2.900 Å
X-ray
2005-05-10
| 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 |
|---|---|
| E | 3 % |
| F | 97 % |
| B-Factor: | 20.519 |
|---|---|
| Number of residues: | 38 |
| Including | |
| Standard Amino Acids: | 37 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.531 | 452.250 |
| % Hydrophobic | % Polar |
|---|---|
| 53.73 | 46.27 |
| According to VolSite | |

| HET Code: | TAD |
|---|---|
| Formula: | C20H25N7O13P2S |
| Molecular weight: | 665.464 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 55.9 % |
| Polar Surface area: | 371.56 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 18 |
| H-Bond Donors: | 6 |
| Rings: | 5 |
| Aromatic rings: | 3 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 3 |
| Rotatable Bonds: | 11 |
| X | Y | Z |
|---|---|---|
| -49.1213 | -39.6263 | 90.9135 |
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 | 2.71 | 153.8 | H-Bond (Ligand Donor) |
| O6N | N | GLY- 441 | 2.58 | 165.73 | H-Bond (Protein Donor) |
| N6N | O | GLY- 441 | 2.75 | 148.7 | H-Bond (Ligand Donor) |
| O3B | OG1 | THR- 442 | 3.08 | 157.94 | H-Bond (Protein Donor) |
| O2B | OG1 | THR- 442 | 3.23 | 135.37 | H-Bond (Protein Donor) |
| C1B | CB | ALA- 446 | 3.97 | 0 | Hydrophobic |
| N6A | OG | SER- 449 | 2.88 | 172.18 | H-Bond (Ligand Donor) |
| N6A | O | GLY- 454 | 3.17 | 147.91 | H-Bond (Ligand Donor) |
| N1A | N | ARG- 456 | 2.95 | 157.88 | H-Bond (Protein Donor) |
| C3 | CD1 | TYR- 470 | 4.25 | 0 | Hydrophobic |
| C5D | CD1 | TYR- 470 | 3.99 | 0 | Hydrophobic |
| C4D | CD2 | TYR- 470 | 4.13 | 0 | Hydrophobic |
| C3D | CE2 | TYR- 470 | 3.25 | 0 | Hydrophobic |
| C2D | CD2 | TYR- 470 | 3.37 | 0 | Hydrophobic |
| C1D | CB | TYR- 470 | 4.19 | 0 | Hydrophobic |
| S1N | CB | TYR- 470 | 4.16 | 0 | Hydrophobic |
| DuAr | DuAr | TYR- 481 | 3.77 | 0 | Aromatic Face/Face |
| C1D | CZ | TYR- 481 | 3.39 | 0 | Hydrophobic |
| O2D | OE1 | GLU- 553 | 2.97 | 163.26 | H-Bond (Ligand Donor) |
| S1N | CB | GLU- 553 | 4.18 | 0 | Hydrophobic |