2.200 Å
X-ray
2009-10-17
| Name: | Thymidine kinase, cytosolic |
|---|---|
| ID: | KITH_HUMAN |
| AC: | P04183 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | 2.7.1.21 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| B | 100 % |
| B-Factor: | 18.825 |
|---|---|
| Number of residues: | 40 |
| Including | |
| Standard Amino Acids: | 38 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.062 | 475.875 |
| % Hydrophobic | % Polar |
|---|---|
| 43.97 | 56.03 |
| According to VolSite | |

| HET Code: | TTP |
|---|---|
| Formula: | C10H13N2O14P3 |
| Molecular weight: | 478.137 g/mol |
| DrugBank ID: | DB02452 |
| Buried Surface Area: | 80.18 % |
| Polar Surface area: | 279.44 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 14 |
| H-Bond Donors: | 2 |
| Rings: | 2 |
| Aromatic rings: | 0 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| 0.853034 | -17.345 | 18.3456 |
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 |
| C5M | SD | MET- 28 | 4.2 | 0 | Hydrophobic |
| C3' | CE | MET- 28 | 3.86 | 0 | Hydrophobic |
| O1A | NZ | LYS- 32 | 3.6 | 0 | Ionic (Protein Cationic) |
| O2A | NZ | LYS- 32 | 2.76 | 0 | Ionic (Protein Cationic) |
| O2G | NZ | LYS- 32 | 3.03 | 0 | Ionic (Protein Cationic) |
| O2A | NZ | LYS- 32 | 2.76 | 172.88 | H-Bond (Protein Donor) |
| O2G | NZ | LYS- 32 | 3.03 | 156.68 | H-Bond (Protein Donor) |
| O2G | N | LYS- 32 | 2.83 | 148.2 | H-Bond (Protein Donor) |
| O1G | OG | SER- 33 | 2.68 | 152.34 | H-Bond (Protein Donor) |
| O1G | N | SER- 33 | 2.83 | 164.75 | H-Bond (Protein Donor) |
| O3' | OD2 | ASP- 58 | 3.02 | 140.79 | H-Bond (Ligand Donor) |
| O1B | OD1 | ASP- 97 | 2.58 | 151.58 | H-Bond (Protein Donor) |
| O1A | NE2 | GLN- 100 | 3.27 | 152.4 | H-Bond (Protein Donor) |
| C4' | CE1 | PHE- 101 | 4.18 | 0 | Hydrophobic |
| C1' | CZ | PHE- 101 | 3.84 | 0 | Hydrophobic |
| C5' | CD2 | LEU- 124 | 4.25 | 0 | Hydrophobic |
| C5M | CD2 | LEU- 124 | 4.07 | 0 | Hydrophobic |
| O4 | N | PHE- 128 | 2.93 | 150.42 | H-Bond (Protein Donor) |
| C5M | CB | SER- 163 | 3.52 | 0 | Hydrophobic |
| N3 | O | VAL- 172 | 2.73 | 161.83 | H-Bond (Ligand Donor) |
| O2 | N | VAL- 174 | 2.95 | 141.7 | H-Bond (Protein Donor) |
| O3' | N | GLY- 176 | 3.14 | 164.48 | H-Bond (Protein Donor) |
| C2' | CE1 | TYR- 181 | 3.5 | 0 | Hydrophobic |
| C1' | CZ | TYR- 181 | 4.39 | 0 | Hydrophobic |
| C5M | CE2 | TYR- 181 | 3.82 | 0 | Hydrophobic |