2.850 Å
X-ray
2002-12-30
| Name: | Proline--tRNA ligase |
|---|---|
| ID: | SYP_METTH |
| AC: | O26708 |
| Organism: | Methanothermobacter thermautotrophicus |
| Reign: | Archaea |
| TaxID: | 187420 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 59.295 |
|---|---|
| Number of residues: | 42 |
| Including | |
| Standard Amino Acids: | 41 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.067 | 580.500 |
| % Hydrophobic | % Polar |
|---|---|
| 31.40 | 68.60 |
| According to VolSite | |

| HET Code: | A5A |
|---|---|
| Formula: | C13H19N7O7S |
| Molecular weight: | 417.398 g/mol |
| DrugBank ID: | DB03376 |
| Buried Surface Area: | 74.86 % |
| Polar Surface area: | 229.86 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 11 |
| H-Bond Donors: | 4 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 1 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 6 |
| X | Y | Z |
|---|---|---|
| -31.5175 | -81.7609 | -35.9539 |
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 |
| N | OG1 | THR- 117 | 2.95 | 142.87 | H-Bond (Ligand Donor) |
| N | OE1 | GLU- 119 | 3.8 | 0 | Ionic (Ligand Cationic) |
| N | OE2 | GLU- 119 | 2.61 | 0 | Ionic (Ligand Cationic) |
| O | NH2 | ARG- 148 | 3.18 | 135.01 | H-Bond (Protein Donor) |
| O1S | NH1 | ARG- 148 | 3.17 | 140.17 | H-Bond (Protein Donor) |
| O1S | NH2 | ARG- 148 | 3.14 | 141.29 | H-Bond (Protein Donor) |
| N6 | OE1 | GLU- 150 | 3.08 | 131.55 | H-Bond (Ligand Donor) |
| N6 | O | VAL- 160 | 3.33 | 137.3 | H-Bond (Ligand Donor) |
| N1 | N | VAL- 160 | 3.31 | 163.46 | H-Bond (Protein Donor) |
| C5' | CE1 | PHE- 166 | 3.91 | 0 | Hydrophobic |
| O3' | OE1 | GLN- 232 | 3.23 | 137.8 | H-Bond (Ligand Donor) |
| O2' | O | GLN- 232 | 2.85 | 152.8 | H-Bond (Ligand Donor) |
| N3S | OG1 | THR- 235 | 3.48 | 127.95 | H-Bond (Ligand Donor) |
| O2S | OG1 | THR- 235 | 3.01 | 162.45 | H-Bond (Protein Donor) |
| C3' | CG2 | THR- 235 | 4.33 | 0 | Hydrophobic |
| N3S | NE2 | HIS- 237 | 3.25 | 151.55 | H-Bond (Ligand Donor) |
| CB | SG | CYS- 265 | 3.94 | 0 | Hydrophobic |
| C1' | CB | SER- 269 | 3.6 | 0 | Hydrophobic |
| N3 | OG | SER- 269 | 2.77 | 173.4 | H-Bond (Protein Donor) |
| C2' | CD | ARG- 271 | 3.93 | 0 | Hydrophobic |
| N7 | O | HOH- 487 | 2.74 | 160.71 | H-Bond (Protein Donor) |