2.200 Å
X-ray
1997-06-09
| 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 | 3 % |
| B | 97 % |
| B-Factor: | 24.390 |
|---|---|
| Number of residues: | 42 |
| Including | |
| Standard Amino Acids: | 36 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 5 |
| Cofactors: | UMP |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.190 | 509.625 |
| % Hydrophobic | % Polar |
|---|---|
| 52.98 | 47.02 |
| According to VolSite | |

| HET Code: | D16 |
|---|---|
| Formula: | C21H20N4O6S |
| Molecular weight: | 456.472 g/mol |
| DrugBank ID: | DB00293 |
| Buried Surface Area: | 65.29 % |
| Polar Surface area: | 182.3 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 9 |
| H-Bond Donors: | 2 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 9 |
| X | Y | Z |
|---|---|---|
| 46.8798 | 40.4897 | 22.4107 |
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 |
| O2 | NE2 | HIS- 51 | 3.49 | 139.22 | H-Bond (Protein Donor) |
| OE1 | OG | SER- 54 | 3.43 | 150.56 | H-Bond (Protein Donor) |
| OE2 | OG | SER- 54 | 3.41 | 145.27 | H-Bond (Protein Donor) |
| S13 | CB | ILE- 79 | 3.87 | 0 | Hydrophobic |
| CG | CG2 | ILE- 79 | 4.07 | 0 | Hydrophobic |
| C9 | CZ2 | TRP- 80 | 3.67 | 0 | Hydrophobic |
| C8 | CH2 | TRP- 83 | 3.42 | 0 | Hydrophobic |
| C8 | CD2 | LEU- 143 | 3.76 | 0 | Hydrophobic |
| N3 | OD2 | ASP- 169 | 2.82 | 161.91 | H-Bond (Ligand Donor) |
| CP1 | CD1 | PHE- 176 | 3.94 | 0 | Hydrophobic |
| CM2 | CE2 | TYR- 209 | 3.61 | 0 | Hydrophobic |
| CM2 | CG1 | VAL- 262 | 4.23 | 0 | Hydrophobic |
| C4A | CG1 | VAL- 262 | 4.47 | 0 | Hydrophobic |
| CM2 | CB | ALA- 263 | 3.89 | 0 | Hydrophobic |
| CM2 | C4' | UMP- 567 | 3.61 | 0 | Hydrophobic |
| C6 | C5 | UMP- 567 | 3.82 | 0 | Hydrophobic |
| N1 | O | HOH- 588 | 2.8 | 156.33 | H-Bond (Protein Donor) |
| O2 | O | HOH- 613 | 2.99 | 149.92 | H-Bond (Protein Donor) |
| O1 | O | HOH- 749 | 2.74 | 151.81 | H-Bond (Protein Donor) |
| O2 | O | HOH- 757 | 3.07 | 157.85 | H-Bond (Protein Donor) |