 90°
R R work R free
0.285 0.282 0.349
Expression system: Spodoptera frugiperda