2.300 Å
X-ray
2011-01-28
| Name: | Botulinum neurotoxin type A |
|---|---|
| ID: | BXA1_CLOBH |
| AC: | A5HZZ9 |
| Organism: | Clostridium botulinum |
| Reign: | Bacteria |
| TaxID: | 441771 |
| EC Number: | 3.4.24.69 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 63.924 |
|---|---|
| Number of residues: | 30 |
| Including | |
| Standard Amino Acids: | 28 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | ZN |
| Ligandability | Volume (Å3) |
|---|---|
| 0.782 | 445.500 |
| % Hydrophobic | % Polar |
|---|---|
| 51.52 | 48.48 |
| According to VolSite | |

| HET Code: | QI3 |
|---|---|
| Formula: | C17H16Cl2N2O5S |
| Molecular weight: | 431.290 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 58.08 % |
| Polar Surface area: | 104.32 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 5 |
| H-Bond Donors: | 2 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 5 |
| X | Y | Z |
|---|---|---|
| -22.0771 | 37.1385 | -5.31948 |
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 |
| CL1 | CG2 | VAL- 68 | 4.08 | 0 | Hydrophobic |
| C13 | CG | PRO- 69 | 4.02 | 0 | Hydrophobic |
| CL2 | CB | PRO- 69 | 3.74 | 0 | Hydrophobic |
| C6 | CG | PRO- 69 | 3.3 | 0 | Hydrophobic |
| CL2 | CG1 | VAL- 70 | 3.6 | 0 | Hydrophobic |
| C13 | CG1 | ILE- 161 | 4.34 | 0 | Hydrophobic |
| C4 | CG | GLN- 162 | 4.07 | 0 | Hydrophobic |
| N2 | O | PHE- 163 | 3 | 177.07 | H-Bond (Ligand Donor) |
| O4 | N | PHE- 163 | 3.26 | 144.5 | H-Bond (Protein Donor) |
| CL2 | CD2 | PHE- 194 | 3.68 | 0 | Hydrophobic |
| C16 | CB | PHE- 194 | 4.28 | 0 | Hydrophobic |
| DuAr | DuAr | PHE- 194 | 3.75 | 0 | Aromatic Face/Face |
| CL1 | CE2 | TYR- 366 | 4.49 | 0 | Hydrophobic |
| C15 | CB | PHE- 369 | 4.45 | 0 | Hydrophobic |
| CL2 | CG | PHE- 369 | 3.62 | 0 | Hydrophobic |
| O1 | ZN | ZN- 431 | 2.63 | 0 | Metal Acceptor |
| O2 | ZN | ZN- 431 | 2.04 | 0 | Metal Acceptor |