1.900 Å
X-ray
2012-04-01
| 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: | 34.931 |
|---|---|
| Number of residues: | 36 |
| Including | |
| Standard Amino Acids: | 29 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 5 |
| Cofactors: | |
| Metals: | MG MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.679 | 830.250 |
| % Hydrophobic | % Polar |
|---|---|
| 48.78 | 51.22 |
| According to VolSite | |

| HET Code: | ANP |
|---|---|
| Formula: | C10H13N6O12P3 |
| Molecular weight: | 502.164 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 64.82 % |
| 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 |
|---|---|---|
| 11.6726 | 36.7781 | 5.55532 |
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 |
| O2A | NH1 | ARG- 330 | 3.09 | 143.48 | H-Bond (Protein Donor) |
| O2A | NH2 | ARG- 330 | 2.99 | 149.27 | H-Bond (Protein Donor) |
| O2A | CZ | ARG- 330 | 3.47 | 0 | Ionic (Protein Cationic) |
| N6 | OE1 | GLU- 332 | 3.05 | 139.11 | H-Bond (Ligand Donor) |
| O2G | NE2 | HIS- 338 | 2.74 | 177.5 | H-Bond (Protein Donor) |
| N6 | O | LEU- 339 | 2.76 | 132.55 | H-Bond (Ligand Donor) |
| N1 | N | LEU- 339 | 3.01 | 159.1 | H-Bond (Protein Donor) |
| C1' | CE2 | PHE- 342 | 4.18 | 0 | Hydrophobic |
| DuAr | DuAr | PHE- 342 | 3.69 | 0 | Aromatic Face/Face |
| C1' | SD | MET- 344 | 4.16 | 0 | Hydrophobic |
| C4' | SD | MET- 344 | 3.88 | 0 | Hydrophobic |
| O3' | OE2 | GLU- 396 | 2.57 | 169.62 | H-Bond (Ligand Donor) |
| O2' | O | LEU- 397 | 2.82 | 130.53 | H-Bond (Ligand Donor) |
| O2' | N | GLY- 423 | 3.06 | 129.59 | H-Bond (Protein Donor) |
| O1G | NH1 | ARG- 426 | 2.99 | 139.36 | H-Bond (Protein Donor) |
| O1G | NH2 | ARG- 426 | 2.77 | 151.57 | H-Bond (Protein Donor) |
| O1G | CZ | ARG- 426 | 3.31 | 0 | Ionic (Protein Cationic) |
| C2' | CD | ARG- 426 | 3.92 | 0 | Hydrophobic |
| O2G | MG | MG- 502 | 2.11 | 0 | Metal Acceptor |
| O2B | MG | MG- 502 | 2.06 | 0 | Metal Acceptor |
| O1B | MG | MG- 503 | 2.31 | 0 | Metal Acceptor |
| O1A | MG | MG- 503 | 2.36 | 0 | Metal Acceptor |
| N3 | O | HOH- 601 | 2.77 | 166.11 | H-Bond (Protein Donor) |
| N7 | O | HOH- 768 | 2.99 | 151.71 | H-Bond (Protein Donor) |