2.500 Å
X-ray
2001-09-17
| Name: | Isoleucine--tRNA ligase |
|---|---|
| ID: | SYI_THET8 |
| AC: | P56690 |
| Organism: | Thermus thermophilus |
| Reign: | Bacteria |
| TaxID: | 300852 |
| EC Number: | 6.1.1.5 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 39.132 |
|---|---|
| Number of residues: | 37 |
| Including | |
| Standard Amino Acids: | 37 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.051 | 1015.875 |
| % Hydrophobic | % Polar |
|---|---|
| 37.54 | 62.46 |
| According to VolSite | |

| HET Code: | MRC |
|---|---|
| Formula: | C26H43O9 |
| Molecular weight: | 499.614 g/mol |
| DrugBank ID: | DB00410 |
| Buried Surface Area: | 50.36 % |
| Polar Surface area: | 148.88 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 9 |
| H-Bond Donors: | 3 |
| Rings: | 2 |
| Aromatic rings: | 0 |
| Anionic atoms: | 1 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 17 |
| X | Y | Z |
|---|---|---|
| -26.7828 | 8.88289 | -29.4001 |
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 |
| C14 | CG | PRO- 46 | 3.85 | 0 | Hydrophobic |
| C5' | CB | HIS- 54 | 4.1 | 0 | Hydrophobic |
| C8' | CG2 | VAL- 55 | 4.27 | 0 | Hydrophobic |
| C13 | CZ3 | TRP- 518 | 4.21 | 0 | Hydrophobic |
| C14 | CB | SER- 521 | 3.85 | 0 | Hydrophobic |
| C7 | CB | GLU- 550 | 4.13 | 0 | Hydrophobic |
| C17 | CG | GLU- 550 | 4.03 | 0 | Hydrophobic |
| O7 | OE1 | GLU- 550 | 3.02 | 164.48 | H-Bond (Ligand Donor) |
| O7 | N | GLY- 551 | 2.98 | 133.59 | H-Bond (Protein Donor) |
| O6 | N | GLY- 551 | 2.96 | 123.15 | H-Bond (Protein Donor) |
| O6 | OD2 | ASP- 553 | 2.74 | 145.64 | H-Bond (Ligand Donor) |
| C7 | CG | GLN- 554 | 4.46 | 0 | Hydrophobic |
| C17 | CG | GLN- 554 | 4.46 | 0 | Hydrophobic |
| O6 | NE2 | GLN- 554 | 3.49 | 158.44 | H-Bond (Protein Donor) |
| C17 | CB | TRP- 558 | 4.1 | 0 | Hydrophobic |
| C14 | CB | TRP- 558 | 4.1 | 0 | Hydrophobic |
| C15 | CG | LEU- 583 | 4.12 | 0 | Hydrophobic |
| C9' | CB | ILE- 584 | 4.45 | 0 | Hydrophobic |
| O1B | N | ILE- 584 | 2.98 | 177.1 | H-Bond (Protein Donor) |
| C7' | CB | MET- 592 | 4.12 | 0 | Hydrophobic |