2.850 Å
X-ray
2014-06-25
| Min | Mean | Median | Standard Deviation | Max | Count | |
|---|---|---|---|---|---|---|
| pChEMBL: | 9.240 | 9.240 | 9.240 | 0.000 | 9.240 | 1 |
| Name: | Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit alpha isoform |
|---|---|
| ID: | PK3CA_HUMAN |
| AC: | P42336 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 68.744 |
|---|---|
| Number of residues: | 32 |
| Including | |
| Standard Amino Acids: | 32 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.909 | 519.750 |
| % Hydrophobic | % Polar |
|---|---|
| 57.79 | 42.21 |
| According to VolSite | |

| HET Code: | ML9 |
|---|---|
| Formula: | C22H27N5O4 |
| Molecular weight: | 425.481 g/mol |
| DrugBank ID: | DB11974 |
| Buried Surface Area: | 58.31 % |
| Polar Surface area: | 123.69 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 8 |
| H-Bond Donors: | 2 |
| Rings: | 4 |
| Aromatic rings: | 2 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 6 |
| X | Y | Z |
|---|---|---|
| -17.8518 | 9.93923 | 27.9479 |
Image generated by PoseView
Represent the protein/ligand binding mode, centered on the ligand
Dashed lines represents hydrogen bonds and metal interactions
Green residue labels for amino acids with hydrophobic contacts (green lines) to the ligand
| Ligand | Protein | Interaction | |||
|---|---|---|---|---|---|
| Atom | Atom | Residue | Distance (Å) | Angle (°) | Type |
| C27 | CE | MET- 772 | 3.6 | 0 | Hydrophobic |
| C27 | CZ3 | TRP- 780 | 4 | 0 | Hydrophobic |
| C5 | CD1 | ILE- 800 | 4.2 | 0 | Hydrophobic |
| C14 | CD1 | ILE- 800 | 4.29 | 0 | Hydrophobic |
| C27 | CD1 | ILE- 800 | 3.99 | 0 | Hydrophobic |
| C15 | CD | LYS- 802 | 4.38 | 0 | Hydrophobic |
| C20 | CD2 | LEU- 807 | 3.91 | 0 | Hydrophobic |
| C20 | CB | ASP- 810 | 4.41 | 0 | Hydrophobic |
| C21 | CG | TYR- 836 | 3.75 | 0 | Hydrophobic |
| C15 | CD1 | ILE- 848 | 4.3 | 0 | Hydrophobic |
| C13 | CG2 | ILE- 848 | 4.24 | 0 | Hydrophobic |
| C21 | CG2 | ILE- 848 | 4.2 | 0 | Hydrophobic |
| C21 | CG2 | VAL- 851 | 3.86 | 0 | Hydrophobic |
| N1 | N | VAL- 851 | 2.95 | 169.06 | H-Bond (Protein Donor) |
| N12 | O | VAL- 851 | 2.8 | 146.12 | H-Bond (Ligand Donor) |
| C24 | CG2 | THR- 856 | 3.97 | 0 | Hydrophobic |
| O31 | OE1 | GLN- 859 | 3.21 | 148.14 | H-Bond (Ligand Donor) |
| C5 | SD | MET- 922 | 4.33 | 0 | Hydrophobic |
| C23 | CE | MET- 922 | 4.3 | 0 | Hydrophobic |
| C21 | CE2 | PHE- 930 | 4.34 | 0 | Hydrophobic |
| C13 | CD1 | ILE- 932 | 4.09 | 0 | Hydrophobic |
| C5 | CG2 | ILE- 932 | 4.37 | 0 | Hydrophobic |
| C23 | CD1 | ILE- 932 | 4.3 | 0 | Hydrophobic |
| C21 | CG2 | ILE- 932 | 4.48 | 0 | Hydrophobic |
| C20 | CB | ASP- 933 | 4.47 | 0 | Hydrophobic |