2.060 Å
X-ray
2008-02-19
| Name: | Pyrrolysine--tRNA ligase |
|---|---|
| ID: | PYLS_METMA |
| AC: | Q8PWY1 |
| Organism: | Methanosarcina mazei |
| Reign: | Archaea |
| TaxID: | 192952 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 46.001 |
|---|---|
| Number of residues: | 47 |
| Including | |
| Standard Amino Acids: | 46 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.402 | 654.750 |
| % Hydrophobic | % Polar |
|---|---|
| 42.78 | 57.22 |
| According to VolSite | |

| HET Code: | AYB |
|---|---|
| Formula: | C20H32N7O10P |
| Molecular weight: | 561.483 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 67.32 % |
| Polar Surface area: | 270.74 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 14 |
| H-Bond Donors: | 5 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 1 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 15 |
| X | Y | Z |
|---|---|---|
| 10.4394 | 40.7046 | 3.94879 |
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 |
| CAO | CB | ALA- 302 | 3.73 | 0 | Hydrophobic |
| CAO | CE1 | TYR- 306 | 3.95 | 0 | Hydrophobic |
| O | NH2 | ARG- 330 | 3.19 | 133.21 | H-Bond (Protein Donor) |
| OAI | NH1 | ARG- 330 | 3.09 | 135.58 | H-Bond (Protein Donor) |
| OAI | NH2 | ARG- 330 | 2.75 | 154.95 | H-Bond (Protein Donor) |
| OAI | CZ | ARG- 330 | 3.35 | 0 | Ionic (Protein Cationic) |
| N6 | OE1 | GLU- 332 | 3.31 | 134.67 | H-Bond (Ligand Donor) |
| N1 | N | LEU- 339 | 3.34 | 175.61 | H-Bond (Protein Donor) |
| N6 | O | LEU- 339 | 2.73 | 127.74 | H-Bond (Ligand Donor) |
| C1' | SD | MET- 344 | 3.39 | 0 | Hydrophobic |
| C4' | CE | MET- 344 | 3.49 | 0 | Hydrophobic |
| O3' | OE2 | GLU- 396 | 2.68 | 157.11 | H-Bond (Ligand Donor) |
| CAM | CG1 | VAL- 401 | 3.3 | 0 | Hydrophobic |
| CAO | CH2 | TRP- 417 | 3.89 | 0 | Hydrophobic |
| O2' | N | GLY- 423 | 2.93 | 140.41 | H-Bond (Protein Donor) |
| C2' | CD | ARG- 426 | 3.86 | 0 | Hydrophobic |
| N3 | O | HOH- 608 | 2.76 | 134.21 | H-Bond (Protein Donor) |