2.300 Å
X-ray
2013-01-28
| 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: | 48.193 |
|---|---|
| Number of residues: | 40 |
| Including | |
| Standard Amino Acids: | 36 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | CA |
| Ligandability | Volume (Å3) |
|---|---|
| 1.290 | 918.000 |
| % Hydrophobic | % Polar |
|---|---|
| 59.19 | 40.81 |
| According to VolSite | |

| HET Code: | NVW |
|---|---|
| Formula: | C25H28N4O3S |
| Molecular weight: | 464.580 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 62.67 % |
| Polar Surface area: | 109.42 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 6 |
| H-Bond Donors: | 2 |
| Rings: | 4 |
| Aromatic rings: | 3 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 6 |
| X | Y | Z |
|---|---|---|
| 24.7014 | 18.1372 | -18.4253 |
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 |
| C11 | CE1 | TYR- 233 | 3.79 | 0 | Hydrophobic |
| C25 | CB | SER- 282 | 3.99 | 0 | Hydrophobic |
| C15 | CE | MET- 347 | 3.68 | 0 | Hydrophobic |
| C12 | CB | ASN- 395 | 4 | 0 | Hydrophobic |
| C12 | CE1 | TYR- 403 | 3.79 | 0 | Hydrophobic |
| C11 | CB | TRP- 406 | 3.98 | 0 | Hydrophobic |
| C13 | CB | THR- 407 | 4.38 | 0 | Hydrophobic |
| C10 | CG2 | ILE- 410 | 4.15 | 0 | Hydrophobic |
| C13 | CG2 | ILE- 410 | 3.94 | 0 | Hydrophobic |
| C17 | CD1 | ILE- 410 | 3.83 | 0 | Hydrophobic |
| C23 | CZ | PHE- 414 | 4.26 | 0 | Hydrophobic |
| C24 | CE1 | PHE- 414 | 3.75 | 0 | Hydrophobic |
| C5 | CB | SER- 442 | 3.51 | 0 | Hydrophobic |
| N1 | NE2 | GLN- 443 | 2.88 | 177.57 | H-Bond (Protein Donor) |
| C13 | CE2 | PHE- 446 | 4.18 | 0 | Hydrophobic |
| C3 | CB | PHE- 446 | 4.13 | 0 | Hydrophobic |
| DuAr | DuAr | PHE- 446 | 3.72 | 0 | Aromatic Face/Face |
| DuAr | DuAr | PHE- 446 | 3.72 | 0 | Aromatic Face/Face |
| C6 | CB | LEU- 502 | 3.69 | 0 | Hydrophobic |
| C6 | CE | MET- 503 | 3.45 | 0 | Hydrophobic |
| C7 | CB | PHE- 506 | 3.9 | 0 | Hydrophobic |
| C23 | CB | PHE- 506 | 3.65 | 0 | Hydrophobic |
| O1 | O | HOH- 1050 | 2.88 | 175.24 | H-Bond (Protein Donor) |