2.150 Å
X-ray
2008-07-25
| 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: | 38.566 |
|---|---|
| Number of residues: | 33 |
| Including | |
| Standard Amino Acids: | 29 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | MN MG |
| Ligandability | Volume (Å3) |
|---|---|
| 1.027 | 762.750 |
| % Hydrophobic | % Polar |
|---|---|
| 47.79 | 52.21 |
| According to VolSite | |

| HET Code: | 5GP |
|---|---|
| Formula: | C10H12N5O8P |
| Molecular weight: | 361.205 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 59.14 % |
| Polar Surface area: | 217.22 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 11 |
| H-Bond Donors: | 4 |
| Rings: | 3 |
| Aromatic rings: | 1 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 4 |
| X | Y | Z |
|---|---|---|
| 78.4195 | 50.171 | 41.5333 |
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 |
| O1P | NE2 | HIS- 252 | 2.53 | 133.63 | H-Bond (Protein Donor) |
| O3P | NE2 | HIS- 252 | 3.42 | 130.67 | H-Bond (Protein Donor) |
| C4' | CG | MET- 365 | 3.7 | 0 | Hydrophobic |
| C5' | CG2 | ILE- 403 | 3.69 | 0 | Hydrophobic |
| C2' | CD1 | LEU- 420 | 4.13 | 0 | Hydrophobic |
| C2' | CZ | TYR- 424 | 4.35 | 0 | Hydrophobic |
| N2 | O | ALA- 452 | 3.46 | 143.11 | H-Bond (Ligand Donor) |
| O6 | NE2 | GLN- 453 | 2.86 | 177.26 | H-Bond (Protein Donor) |
| N1 | OE1 | GLN- 453 | 2.57 | 165.62 | H-Bond (Ligand Donor) |
| N2 | OE1 | GLN- 453 | 3.35 | 123.9 | H-Bond (Ligand Donor) |
| C1' | CZ | PHE- 456 | 4.13 | 0 | Hydrophobic |
| O2P | MN | MN- 901 | 2.51 | 0 | Metal Acceptor |
| O3P | MN | MN- 901 | 2.69 | 0 | Metal Acceptor |
| O2P | MG | MG- 902 | 2.18 | 0 | Metal Acceptor |
| N7 | O | HOH- 963 | 3.32 | 164.55 | H-Bond (Protein Donor) |
| O2' | O | HOH- 1100 | 3.34 | 129.55 | H-Bond (Protein Donor) |