2.000 Å
X-ray
1996-10-22
| 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: | 24.462 |
|---|---|
| Number of residues: | 43 |
| Including | |
| Standard Amino Acids: | 38 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 4 |
| Cofactors: | UMP |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.311 | 621.000 |
| % Hydrophobic | % Polar |
|---|---|
| 52.17 | 47.83 |
| According to VolSite | |

| HET Code: | CB3 |
|---|---|
| Formula: | C24H21N5O6 |
| Molecular weight: | 475.453 g/mol |
| DrugBank ID: | DB03541 |
| Buried Surface Area: | 64.3 % |
| Polar Surface area: | 180.08 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 10 |
| H-Bond Donors: | 3 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 10 |
| X | Y | Z |
|---|---|---|
| 46.9594 | 40.3975 | 22.2652 |
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 |
| CP1 | CD1 | ILE- 79 | 4.2 | 0 | Hydrophobic |
| C15 | CB | ILE- 79 | 3.68 | 0 | Hydrophobic |
| C11 | CG2 | ILE- 79 | 3.88 | 0 | Hydrophobic |
| C9 | CZ2 | TRP- 80 | 3.66 | 0 | Hydrophobic |
| C8 | CH2 | TRP- 83 | 3.41 | 0 | Hydrophobic |
| C8 | CD2 | LEU- 143 | 3.65 | 0 | Hydrophobic |
| N3 | OD2 | ASP- 169 | 2.76 | 174.73 | H-Bond (Ligand Donor) |
| CP1 | CD2 | PHE- 176 | 4.12 | 0 | Hydrophobic |
| CP3 | CB | PHE- 176 | 3.66 | 0 | Hydrophobic |
| NA2 | O | ALA- 263 | 2.98 | 133.52 | H-Bond (Ligand Donor) |
| CP3 | C5 | UMP- 301 | 4.35 | 0 | Hydrophobic |
| C6 | C5 | UMP- 301 | 3.62 | 0 | Hydrophobic |
| NA2 | O | HOH- 740 | 3.14 | 123.39 | H-Bond (Ligand Donor) |
| O2 | O | HOH- 902 | 2.82 | 179.98 | H-Bond (Protein Donor) |