2.350 Å
X-ray
2013-07-01
| 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: | 55.223 |
|---|---|
| Number of residues: | 38 |
| Including | |
| Standard Amino Acids: | 31 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 5 |
| Cofactors: | |
| Metals: | MG MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.546 | 901.125 |
| % Hydrophobic | % Polar |
|---|---|
| 47.94 | 52.06 |
| According to VolSite | |

| HET Code: | ANP |
|---|---|
| Formula: | C10H13N6O12P3 |
| Molecular weight: | 502.164 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 66.78 % |
| Polar Surface area: | 322.68 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 16 |
| H-Bond Donors: | 4 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| 79.664 | -28.9029 | -10.7014 |
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 |
| O3A | NH1 | ARG- 330 | 3.21 | 129.3 | H-Bond (Protein Donor) |
| O2A | NH2 | ARG- 330 | 2.96 | 155.99 | H-Bond (Protein Donor) |
| O2A | NH1 | ARG- 330 | 3.23 | 139.88 | H-Bond (Protein Donor) |
| O2A | CZ | ARG- 330 | 3.54 | 0 | Ionic (Protein Cationic) |
| N6 | OE2 | GLU- 332 | 3.05 | 147.89 | H-Bond (Ligand Donor) |
| O2G | NE2 | HIS- 338 | 2.85 | 172.57 | H-Bond (Protein Donor) |
| N1 | N | LEU- 339 | 3.03 | 173.48 | H-Bond (Protein Donor) |
| N6 | O | LEU- 339 | 2.81 | 131.05 | H-Bond (Ligand Donor) |
| C1' | CE2 | PHE- 342 | 3.94 | 0 | Hydrophobic |
| DuAr | DuAr | PHE- 342 | 3.64 | 0 | Aromatic Face/Face |
| C5' | SD | MET- 344 | 3.94 | 0 | Hydrophobic |
| O2' | O | GLU- 396 | 3.29 | 168.21 | H-Bond (Ligand Donor) |
| O3' | OE2 | GLU- 396 | 2.85 | 166.82 | H-Bond (Ligand Donor) |
| C3' | CG | GLU- 396 | 4.39 | 0 | Hydrophobic |
| O2' | N | GLY- 423 | 3.35 | 122.06 | H-Bond (Protein Donor) |
| O1G | NH2 | ARG- 426 | 2.87 | 153.12 | H-Bond (Protein Donor) |
| O1G | NH1 | ARG- 426 | 3.07 | 141.35 | H-Bond (Protein Donor) |
| O1G | CZ | ARG- 426 | 3.41 | 0 | Ionic (Protein Cationic) |
| C2' | CD | ARG- 426 | 4 | 0 | Hydrophobic |
| O1B | MG | MG- 501 | 1.8 | 0 | Metal Acceptor |
| O1A | MG | MG- 501 | 2.02 | 0 | Metal Acceptor |
| O2B | MG | MG- 502 | 2.09 | 0 | Metal Acceptor |
| N7 | O | HOH- 2024 | 3.05 | 151.28 | H-Bond (Protein Donor) |
| N3 | O | HOH- 2037 | 2.9 | 179.97 | H-Bond (Protein Donor) |