5i4u

X-ray diffraction
2.37Å resolution

The crystal structure of PI3Kdelta with compound 34

Released:
Source organism: Mus musculus
Entry authors: Somoza JR, Villasenor AG

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-128718 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform Chain: A
Molecule details ›
Chain: A
Length: 939 amino acids
Theoretical weight: 107.77 KDa
Source organism: Mus musculus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: O35904 (Residues: 106-507, 509-1043; Coverage: 90%)
Gene name: Pik3cd
Sequence domains:
Structure domains: Phosphatidylinositol 3-kinase, accessory domain (PIK)

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.1
Spacegroup: C2221
Unit cell:
a: 64.272Å b: 143.482Å c: 221.053Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.226 0.222 0.29
Expression system: Spodoptera frugiperda