1.900 Å
X-ray
2009-03-31
| Name: | Flavin-dependent thymidylate synthase |
|---|---|
| ID: | THYX_MYCTU |
| AC: | P9WG57 |
| Organism: | Mycobacterium tuberculosis |
| Reign: | Bacteria |
| TaxID: | 83332 |
| EC Number: | 2.1.1.148 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| F | 33 % |
| G | 36 % |
| H | 31 % |
| B-Factor: | 21.412 |
|---|---|
| Number of residues: | 44 |
| Including | |
| Standard Amino Acids: | 40 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 2 |
| Cofactors: | FAD |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.087 | 2689.875 |
| % Hydrophobic | % Polar |
|---|---|
| 36.01 | 63.99 |
| According to VolSite | |

| HET Code: | FAD |
|---|---|
| Formula: | C27H31N9O15P2 |
| Molecular weight: | 783.534 g/mol |
| DrugBank ID: | DB03147 |
| Buried Surface Area: | 65.7 % |
| Polar Surface area: | 381.7 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 22 |
| H-Bond Donors: | 7 |
| Rings: | 6 |
| Aromatic rings: | 3 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 3 |
| Rotatable Bonds: | 13 |
| X | Y | Z |
|---|---|---|
| -53.046 | 63.9728 | -21.8066 |
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' | OG | SER- 71 | 2.66 | 157.56 | H-Bond (Protein Donor) |
| C3' | CB | SER- 71 | 4.26 | 0 | Hydrophobic |
| O2 | NH1 | ARG- 95 | 2.95 | 158.97 | H-Bond (Protein Donor) |
| O2 | NH2 | ARG- 95 | 3.26 | 140.55 | H-Bond (Protein Donor) |
| C4' | CB | ARG- 95 | 3.92 | 0 | Hydrophobic |
| O2A | ND1 | HIS- 96 | 2.88 | 146.93 | H-Bond (Protein Donor) |
| O1A | CZ | ARG- 97 | 3.63 | 0 | Ionic (Protein Cationic) |
| O1A | NE | ARG- 97 | 2.88 | 159.48 | H-Bond (Protein Donor) |
| O1A | N | ARG- 97 | 2.73 | 161.04 | H-Bond (Protein Donor) |
| O3P | NH2 | ARG- 97 | 3.39 | 170.48 | H-Bond (Protein Donor) |
| DuAr | DuAr | HIS- 98 | 3.73 | 0 | Aromatic Face/Face |
| O2 | N | GLN- 103 | 2.63 | 161.49 | H-Bond (Protein Donor) |
| N3 | O | GLN- 103 | 2.95 | 140.12 | H-Bond (Ligand Donor) |
| N1A | ND2 | ASN- 188 | 2.97 | 177.52 | H-Bond (Protein Donor) |
| O1P | NH1 | ARG- 190 | 2.99 | 169.94 | H-Bond (Protein Donor) |
| O2P | NH2 | ARG- 190 | 3.02 | 158.92 | H-Bond (Protein Donor) |
| O1P | CZ | ARG- 190 | 3.83 | 0 | Ionic (Protein Cationic) |
| O2P | CZ | ARG- 190 | 3.85 | 0 | Ionic (Protein Cationic) |
| O2P | NE2 | HIS- 194 | 2.54 | 145.19 | H-Bond (Protein Donor) |
| C8M | CB | MET- 198 | 4.49 | 0 | Hydrophobic |
| C8M | CD | ARG- 199 | 4.3 | 0 | Hydrophobic |
| C7M | CB | HIS- 203 | 3.91 | 0 | Hydrophobic |
| C4B | C1B | FAD- 259 | 3.87 | 0 | Hydrophobic |
| C1B | C4B | FAD- 259 | 3.85 | 0 | Hydrophobic |