2.600 Å
X-ray
2003-07-23
| 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 | 89 % |
| I | 11 % |
| B-Factor: | 17.924 |
|---|---|
| Number of residues: | 46 |
| Including | |
| Standard Amino Acids: | 44 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.166 | 405.000 |
| % Hydrophobic | % Polar |
|---|---|
| 48.33 | 51.67 |
| According to VolSite | |

| HET Code: | ATP |
|---|---|
| Formula: | C10H12N5O13P3 |
| Molecular weight: | 503.149 g/mol |
| DrugBank ID: | DB00171 |
| Buried Surface Area: | 83.18 % |
| Polar Surface area: | 319.88 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 17 |
| H-Bond Donors: | 3 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| 10.2708 | 9.33771 | 1.89171 |
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 |
| O3' | NH2 | ARG- 18 | 3.17 | 130.59 | H-Bond (Protein Donor) |
| O2G | N | ALA- 21 | 3.23 | 158.82 | H-Bond (Protein Donor) |
| O2G | N | SER- 53 | 3.09 | 164.91 | H-Bond (Protein Donor) |
| O1B | N | PHE- 54 | 3.3 | 145.03 | H-Bond (Protein Donor) |
| O1B | N | GLY- 55 | 3.04 | 146.78 | H-Bond (Protein Donor) |
| C1' | CG2 | VAL- 57 | 4.01 | 0 | Hydrophobic |
| C5' | CG2 | VAL- 57 | 3.81 | 0 | Hydrophobic |
| O2B | NZ | LYS- 72 | 3.16 | 158.84 | H-Bond (Protein Donor) |
| O1A | NZ | LYS- 72 | 2.98 | 144.99 | H-Bond (Protein Donor) |
| O2B | NZ | LYS- 72 | 3.16 | 0 | Ionic (Protein Cationic) |
| O1A | NZ | LYS- 72 | 2.98 | 0 | Ionic (Protein Cationic) |
| N6 | O | GLU- 121 | 2.96 | 170.64 | H-Bond (Ligand Donor) |
| N1 | N | ALA- 123 | 3.3 | 148.3 | H-Bond (Protein Donor) |
| C2' | CG | GLU- 127 | 4.36 | 0 | Hydrophobic |
| O1G | NZ | LYS- 168 | 2.95 | 155.91 | H-Bond (Protein Donor) |
| O1G | NZ | LYS- 168 | 2.95 | 0 | Ionic (Protein Cationic) |
| O3' | O | GLU- 170 | 2.55 | 161.33 | H-Bond (Ligand Donor) |
| C2' | SD | MET- 173 | 3.68 | 0 | Hydrophobic |
| N7 | OG1 | THR- 183 | 2.76 | 166.94 | H-Bond (Protein Donor) |
| O3G | MG | MG- 402 | 2.43 | 0 | Metal Acceptor |
| O2B | MG | MG- 402 | 2.48 | 0 | Metal Acceptor |