1.790 Å
X-ray
2011-01-09
| Name: | Cholix toxin |
|---|---|
| ID: | CHXA_VIBCL |
| AC: | Q5EK40 |
| Organism: | Vibrio cholerae |
| Reign: | Bacteria |
| TaxID: | 666 |
| EC Number: | 2.4.2.36 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 22.372 |
|---|---|
| Number of residues: | 42 |
| Including | |
| Standard Amino Acids: | 40 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.283 | 1134.000 |
| % Hydrophobic | % Polar |
|---|---|
| 49.40 | 50.60 |
| According to VolSite | |

| HET Code: | NAD |
|---|---|
| Formula: | C21H26N7O14P2 |
| Molecular weight: | 662.417 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 60.97 % |
| 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 |
|---|---|---|
| 30.4848 | 29.5494 | 90.8281 |
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 |
| N3A | NE2 | GLN- 356 | 3.38 | 166.39 | H-Bond (Protein Donor) |
| O2B | NE2 | HIS- 460 | 2.75 | 170.57 | H-Bond (Ligand Donor) |
| O7N | N | GLY- 461 | 2.74 | 171.36 | H-Bond (Protein Donor) |
| N7N | O | GLY- 461 | 3.06 | 156 | H-Bond (Ligand Donor) |
| C2B | CB | THR- 462 | 4.36 | 0 | Hydrophobic |
| O2B | OG1 | THR- 462 | 2.63 | 157.54 | H-Bond (Protein Donor) |
| C1B | CB | ALA- 466 | 4.13 | 0 | Hydrophobic |
| C1B | CG2 | VAL- 477 | 4.34 | 0 | Hydrophobic |
| O3D | NH1 | ARG- 479 | 2.98 | 168.07 | H-Bond (Protein Donor) |
| C2D | CD2 | TYR- 493 | 3.41 | 0 | Hydrophobic |
| C5N | CB | TYR- 493 | 3.79 | 0 | Hydrophobic |
| C5N | CB | ALA- 495 | 3.95 | 0 | Hydrophobic |
| C5N | CG1 | VAL- 500 | 4.24 | 0 | Hydrophobic |
| C4D | CE1 | TYR- 504 | 4.02 | 0 | Hydrophobic |
| O2D | OE2 | GLU- 581 | 2.75 | 137.42 | H-Bond (Ligand Donor) |
| C5N | CB | GLU- 581 | 3.83 | 0 | Hydrophobic |
| N1A | O | HOH- 987 | 2.79 | 179.96 | H-Bond (Protein Donor) |