2.650 Å
X-ray
2007-04-05
| Name: | tRNA (guanine(26)-N(2))-dimethyltransferase |
|---|---|
| ID: | TRM1_PYRHO |
| AC: | O59493 |
| Organism: | Pyrococcus horikoshii |
| Reign: | Archaea |
| TaxID: | 70601 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 28.627 |
|---|---|
| Number of residues: | 34 |
| Including | |
| Standard Amino Acids: | 31 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.711 | 523.125 |
| % Hydrophobic | % Polar |
|---|---|
| 54.84 | 45.16 |
| According to VolSite | |

| HET Code: | SAH |
|---|---|
| Formula: | C14H20N6O5S |
| Molecular weight: | 384.411 g/mol |
| DrugBank ID: | DB01752 |
| Buried Surface Area: | 65.79 % |
| Polar Surface area: | 212.38 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 10 |
| H-Bond Donors: | 4 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 1 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 7 |
| X | Y | Z |
|---|---|---|
| 19.7541 | 130.686 | 13.6948 |
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 |
| SD | CD2 | PHE- 27 | 3.73 | 0 | Hydrophobic |
| OXT | CZ | ARG- 36 | 3.55 | 0 | Ionic (Protein Cationic) |
| OXT | NH1 | ARG- 36 | 2.62 | 133.29 | H-Bond (Protein Donor) |
| C1' | CD2 | LEU- 55 | 4.25 | 0 | Hydrophobic |
| SD | CB | ALA- 57 | 4.15 | 0 | Hydrophobic |
| C3' | CB | ALA- 57 | 4.36 | 0 | Hydrophobic |
| CG | CB | ALA- 57 | 3.8 | 0 | Hydrophobic |
| OXT | NE | ARG- 61 | 3.02 | 127.59 | H-Bond (Protein Donor) |
| OXT | NH1 | ARG- 61 | 2.98 | 127.22 | H-Bond (Protein Donor) |
| OXT | CZ | ARG- 61 | 3.35 | 0 | Ionic (Protein Cationic) |
| O3' | OD1 | ASP- 78 | 2.66 | 163.61 | H-Bond (Ligand Donor) |
| N3 | N | ILE- 79 | 3.18 | 147.99 | H-Bond (Protein Donor) |
| N6 | OD1 | ASP- 120 | 2.83 | 170.64 | H-Bond (Ligand Donor) |
| N1 | N | ALA- 121 | 2.81 | 169.95 | H-Bond (Protein Donor) |
| SD | CZ | PHE- 140 | 3.49 | 0 | Hydrophobic |
| C3' | CE2 | PHE- 140 | 4.04 | 0 | Hydrophobic |
| O | O | HOH- 1009 | 2.77 | 179.94 | H-Bond (Protein Donor) |