2.630 Å
X-ray
2009-02-03
| Name: | cAMP-specific 3',5'-cyclic phosphodiesterase 4B |
|---|---|
| ID: | PDE4B_HUMAN |
| AC: | Q07343 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | 3.1.4.53 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| B | 100 % |
| B-Factor: | 29.824 |
|---|---|
| Number of residues: | 35 |
| Including | |
| Standard Amino Acids: | 33 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | ZN MG |
| Ligandability | Volume (Å3) |
|---|---|
| 1.403 | 1029.375 |
| % Hydrophobic | % Polar |
|---|---|
| 51.48 | 48.52 |
| According to VolSite | |

| HET Code: | 988 |
|---|---|
| Formula: | C21H15N3O2 |
| Molecular weight: | 341.363 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 71.01 % |
| Polar Surface area: | 71.59 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 4 |
| H-Bond Donors: | 0 |
| Rings: | 4 |
| Aromatic rings: | 4 |
| Anionic atoms: | 1 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 4 |
| X | Y | Z |
|---|---|---|
| 2.03392 | 35.4683 | 16.6449 |
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 |
| C43 | CG2 | THR- 278 | 3.84 | 0 | Hydrophobic |
| C35 | CZ | PHE- 279 | 4.37 | 0 | Hydrophobic |
| C43 | CG | MET- 519 | 3.67 | 0 | Hydrophobic |
| C35 | CE | MET- 519 | 3.36 | 0 | Hydrophobic |
| C35 | CD2 | LEU- 565 | 3.9 | 0 | Hydrophobic |
| C6 | CB | ASN- 567 | 4.02 | 0 | Hydrophobic |
| C19 | CG2 | ILE- 582 | 4.49 | 0 | Hydrophobic |
| C28 | CG2 | ILE- 582 | 4.2 | 0 | Hydrophobic |
| C39 | CD1 | ILE- 582 | 3.92 | 0 | Hydrophobic |
| C6 | CG2 | ILE- 582 | 3.92 | 0 | Hydrophobic |
| C27 | SD | MET- 583 | 3.71 | 0 | Hydrophobic |
| C26 | SD | MET- 603 | 4.03 | 0 | Hydrophobic |
| C27 | CG | MET- 603 | 4.46 | 0 | Hydrophobic |
| C26 | CB | SER- 614 | 3.8 | 0 | Hydrophobic |
| N4 | NE2 | GLN- 615 | 2.87 | 148.98 | H-Bond (Protein Donor) |
| C35 | CZ | PHE- 618 | 4.33 | 0 | Hydrophobic |
| C24 | CG | PHE- 618 | 3.48 | 0 | Hydrophobic |
| DuAr | DuAr | PHE- 618 | 3.98 | 0 | Aromatic Face/Face |
| DuAr | DuAr | PHE- 618 | 3.98 | 0 | Aromatic Face/Face |