2.500 Å
X-ray
2008-07-28
| Name: | High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A |
|---|---|
| ID: | PDE9A_HUMAN |
| AC: | O76083 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 47.632 |
|---|---|
| Number of residues: | 32 |
| Including | |
| Standard Amino Acids: | 29 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | NA NA |
| Ligandability | Volume (Å3) |
|---|---|
| 1.255 | 813.375 |
| % Hydrophobic | % Polar |
|---|---|
| 53.94 | 46.06 |
| According to VolSite | |

| HET Code: | PCG |
|---|---|
| Formula: | C10H11N5O7P |
| Molecular weight: | 344.197 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 52.67 % |
| Polar Surface area: | 183.16 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 10 |
| H-Bond Donors: | 3 |
| Rings: | 4 |
| Aromatic rings: | 1 |
| Anionic atoms: | 1 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 1 |
| X | Y | Z |
|---|---|---|
| 78.0878 | 50.9261 | 41.489 |
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 |
| O2A | O | HOH- 95 | 3.27 | 144.94 | H-Bond (Ligand Donor) |
| O1A | NE2 | HIS- 252 | 2.6 | 150.71 | H-Bond (Protein Donor) |
| O3' | NE2 | HIS- 252 | 3.4 | 132.28 | H-Bond (Protein Donor) |
| C5' | CG | MET- 365 | 3.39 | 0 | Hydrophobic |
| C5' | CG2 | ILE- 403 | 3.53 | 0 | Hydrophobic |
| C2' | CD1 | LEU- 420 | 4.02 | 0 | Hydrophobic |
| C2' | CZ | TYR- 424 | 4.31 | 0 | Hydrophobic |
| O2' | OH | TYR- 424 | 2.54 | 169.89 | H-Bond (Protein Donor) |
| N2 | O | ALA- 452 | 3.31 | 129.83 | H-Bond (Ligand Donor) |
| O6 | NE2 | GLN- 453 | 2.7 | 172.7 | H-Bond (Protein Donor) |
| N1 | OE1 | GLN- 453 | 2.59 | 159.09 | H-Bond (Ligand Donor) |
| N2 | OE1 | GLN- 453 | 2.98 | 132.87 | H-Bond (Ligand Donor) |
| C1' | CZ | PHE- 456 | 3.84 | 0 | Hydrophobic |