2.450 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: | 57.762 |
|---|---|
| Number of residues: | 52 |
| Including | |
| Standard Amino Acids: | 49 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 1.074 | 438.750 |
| % Hydrophobic | % Polar |
|---|---|
| 63.85 | 36.15 |
| According to VolSite | |

| HET Code: | N0B |
|---|---|
| Formula: | C25H36N7O10P |
| Molecular weight: | 625.568 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 70.49 % |
| Polar Surface area: | 270.74 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 14 |
| H-Bond Donors: | 5 |
| Rings: | 5 |
| Aromatic rings: | 2 |
| Anionic atoms: | 1 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 15 |
| X | Y | Z |
|---|---|---|
| 42.3113 | 133.087 | -9.83065 |
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 |
| C26 | CB | ALA- 302 | 3.98 | 0 | Hydrophobic |
| C27 | CD1 | LEU- 309 | 3.59 | 0 | Hydrophobic |
| O2 | NH2 | ARG- 330 | 2.74 | 134.7 | H-Bond (Protein Donor) |
| O1A | NH1 | ARG- 330 | 2.93 | 152.08 | H-Bond (Protein Donor) |
| O1A | NH2 | ARG- 330 | 3.08 | 143.17 | H-Bond (Protein Donor) |
| O1A | CZ | ARG- 330 | 3.45 | 0 | Ionic (Protein Cationic) |
| N1 | N | LEU- 339 | 3.02 | 172.77 | H-Bond (Protein Donor) |
| N6 | O | LEU- 339 | 2.98 | 138.51 | H-Bond (Ligand Donor) |
| C1' | CE2 | PHE- 342 | 4.12 | 0 | Hydrophobic |
| DuAr | DuAr | PHE- 342 | 3.8 | 0 | Aromatic Face/Face |
| C5' | CE | MET- 344 | 4.18 | 0 | Hydrophobic |
| O23 | ND2 | ASN- 346 | 3.5 | 178.58 | H-Bond (Protein Donor) |
| C27 | SG | CYS- 348 | 4.25 | 0 | Hydrophobic |
| O2' | O | GLU- 396 | 3.49 | 170.19 | H-Bond (Ligand Donor) |
| C7 | CB | SER- 399 | 4.35 | 0 | Hydrophobic |
| C10 | CG2 | VAL- 401 | 3.96 | 0 | Hydrophobic |
| C28 | CG1 | ILE- 413 | 4.17 | 0 | Hydrophobic |
| C25 | CZ3 | TRP- 417 | 3.36 | 0 | Hydrophobic |
| O2' | N | GLY- 423 | 3.08 | 123.2 | H-Bond (Protein Donor) |
| C2' | CG | ARG- 426 | 4.35 | 0 | Hydrophobic |
| O2A | MG | MG- 1455 | 2.37 | 0 | Metal Acceptor |
| N4 | O | HOH- 2019 | 3.3 | 137.21 | H-Bond (Ligand Donor) |
| N3 | O | HOH- 2032 | 2.89 | 179.97 | H-Bond (Protein Donor) |