2.950 Å
X-ray
2009-02-19
| Name: | tRNA (guanine(37)-N1)-methyltransferase Trm5b |
|---|---|
| ID: | TRM5B_METJA |
| AC: | Q58293 |
| Organism: | Methanocaldococcus jannaschii |
| Reign: | Archaea |
| TaxID: | 243232 |
| EC Number: | 2.1.1.228 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| B | 100 % |
| B-Factor: | 75.880 |
|---|---|
| Number of residues: | 35 |
| Including | |
| Standard Amino Acids: | 35 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.891 | 995.625 |
| % Hydrophobic | % Polar |
|---|---|
| 50.85 | 49.15 |
| According to VolSite | |

| HET Code: | SAM |
|---|---|
| Formula: | C15H23N6O5S |
| Molecular weight: | 399.445 g/mol |
| DrugBank ID: | DB00118 |
| Buried Surface Area: | 76.28 % |
| 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 |
|---|---|---|
| 36.2523 | -35.3074 | -36.456 |
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 |
| C5' | CG | ARG- 145 | 4.15 | 0 | Hydrophobic |
| C3' | CG | ARG- 145 | 4.23 | 0 | Hydrophobic |
| CB | CE2 | TYR- 177 | 3.6 | 0 | Hydrophobic |
| CE | CD2 | TYR- 177 | 4.19 | 0 | Hydrophobic |
| SD | CD2 | TYR- 177 | 3.77 | 0 | Hydrophobic |
| OXT | N | SER- 179 | 3.28 | 126.72 | H-Bond (Protein Donor) |
| O | CZ | ARG- 186 | 3.84 | 0 | Ionic (Protein Cationic) |
| O | NH2 | ARG- 186 | 2.84 | 136.88 | H-Bond (Protein Donor) |
| C1' | CD1 | PHE- 203 | 4.47 | 0 | Hydrophobic |
| C5' | CB | PHE- 203 | 4 | 0 | Hydrophobic |
| O3' | OD2 | ASP- 223 | 3.31 | 150.66 | H-Bond (Ligand Donor) |
| O2' | OD1 | ASP- 223 | 2.76 | 168.15 | H-Bond (Ligand Donor) |
| O2' | OD2 | ASP- 223 | 3.44 | 134.81 | H-Bond (Ligand Donor) |
| C1' | CB | ASP- 223 | 4.44 | 0 | Hydrophobic |
| N3 | N | ILE- 224 | 2.83 | 142.03 | H-Bond (Protein Donor) |
| C1' | CG2 | ILE- 224 | 4.02 | 0 | Hydrophobic |
| N1 | N | VAL- 252 | 3.05 | 165.58 | H-Bond (Protein Donor) |
| N | OD1 | ASN- 265 | 2.67 | 137.03 | H-Bond (Ligand Donor) |