2.100 Å
X-ray
2007-06-06
| 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: | 47.240 |
|---|---|
| Number of residues: | 56 |
| Including | |
| Standard Amino Acids: | 53 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.471 | 799.875 |
| % Hydrophobic | % Polar |
|---|---|
| 40.51 | 59.49 |
| According to VolSite | |

| HET Code: | YLY |
|---|---|
| Formula: | C22H36N8O9P |
| Molecular weight: | 587.543 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 79.08 % |
| Polar Surface area: | 278.13 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 13 |
| H-Bond Donors: | 6 |
| Rings: | 4 |
| Aromatic rings: | 2 |
| Anionic atoms: | 1 |
| Cationic atoms: | 2 |
| Rule of Five Violation: | 3 |
| Rotatable Bonds: | 13 |
| X | Y | Z |
|---|---|---|
| 10.718 | 41.773 | 32.9753 |
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 |
| CAA | CB | LEU- 305 | 3.43 | 0 | Hydrophobic |
| CAP | CD1 | TYR- 306 | 3.8 | 0 | Hydrophobic |
| O | NH2 | ARG- 330 | 2.9 | 130.92 | H-Bond (Protein Donor) |
| OAF | NH1 | ARG- 330 | 2.82 | 150.46 | H-Bond (Protein Donor) |
| OAF | NH2 | ARG- 330 | 3.01 | 139.71 | H-Bond (Protein Donor) |
| O5' | NH2 | ARG- 330 | 3.46 | 128.47 | H-Bond (Protein Donor) |
| OAF | CZ | ARG- 330 | 3.33 | 0 | Ionic (Protein Cationic) |
| N6 | OE2 | GLU- 332 | 3.11 | 135.87 | H-Bond (Ligand Donor) |
| N1 | N | LEU- 339 | 2.97 | 170.38 | H-Bond (Protein Donor) |
| N6 | O | LEU- 339 | 2.81 | 128.04 | H-Bond (Ligand Donor) |
| C1' | CE2 | PHE- 342 | 3.99 | 0 | Hydrophobic |
| DuAr | DuAr | PHE- 342 | 3.72 | 0 | Aromatic Face/Face |
| C5' | CE | MET- 344 | 3.93 | 0 | Hydrophobic |
| OAD | ND2 | ASN- 346 | 2.66 | 160.25 | H-Bond (Protein Donor) |
| CAA | SG | CYS- 348 | 3.73 | 0 | Hydrophobic |
| NAS | OH | TYR- 384 | 2.78 | 134.09 | H-Bond (Protein Donor) |
| CAM | CZ | TYR- 384 | 4.14 | 0 | Hydrophobic |
| O2' | O | GLU- 396 | 3.39 | 171.43 | H-Bond (Ligand Donor) |
| OAI | OG | SER- 399 | 3.1 | 146.37 | H-Bond (Protein Donor) |
| CAM | CG2 | VAL- 401 | 3.96 | 0 | Hydrophobic |
| CBF | CZ3 | TRP- 417 | 4.27 | 0 | Hydrophobic |
| O2' | N | GLY- 423 | 3 | 129.63 | H-Bond (Protein Donor) |
| C2' | CD | ARG- 426 | 4.1 | 0 | Hydrophobic |
| N3 | O | HOH- 912 | 2.85 | 148.25 | H-Bond (Protein Donor) |
| N | O | HOH- 1086 | 3.08 | 135.71 | H-Bond (Ligand Donor) |