2.230 Å
X-ray
2009-05-29
| 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 |
|---|---|
| A | 100 % |
| B-Factor: | 33.371 |
|---|---|
| Number of residues: | 39 |
| Including | |
| Standard Amino Acids: | 36 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | ZN MG |
| Ligandability | Volume (Å3) |
|---|---|
| 1.155 | 762.750 |
| % Hydrophobic | % Polar |
|---|---|
| 50.88 | 49.12 |
| According to VolSite | |

| HET Code: | HBT |
|---|---|
| Formula: | C17H17N3O4S |
| Molecular weight: | 359.400 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 67.09 % |
| Polar Surface area: | 146.25 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 4 |
| H-Bond Donors: | 2 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 1 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 4 |
| X | Y | Z |
|---|---|---|
| -12.9881 | -28.0422 | -5.9898 |
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 |
| O4 | O | HOH- 23 | 2.78 | 164.75 | H-Bond (Protein Donor) |
| C10 | CG | MET- 347 | 3.51 | 0 | Hydrophobic |
| C9 | CD2 | LEU- 393 | 3.63 | 0 | Hydrophobic |
| N3 | OD1 | ASN- 395 | 2.95 | 160.86 | H-Bond (Ligand Donor) |
| C2 | CZ | TYR- 403 | 4.25 | 0 | Hydrophobic |
| C17 | CE1 | TYR- 403 | 3.99 | 0 | Hydrophobic |
| C2 | CG2 | THR- 407 | 4.4 | 0 | Hydrophobic |
| C17 | CG2 | ILE- 410 | 3.71 | 0 | Hydrophobic |
| C3 | CG2 | ILE- 410 | 4.27 | 0 | Hydrophobic |
| C3 | SD | MET- 411 | 3.9 | 0 | Hydrophobic |
| C4 | CE2 | PHE- 414 | 4.24 | 0 | Hydrophobic |
| S1 | CE | MET- 431 | 4.43 | 0 | Hydrophobic |
| C4 | SD | MET- 431 | 3.9 | 0 | Hydrophobic |
| C1 | SD | MET- 431 | 4.43 | 0 | Hydrophobic |
| C1 | CB | SER- 442 | 3.78 | 0 | Hydrophobic |
| C1 | CG | GLN- 443 | 4.26 | 0 | Hydrophobic |
| C4 | CD2 | PHE- 446 | 4.16 | 0 | Hydrophobic |
| C2 | CD2 | PHE- 446 | 4.22 | 0 | Hydrophobic |
| C17 | CE2 | PHE- 446 | 4.04 | 0 | Hydrophobic |
| DuAr | DuAr | PHE- 446 | 3.92 | 0 | Aromatic Face/Face |