sc-PDB
An Annotated Database of Druggable Binding Sites from the Protein DataBank
An Annotated Database of Druggable Binding Sites from the Protein DataBank
1.900 Å
X-ray
2014-12-05
| Name: | Dihydrofolate reductase |
|---|---|
| ID: | DYR_ECOLI |
| AC: | P0ABQ4 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 83333 |
| EC Number: | 1.5.1.3 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 23.006 |
|---|---|
| Number of residues: | 28 |
| Including | |
| Standard Amino Acids: | 28 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.875 | 597.375 |
| % Hydrophobic | % Polar |
|---|---|
| 41.24 | 58.76 |
| According to VolSite | |
| HET Code: | FOL |
|---|---|
| Formula: | C19H17N7O6 |
| Molecular weight: | 439.382 g/mol |
| DrugBank ID: | DB00158 |
| Buried Surface Area: | 54.32 % |
| Polar Surface area: | 214.64 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 12 |
| H-Bond Donors: | 4 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 9 |
| X | Y | Z |
|---|---|---|
| 21.5134 | 14.005 | 14.1519 |
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 |
| NA2 | OD1 | ASP- 27 | 2.72 | 165.21 | H-Bond (Ligand Donor) |
| NA2 | OD2 | ASP- 27 | 3.46 | 120.22 | H-Bond (Ligand Donor) |
| N3 | OD1 | ASP- 27 | 3.41 | 128.34 | H-Bond (Ligand Donor) |
| C16 | CE2 | PHE- 31 | 3.5 | 0 | Hydrophobic |
| CB | CD | LYS- 32 | 3.84 | 0 | Hydrophobic |
| C9 | CG2 | THR- 46 | 3.81 | 0 | Hydrophobic |
| C15 | CD1 | ILE- 50 | 3.89 | 0 | Hydrophobic |
| C13 | CG1 | ILE- 50 | 3.57 | 0 | Hydrophobic |
| C16 | CD2 | LEU- 54 | 4.11 | 0 | Hydrophobic |
| O1 | NH1 | ARG- 57 | 2.68 | 163.22 | H-Bond (Protein Donor) |
| O2 | NH1 | ARG- 57 | 3.45 | 129.27 | H-Bond (Protein Donor) |
| O2 | NH2 | ARG- 57 | 2.73 | 167.24 | H-Bond (Protein Donor) |
| O1 | CZ | ARG- 57 | 3.58 | 0 | Ionic (Protein Cationic) |
| O2 | CZ | ARG- 57 | 3.54 | 0 | Ionic (Protein Cationic) |
