2.550 Å
X-ray
2008-03-10
| Name: | Leukotriene A-4 hydrolase |
|---|---|
| ID: | LKHA4_HUMAN |
| AC: | P09960 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | 3.3.2.6 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 23.489 |
|---|---|
| Number of residues: | 39 |
| Including | |
| Standard Amino Acids: | 38 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | ZN |
| Ligandability | Volume (Å3) |
|---|---|
| 0.322 | 2207.250 |
| % Hydrophobic | % Polar |
|---|---|
| 40.83 | 59.17 |
| According to VolSite | |

| HET Code: | 4BU |
|---|---|
| Formula: | C19H22N2O5 |
| Molecular weight: | 358.388 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 80.68 % |
| Polar Surface area: | 126.33 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 5 |
| H-Bond Donors: | 3 |
| Rings: | 2 |
| Aromatic rings: | 2 |
| Anionic atoms: | 1 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 9 |
| X | Y | Z |
|---|---|---|
| 10.6363 | 39.4842 | 68.2282 |
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 |
| N5 | OE1 | GLN- 136 | 2.7 | 140.49 | H-Bond (Ligand Donor) |
| C17 | CG | GLN- 136 | 3.68 | 0 | Hydrophobic |
| C15 | CB | ALA- 137 | 3.96 | 0 | Hydrophobic |
| C7 | CD1 | TYR- 267 | 3.58 | 0 | Hydrophobic |
| C7 | SD | MET- 270 | 4.25 | 0 | Hydrophobic |
| N5 | OE2 | GLU- 271 | 3.68 | 0 | Ionic (Ligand Cationic) |
| N5 | OE1 | GLU- 271 | 2.83 | 0 | Ionic (Ligand Cationic) |
| N5 | OE1 | GLU- 271 | 2.83 | 164.99 | H-Bond (Ligand Donor) |
| C19 | CB | TRP- 311 | 4.17 | 0 | Hydrophobic |
| C17 | CZ | PHE- 314 | 3.29 | 0 | Hydrophobic |
| C20 | CD2 | PHE- 314 | 4.12 | 0 | Hydrophobic |
| C25 | CB | PHE- 314 | 3.25 | 0 | Hydrophobic |
| N5 | OE2 | GLU- 318 | 3.55 | 0 | Ionic (Ligand Cationic) |
| C27 | CG1 | VAL- 367 | 3.85 | 0 | Hydrophobic |
| C25 | CG2 | VAL- 367 | 3.31 | 0 | Hydrophobic |
| C19 | CD1 | LEU- 369 | 4.14 | 0 | Hydrophobic |
| C24 | CD1 | LEU- 369 | 4.33 | 0 | Hydrophobic |
| C19 | CB | PRO- 374 | 4.03 | 0 | Hydrophobic |
| C15 | CB | PRO- 374 | 4.18 | 0 | Hydrophobic |
| O21 | O | PRO- 374 | 2.74 | 148.58 | H-Bond (Ligand Donor) |
| C28 | CB | ALA- 377 | 4.4 | 0 | Hydrophobic |
| C14 | CB | TYR- 378 | 3.99 | 0 | Hydrophobic |
| C27 | CG | PRO- 382 | 3.71 | 0 | Hydrophobic |
| O1 | OH | TYR- 383 | 3.06 | 146.01 | H-Bond (Protein Donor) |
| O1 | ZN | ZN- 701 | 1.98 | 0 | Metal Acceptor |