2.350 Å
X-ray
2007-10-31
| Name: | Exotoxin A |
|---|---|
| ID: | TOXA_PSEAE |
| AC: | P11439 |
| Organism: | Pseudomonas aeruginosa |
| Reign: | Bacteria |
| TaxID: | 208964 |
| EC Number: | 2.4.2.36 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| C | 3 % |
| D | 97 % |
| B-Factor: | 31.962 |
|---|---|
| Number of residues: | 40 |
| Including | |
| Standard Amino Acids: | 38 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.652 | 580.500 |
| % Hydrophobic | % Polar |
|---|---|
| 52.33 | 47.67 |
| According to VolSite | |

| HET Code: | NAD |
|---|---|
| Formula: | C21H26N7O14P2 |
| Molecular weight: | 662.417 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 61.92 % |
| Polar Surface area: | 343.54 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 18 |
| H-Bond Donors: | 6 |
| Rings: | 5 |
| Aromatic rings: | 3 |
| Anionic atoms: | 2 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 3 |
| Rotatable Bonds: | 11 |
| X | Y | Z |
|---|---|---|
| 60.5195 | 29.4714 | 91.3191 |
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 |
| O2B | NE2 | HIS- 440 | 3 | 176.12 | H-Bond (Protein Donor) |
| O7N | N | GLY- 441 | 2.84 | 153.48 | H-Bond (Protein Donor) |
| N7N | O | GLY- 441 | 3.19 | 144.96 | H-Bond (Ligand Donor) |
| O3B | OG1 | THR- 442 | 3.07 | 154.92 | H-Bond (Protein Donor) |
| O2B | OG1 | THR- 442 | 2.62 | 126.73 | H-Bond (Protein Donor) |
| C2B | CB | THR- 442 | 4.47 | 0 | Hydrophobic |
| C1B | CB | ALA- 446 | 3.96 | 0 | Hydrophobic |
| N6A | OG | SER- 449 | 3.05 | 166.96 | H-Bond (Ligand Donor) |
| C2B | CD1 | ILE- 450 | 4.3 | 0 | Hydrophobic |
| N6A | O | GLY- 454 | 3.23 | 139.47 | H-Bond (Ligand Donor) |
| N1A | N | ARG- 456 | 2.91 | 164.2 | H-Bond (Protein Donor) |
| DuAr | CZ | ARG- 458 | 3.39 | 164.15 | Pi/Cation |
| C5D | CG | TYR- 470 | 4.24 | 0 | Hydrophobic |
| C2D | CD2 | TYR- 470 | 3.27 | 0 | Hydrophobic |
| C5N | CB | TYR- 470 | 4.09 | 0 | Hydrophobic |
| C5N | CB | ALA- 472 | 4.15 | 0 | Hydrophobic |
| C5N | CD2 | LEU- 477 | 4.17 | 0 | Hydrophobic |
| C4D | CE1 | TYR- 481 | 4.47 | 0 | Hydrophobic |
| O2D | OE1 | GLU- 553 | 2.72 | 152.34 | H-Bond (Ligand Donor) |
| C5N | CB | GLU- 553 | 3.92 | 0 | Hydrophobic |
| O2D | O | HOH- 809 | 2.68 | 179.95 | H-Bond (Protein Donor) |