1.900 Å
X-ray
2007-11-28
| Name: | Thymidylate synthase |
|---|---|
| ID: | TYSY_ECOLI |
| AC: | P0A884 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 83333 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 25.649 |
|---|---|
| Number of residues: | 44 |
| Including | |
| Standard Amino Acids: | 37 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 6 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.775 | 924.750 |
| % Hydrophobic | % Polar |
|---|---|
| 39.05 | 60.95 |
| According to VolSite | |

| HET Code: | THG |
|---|---|
| Formula: | C19H21N7O6 |
| Molecular weight: | 443.413 g/mol |
| DrugBank ID: | DB02031 |
| Buried Surface Area: | 55.89 % |
| Polar Surface area: | 212.92 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 11 |
| H-Bond Donors: | 6 |
| Rings: | 3 |
| Aromatic rings: | 1 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 9 |
| X | Y | Z |
|---|---|---|
| 44.1266 | -21.8606 | 36.6472 |
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 |
| CG | CB | HIS- 51 | 4.38 | 0 | Hydrophobic |
| C1' | CG2 | ILE- 79 | 4.3 | 0 | Hydrophobic |
| CG | CG2 | ILE- 79 | 4.34 | 0 | Hydrophobic |
| C6' | CB | ILE- 79 | 4.26 | 0 | Hydrophobic |
| N1 | OD2 | ASP- 169 | 2.75 | 174.17 | H-Bond (Ligand Donor) |
| C3' | CB | PHE- 176 | 4.22 | 0 | Hydrophobic |
| CG | CZ | PHE- 176 | 4.22 | 0 | Hydrophobic |
| C3' | CD2 | PHE- 176 | 3.5 | 0 | Hydrophobic |
| N2 | O | ALA- 263 | 2.93 | 132.15 | H-Bond (Ligand Donor) |
| OE2 | O | HOH- 274 | 2.65 | 179.98 | H-Bond (Protein Donor) |
| OX1 | O | HOH- 280 | 2.76 | 179.96 | H-Bond (Protein Donor) |
| N2 | O | HOH- 341 | 3.03 | 130.5 | H-Bond (Ligand Donor) |