2.200 Å
X-ray
2007-04-13
| Name: | tRNA (adenine(58)-N(1))-methyltransferase TrmI |
|---|---|
| ID: | O66653_AQUAE |
| AC: | O66653 |
| Organism: | Aquifex aeolicus |
| Reign: | Bacteria |
| TaxID: | 224324 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| D | 100 % |
| B-Factor: | 27.925 |
|---|---|
| Number of residues: | 32 |
| Including | |
| Standard Amino Acids: | 30 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.125 | 567.000 |
| % Hydrophobic | % Polar |
|---|---|
| 35.12 | 64.88 |
| According to VolSite | |

| HET Code: | SAM |
|---|---|
| Formula: | C15H23N6O5S |
| Molecular weight: | 399.445 g/mol |
| DrugBank ID: | DB00118 |
| Buried Surface Area: | 70.86 % |
| Polar Surface area: | 189.77 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 9 |
| H-Bond Donors: | 4 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 1 |
| Cationic atoms: | 2 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 7 |
| X | Y | Z |
|---|---|---|
| 29.3169 | 5.42385 | 19.5503 |
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 | CB | THR- 72 | 4.43 | 0 | Hydrophobic |
| CE | CB | GLN- 73 | 4.33 | 0 | Hydrophobic |
| O | N | ILE- 75 | 2.99 | 155.06 | H-Bond (Protein Donor) |
| OXT | N | SER- 102 | 3.36 | 141.81 | H-Bond (Protein Donor) |
| OXT | N | ALA- 104 | 3.41 | 151.2 | H-Bond (Protein Donor) |
| O | N | LEU- 105 | 3.06 | 153.51 | H-Bond (Protein Donor) |
| O3' | OE2 | GLU- 120 | 2.85 | 169.09 | H-Bond (Ligand Donor) |
| O3' | OE1 | GLU- 120 | 3.24 | 131.49 | H-Bond (Ligand Donor) |
| O2' | OE1 | GLU- 120 | 2.59 | 160.17 | H-Bond (Ligand Donor) |
| N3 | N | ALA- 121 | 3.36 | 146.12 | H-Bond (Protein Donor) |
| C3' | CD1 | PHE- 125 | 4.4 | 0 | Hydrophobic |
| N6 | OD1 | ASP- 148 | 2.75 | 134.13 | H-Bond (Ligand Donor) |
| N1 | N | PHE- 149 | 2.92 | 171.61 | H-Bond (Protein Donor) |
| N | OD1 | ASP- 165 | 3.06 | 171.1 | H-Bond (Ligand Donor) |
| N | OD1 | ASP- 165 | 3.06 | 0 | Ionic (Ligand Cationic) |
| CG | CB | ASP- 165 | 4.21 | 0 | Hydrophobic |
| N6 | OH | TYR- 172 | 2.73 | 132.97 | H-Bond (Ligand Donor) |
| N | O | HOH- 632 | 2.6 | 163.59 | H-Bond (Ligand Donor) |