1.800 Å
X-ray
2003-06-27
| Name: | DNA topoisomerase 2 |
|---|---|
| ID: | TOP2_YEAST |
| AC: | P06786 |
| Organism: | Saccharomyces cerevisiae |
| Reign: | Eukaryota |
| TaxID: | 559292 |
| EC Number: | 5.99.1.3 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 97 % |
| B | 3 % |
| B-Factor: | 15.518 |
|---|---|
| Number of residues: | 40 |
| Including | |
| Standard Amino Acids: | 38 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.718 | 570.375 |
| % Hydrophobic | % Polar |
|---|---|
| 40.24 | 59.76 |
| According to VolSite | |

| HET Code: | ANP |
|---|---|
| Formula: | C10H13N6O12P3 |
| Molecular weight: | 502.164 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 77.78 % |
| Polar Surface area: | 322.68 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 16 |
| H-Bond Donors: | 4 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| 23.4227 | 46.4505 | 41.6541 |
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 |
| O1A | ND2 | ASN- 70 | 2.87 | 146.97 | H-Bond (Protein Donor) |
| N6 | OD1 | ASN- 99 | 2.9 | 163.4 | H-Bond (Ligand Donor) |
| C5' | CB | ILE- 120 | 4.35 | 0 | Hydrophobic |
| C4' | CD1 | ILE- 120 | 4.1 | 0 | Hydrophobic |
| C1' | CD1 | ILE- 120 | 3.7 | 0 | Hydrophobic |
| O2B | OG | SER- 127 | 2.71 | 151.83 | H-Bond (Protein Donor) |
| O3' | OG | SER- 127 | 3.42 | 129.29 | H-Bond (Ligand Donor) |
| O3' | N | SER- 128 | 3 | 173.07 | H-Bond (Protein Donor) |
| O2' | OG | SER- 128 | 2.68 | 156.34 | H-Bond (Protein Donor) |
| O2B | ND2 | ASN- 129 | 2.98 | 156.44 | H-Bond (Protein Donor) |
| O3G | N | ARG- 141 | 2.91 | 159.2 | H-Bond (Protein Donor) |
| O3G | N | ASN- 142 | 3.19 | 171.14 | H-Bond (Protein Donor) |
| O1G | N | TYR- 144 | 2.81 | 159.34 | H-Bond (Protein Donor) |
| O1G | N | GLY- 145 | 2.86 | 156.51 | H-Bond (Protein Donor) |
| O1A | N | ALA- 146 | 3.06 | 134.01 | H-Bond (Protein Donor) |
| O2A | N | ALA- 146 | 2.89 | 155.57 | H-Bond (Protein Donor) |
| O2A | NZ | LYS- 147 | 2.7 | 154.08 | H-Bond (Protein Donor) |
| O2A | NZ | LYS- 147 | 2.7 | 0 | Ionic (Protein Cationic) |
| O1G | NE2 | GLN- 365 | 3.05 | 149.45 | H-Bond (Protein Donor) |
| O2G | NZ | LYS- 367 | 3.66 | 0 | Ionic (Protein Cationic) |
| O3G | NZ | LYS- 367 | 2.62 | 0 | Ionic (Protein Cationic) |
| O3G | NZ | LYS- 367 | 2.62 | 154.37 | H-Bond (Protein Donor) |
| O2G | MG | MG- 903 | 1.98 | 0 | Metal Acceptor |
| O1B | MG | MG- 903 | 2.11 | 0 | Metal Acceptor |
| O1A | MG | MG- 903 | 2.15 | 0 | Metal Acceptor |