1.750 Å
X-ray
2000-06-07
| 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 | 98 % |
| B | 2 % |
| B-Factor: | 25.421 |
|---|---|
| Number of residues: | 46 |
| Including | |
| Standard Amino Acids: | 41 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 5 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.842 | 803.250 |
| % Hydrophobic | % Polar |
|---|---|
| 42.86 | 57.14 |
| According to VolSite | |

| HET Code: | TP4 |
|---|---|
| Formula: | C20H22N3O10S |
| Molecular weight: | 496.468 g/mol |
| DrugBank ID: | DB03558 |
| Buried Surface Area: | 55.97 % |
| Polar Surface area: | 224.34 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 10 |
| H-Bond Donors: | 2 |
| Rings: | 2 |
| Aromatic rings: | 1 |
| Anionic atoms: | 3 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 12 |
| X | Y | Z |
|---|---|---|
| 15.1084 | 14.9205 | 34.6487 |
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 |
| O29 | OG | SER- 54 | 2.6 | 159.22 | H-Bond (Protein Donor) |
| C2 | CD1 | ILE- 79 | 4.05 | 0 | Hydrophobic |
| C22 | CG2 | ILE- 79 | 3.63 | 0 | Hydrophobic |
| C15 | CG2 | ILE- 79 | 4.2 | 0 | Hydrophobic |
| C5 | CH2 | TRP- 80 | 3.9 | 0 | Hydrophobic |
| C1 | CE2 | TRP- 80 | 3.56 | 0 | Hydrophobic |
| C5 | CE2 | TRP- 83 | 4 | 0 | Hydrophobic |
| C5 | CD2 | LEU- 143 | 3.69 | 0 | Hydrophobic |
| O34 | OG | SER- 167 | 2.64 | 170.85 | H-Bond (Protein Donor) |
| C31 | CB | ASP- 169 | 3.6 | 0 | Hydrophobic |
| C15 | CG | LEU- 172 | 3.86 | 0 | Hydrophobic |
| C21 | CE1 | PHE- 176 | 4.41 | 0 | Hydrophobic |
| C22 | CZ | PHE- 176 | 3.5 | 0 | Hydrophobic |
| C17 | CB | PHE- 176 | 3.86 | 0 | Hydrophobic |
| O11 | ND2 | ASN- 177 | 3.04 | 142.92 | H-Bond (Protein Donor) |
| O33 | NE2 | HIS- 207 | 2.68 | 170.09 | H-Bond (Protein Donor) |
| O33 | OH | TYR- 209 | 2.77 | 140.03 | H-Bond (Protein Donor) |
| O26 | O | HOH- 711 | 2.72 | 166.42 | H-Bond (Protein Donor) |
| O27 | O | HOH- 743 | 2.71 | 179.98 | H-Bond (Protein Donor) |
| O29 | O | HOH- 777 | 2.6 | 132.27 | H-Bond (Protein Donor) |
| O11 | O | HOH- 853 | 3.37 | 179.98 | H-Bond (Protein Donor) |