1.950 Å
X-ray
2007-03-20
| 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: | 26.296 |
|---|---|
| Number of residues: | 36 |
| Including | |
| Standard Amino Acids: | 31 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 5 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.405 | 303.750 |
| % Hydrophobic | % Polar |
|---|---|
| 62.22 | 37.78 |
| According to VolSite | |

| HET Code: | SAH |
|---|---|
| Formula: | C14H20N6O5S |
| Molecular weight: | 384.411 g/mol |
| DrugBank ID: | DB01752 |
| Buried Surface Area: | 67.01 % |
| 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 |
|---|---|---|
| 9.155 | 80.168 | 37.7776 |
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 | CD1 | PHE- 27 | 3.76 | 0 | Hydrophobic |
| OXT | NH1 | ARG- 36 | 2.75 | 146.73 | H-Bond (Protein Donor) |
| OXT | CZ | ARG- 36 | 3.71 | 0 | Ionic (Protein Cationic) |
| C5' | CB | LEU- 55 | 4.37 | 0 | Hydrophobic |
| C1' | CD2 | LEU- 55 | 4.19 | 0 | Hydrophobic |
| SD | CB | ALA- 57 | 4.27 | 0 | Hydrophobic |
| C3' | CB | ALA- 57 | 4.41 | 0 | Hydrophobic |
| CG | CB | ALA- 57 | 4.04 | 0 | Hydrophobic |
| OXT | NH1 | ARG- 61 | 2.96 | 136.76 | H-Bond (Protein Donor) |
| OXT | NE | ARG- 61 | 3.09 | 133.9 | H-Bond (Protein Donor) |
| OXT | CZ | ARG- 61 | 3.42 | 0 | Ionic (Protein Cationic) |
| O3' | OD2 | ASP- 78 | 3.47 | 142.39 | H-Bond (Ligand Donor) |
| O3' | OD1 | ASP- 78 | 2.56 | 161.06 | H-Bond (Ligand Donor) |
| N3 | N | ILE- 79 | 3.36 | 147.11 | H-Bond (Protein Donor) |
| N6 | OD1 | ASP- 120 | 2.85 | 168.75 | H-Bond (Ligand Donor) |
| N1 | N | ALA- 121 | 2.71 | 162.48 | H-Bond (Protein Donor) |
| SD | CE1 | PHE- 140 | 3.39 | 0 | Hydrophobic |
| C5' | CD2 | PHE- 140 | 3.72 | 0 | Hydrophobic |
| C4' | CE2 | PHE- 140 | 3.52 | 0 | Hydrophobic |
| O | O | HOH- 618 | 2.76 | 179.96 | H-Bond (Protein Donor) |
| O | O | HOH- 640 | 2.9 | 129.1 | H-Bond (Protein Donor) |