2.800 Å
X-ray
2014-06-05
| 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 |
|---|---|
| A | 33 % |
| B | 23 % |
| C | 43 % |
| B-Factor: | 85.655 |
|---|---|
| Number of residues: | 30 |
| Including | |
| Standard Amino Acids: | 28 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 0 |
| Cofactors: | GTP |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.760 | 1542.375 |
| % Hydrophobic | % Polar |
|---|---|
| 37.20 | 62.80 |
| According to VolSite | |

| HET Code: | TTP |
|---|---|
| Formula: | C10H13N2O14P3 |
| Molecular weight: | 478.137 g/mol |
| DrugBank ID: | DB02452 |
| Buried Surface Area: | 73.07 % |
| 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 |
|---|---|---|
| -14.1856 | 27.2737 | -6.09369 |
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 |
| C4' | CB | ASN- 119 | 4.38 | 0 | Hydrophobic |
| C1' | CB | ASN- 119 | 3.47 | 0 | Hydrophobic |
| O3' | N | ASN- 119 | 3.38 | 175.67 | H-Bond (Protein Donor) |
| O2 | ND2 | ASN- 119 | 2.93 | 121.94 | H-Bond (Protein Donor) |
| O3' | O | VAL- 156 | 2.76 | 146.68 | H-Bond (Ligand Donor) |
| C3' | CG1 | VAL- 156 | 4.01 | 0 | Hydrophobic |
| C2' | CE1 | PHE- 157 | 3.27 | 0 | Hydrophobic |
| O2A | CZ | ARG- 333 | 3.62 | 0 | Ionic (Protein Cationic) |
| O2A | NH2 | ARG- 333 | 2.78 | 152.35 | H-Bond (Protein Donor) |
| O1G | NH1 | ARG- 352 | 3.07 | 159.01 | H-Bond (Protein Donor) |
| O3G | NH2 | ARG- 352 | 2.53 | 167.4 | H-Bond (Protein Donor) |
| O1G | CZ | ARG- 352 | 3.82 | 0 | Ionic (Protein Cationic) |
| O3G | CZ | ARG- 352 | 3.5 | 0 | Ionic (Protein Cationic) |
| O2A | NZ | LYS- 354 | 2.57 | 147.24 | H-Bond (Protein Donor) |
| O3A | NZ | LYS- 354 | 3.46 | 142.96 | H-Bond (Protein Donor) |
| O1G | NZ | LYS- 354 | 2.71 | 153.22 | H-Bond (Protein Donor) |
| O2A | NZ | LYS- 354 | 2.57 | 0 | Ionic (Protein Cationic) |
| O1G | NZ | LYS- 354 | 2.71 | 0 | Ionic (Protein Cationic) |
| O4 | ND2 | ASN- 358 | 3.43 | 157.99 | H-Bond (Protein Donor) |
| O4 | NH2 | ARG- 372 | 2.73 | 137.89 | H-Bond (Protein Donor) |
| O1A | NE2 | HIS- 376 | 2.75 | 162.23 | H-Bond (Protein Donor) |
| O1A | NZ | LYS- 377 | 3.63 | 0 | Ionic (Protein Cationic) |
| O3B | NZ | LYS- 377 | 2.96 | 158.97 | H-Bond (Protein Donor) |
| O2G | NZ | LYS- 523 | 2.69 | 135.95 | H-Bond (Protein Donor) |
| O2G | NZ | LYS- 523 | 2.69 | 0 | Ionic (Protein Cationic) |
| O3G | NZ | LYS- 523 | 3.78 | 0 | Ionic (Protein Cationic) |
| O3A | O3' | GTP- 701 | 3.17 | 136.96 | H-Bond (Protein Donor) |
| O2B | O3' | GTP- 701 | 3.04 | 147.13 | H-Bond (Protein Donor) |
| C3' | C1' | GTP- 701 | 4.45 | 0 | Hydrophobic |
| O2B | MG | MG- 704 | 1.91 | 0 | Metal Acceptor |
| O2G | MG | MG- 704 | 1.92 | 0 | Metal Acceptor |