1.800 Å
X-ray
2013-09-29
| Name: | Deoxynucleoside triphosphate triphosphohydrolase SAMHD1 |
|---|---|
| ID: | SAMH1_HUMAN |
| AC: | Q9Y3Z3 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | 3.1.5 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| B | 100 % |
| B-Factor: | 10.283 |
|---|---|
| Number of residues: | 44 |
| Including | |
| Standard Amino Acids: | 40 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | ZN |
| Ligandability | Volume (Å3) |
|---|---|
| 0.046 | 776.250 |
| % Hydrophobic | % Polar |
|---|---|
| 38.26 | 61.74 |
| According to VolSite | |

| HET Code: | DGT |
|---|---|
| Formula: | C10H12N5O13P3 |
| Molecular weight: | 503.149 g/mol |
| DrugBank ID: | DB02181 |
| Buried Surface Area: | 61.69 % |
| Polar Surface area: | 315.33 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 16 |
| H-Bond Donors: | 3 |
| Rings: | 3 |
| Aromatic rings: | 1 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| 148.066 | -27.2543 | 99.7101 |
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 |
| O3' | NE2 | GLN- 149 | 2.95 | 163.15 | H-Bond (Protein Donor) |
| N2 | O | LEU- 150 | 2.97 | 124.57 | H-Bond (Ligand Donor) |
| C2' | CD2 | LEU- 150 | 3.76 | 0 | Hydrophobic |
| O4' | NH2 | ARG- 164 | 3.02 | 152.49 | H-Bond (Protein Donor) |
| O1G | OD1 | ASP- 309 | 2.81 | 150.51 | H-Bond (Protein Donor) |
| O1G | NZ | LYS- 312 | 2.5 | 152.83 | H-Bond (Protein Donor) |
| O3B | NZ | LYS- 312 | 3.34 | 123.87 | H-Bond (Protein Donor) |
| O1G | NZ | LYS- 312 | 2.5 | 0 | Ionic (Protein Cationic) |
| O1B | NZ | LYS- 312 | 3.42 | 0 | Ionic (Protein Cationic) |
| O1B | OH | TYR- 315 | 2.58 | 173.33 | H-Bond (Protein Donor) |
| C5' | CE2 | TYR- 315 | 3.6 | 0 | Hydrophobic |
| C4' | CD2 | TYR- 315 | 4.11 | 0 | Hydrophobic |
| C3' | CG | TYR- 315 | 3.56 | 0 | Hydrophobic |
| C2' | CD1 | TYR- 315 | 4.46 | 0 | Hydrophobic |
| O3' | OD2 | ASP- 319 | 2.64 | 172.18 | H-Bond (Ligand Donor) |
| O1B | CZ | ARG- 366 | 3.85 | 0 | Ionic (Protein Cationic) |
| O2B | CZ | ARG- 366 | 3.75 | 0 | Ionic (Protein Cationic) |
| O1B | NE | ARG- 366 | 2.92 | 160.44 | H-Bond (Protein Donor) |
| O2B | NH2 | ARG- 366 | 2.94 | 160.96 | H-Bond (Protein Donor) |
| O1A | NE2 | HIS- 370 | 3.02 | 153.82 | H-Bond (Protein Donor) |
| C2' | CZ | TYR- 374 | 3.55 | 0 | Hydrophobic |
| O6 | NE2 | GLN- 375 | 2.96 | 138.46 | H-Bond (Protein Donor) |
| N2 | O | HOH- 944 | 2.96 | 159.81 | H-Bond (Ligand Donor) |