2.300 Å
X-ray
1999-06-28
| Name: | DNA polymerase I, thermostable |
|---|---|
| ID: | DPO1_THEAQ |
| AC: | P19821 |
| Organism: | Thermus aquaticus |
| Reign: | Bacteria |
| TaxID: | 271 |
| EC Number: | 2.7.7.7 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 19.564 |
|---|---|
| Number of residues: | 33 |
| Including | |
| Standard Amino Acids: | 26 |
| Non Standard Amino Acids: | 6 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | MG MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.779 | 1255.500 |
| % Hydrophobic | % Polar |
|---|---|
| 40.86 | 59.14 |
| According to VolSite | |

| HET Code: | TTP |
|---|---|
| Formula: | C10H13N2O14P3 |
| Molecular weight: | 478.137 g/mol |
| DrugBank ID: | DB02452 |
| Buried Surface Area: | 54.07 % |
| 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 |
|---|---|---|
| -5.59682 | 24.8732 | -5.26279 |
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 |
| O3B | N | GLN- 613 | 3.25 | 129.77 | H-Bond (Protein Donor) |
| O2G | N | GLN- 613 | 3.49 | 156.82 | H-Bond (Protein Donor) |
| O2B | N | ILE- 614 | 3.23 | 130.17 | H-Bond (Protein Donor) |
| C4' | CG2 | ILE- 614 | 3.5 | 0 | Hydrophobic |
| C4' | CG | GLU- 615 | 4.48 | 0 | Hydrophobic |
| C2' | CB | GLU- 615 | 3.45 | 0 | Hydrophobic |
| O1B | NE2 | HIS- 639 | 3.42 | 154.5 | H-Bond (Protein Donor) |
| O3G | NH1 | ARG- 659 | 3.17 | 164.36 | H-Bond (Protein Donor) |
| O1A | NZ | LYS- 663 | 2.86 | 170.57 | H-Bond (Protein Donor) |
| O3G | NZ | LYS- 663 | 2.59 | 164.93 | H-Bond (Protein Donor) |
| O1A | NZ | LYS- 663 | 2.86 | 0 | Ionic (Protein Cationic) |
| O1G | NZ | LYS- 663 | 3.54 | 0 | Ionic (Protein Cationic) |
| O3G | NZ | LYS- 663 | 2.59 | 0 | Ionic (Protein Cationic) |
| C1' | CD1 | PHE- 667 | 4.32 | 0 | Hydrophobic |
| C3' | CE1 | PHE- 667 | 3.45 | 0 | Hydrophobic |
| C5' | CB | ASP- 785 | 4.06 | 0 | Hydrophobic |
| O2A | MG | MG- 1001 | 2.39 | 0 | Metal Acceptor |
| O2B | MG | MG- 1001 | 2.25 | 0 | Metal Acceptor |
| O1G | MG | MG- 1001 | 2.21 | 0 | Metal Acceptor |
| O2A | MG | MG- 1002 | 2.43 | 0 | Metal Acceptor |
| O2 | O | HOH- 3043 | 2.82 | 179.97 | H-Bond (Protein Donor) |