2.150 Å
X-ray
2007-01-12
| Name: | cAMP-dependent protein kinase catalytic subunit alpha |
|---|---|
| ID: | KAPCA_BOVIN |
| AC: | P00517 |
| Organism: | Bos taurus |
| Reign: | Eukaryota |
| TaxID: | 9913 |
| EC Number: | 2.7.11.11 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 91 % |
| I | 9 % |
| B-Factor: | 33.007 |
|---|---|
| Number of residues: | 36 |
| Including | |
| Standard Amino Acids: | 35 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.102 | 847.125 |
| % Hydrophobic | % Polar |
|---|---|
| 45.42 | 54.58 |
| According to VolSite | |

| HET Code: | I5S |
|---|---|
| Formula: | C20H23ClN3O3S |
| Molecular weight: | 420.933 g/mol |
| DrugBank ID: | DB07947 |
| Buried Surface Area: | 67.75 % |
| Polar Surface area: | 93.28 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 4 |
| H-Bond Donors: | 2 |
| Rings: | 3 |
| Aromatic rings: | 3 |
| Anionic atoms: | 0 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 10 |
| X | Y | Z |
|---|---|---|
| 9.90025 | 10.33 | 2.83396 |
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 | CD1 | LEU- 49 | 3.99 | 0 | Hydrophobic |
| C20 | CG2 | VAL- 57 | 4.29 | 0 | Hydrophobic |
| C3 | CG2 | VAL- 57 | 3.75 | 0 | Hydrophobic |
| C19 | CG1 | VAL- 57 | 3.91 | 0 | Hydrophobic |
| C23 | CB | ALA- 70 | 3.46 | 0 | Hydrophobic |
| C28 | CB | ALA- 70 | 3.87 | 0 | Hydrophobic |
| CL1 | CD | LYS- 72 | 3.96 | 0 | Hydrophobic |
| CL1 | CD2 | LEU- 74 | 3.77 | 0 | Hydrophobic |
| C21 | CE | MET- 120 | 3.5 | 0 | Hydrophobic |
| N25 | N | ALA- 123 | 3.07 | 172.91 | H-Bond (Protein Donor) |
| C14 | CG | GLU- 127 | 4.38 | 0 | Hydrophobic |
| N15 | OE2 | GLU- 127 | 3.42 | 130.59 | H-Bond (Ligand Donor) |
| C14 | SD | MET- 173 | 3.93 | 0 | Hydrophobic |
| C27 | CE | MET- 173 | 3.76 | 0 | Hydrophobic |
| C28 | SD | MET- 173 | 4.39 | 0 | Hydrophobic |
| C21 | CB | THR- 183 | 3.79 | 0 | Hydrophobic |
| C22 | CG2 | THR- 183 | 3.99 | 0 | Hydrophobic |
| N10 | OD2 | ASP- 184 | 2.9 | 0 | Ionic (Ligand Cationic) |
| N10 | OD1 | ASP- 184 | 3.81 | 0 | Ionic (Ligand Cationic) |
| O18 | O | HOH- 2143 | 3.09 | 160.33 | H-Bond (Protein Donor) |