1.580 Å
X-ray
2008-02-11
| Name: | Botulinum neurotoxin type A |
|---|---|
| ID: | BXA1_CLOBO |
| AC: | P10845 |
| Organism: | Clostridium botulinum |
| Reign: | Bacteria |
| TaxID: | 1491 |
| EC Number: | 3.4.24.69 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 18.288 |
|---|---|
| Number of residues: | 36 |
| Including | |
| Standard Amino Acids: | 33 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | ZN |
| Ligandability | Volume (Å3) |
|---|---|
| 0.164 | 634.500 |
| % Hydrophobic | % Polar |
|---|---|
| 32.45 | 67.55 |
| According to VolSite | |

| HET Code: | ARG_ARG_GLY_MET_NH2 |
|---|---|
| Formula: | C19H41N10O4S |
| Molecular weight: | 505.658 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 46.45 % |
| Polar Surface area: | 289.33 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 5 |
| H-Bond Donors: | 10 |
| Rings: | 0 |
| Aromatic rings: | 0 |
| Anionic atoms: | 0 |
| Cationic atoms: | 3 |
| Rule of Five Violation: | 3 |
| Rotatable Bonds: | 18 |
| X | Y | Z |
|---|---|---|
| 26.4742 | 22.506 | 55.8134 |
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 |
| NE | OE1 | GLU- 164 | 2.87 | 127.1 | H-Bond (Ligand Donor) |
| NH2 | OE1 | GLU- 164 | 3.2 | 120.08 | H-Bond (Ligand Donor) |
| CZ | OE1 | GLU- 164 | 3.37 | 0 | Ionic (Ligand Cationic) |
| CG | CB | GLU- 164 | 3.6 | 0 | Hydrophobic |
| CD | CE2 | PHE- 194 | 3.63 | 0 | Hydrophobic |
| CD | CG2 | THR- 220 | 4.14 | 0 | Hydrophobic |
| CB | CZ | TYR- 251 | 4.19 | 0 | Hydrophobic |
| CE | CD1 | LEU- 256 | 3.61 | 0 | Hydrophobic |
| CG | CD1 | LEU- 256 | 4.14 | 0 | Hydrophobic |
| O | NH1 | ARG- 363 | 2.95 | 149.28 | H-Bond (Protein Donor) |
| O | OH | TYR- 366 | 2.79 | 162.12 | H-Bond (Protein Donor) |
| CB | CD1 | PHE- 369 | 4.41 | 0 | Hydrophobic |
| CE | CE1 | PHE- 369 | 3.78 | 0 | Hydrophobic |
| CZ | OD2 | ASP- 370 | 3.95 | 0 | Ionic (Ligand Cationic) |
| CZ | OD1 | ASP- 370 | 3.96 | 0 | Ionic (Ligand Cationic) |
| NH2 | OD2 | ASP- 370 | 3.18 | 136.71 | H-Bond (Ligand Donor) |
| NH2 | OD1 | ASP- 370 | 2.76 | 134.69 | H-Bond (Ligand Donor) |
| O | N | ASP- 370 | 2.72 | 169.63 | H-Bond (Protein Donor) |
| SD | CE2 | PHE- 423 | 4.46 | 0 | Hydrophobic |
| CE | CD2 | PHE- 423 | 3.52 | 0 | Hydrophobic |
| O | ZN | ZN- 450 | 2.3 | 0 | Metal Acceptor |
| N | O | HOH- 497 | 3.13 | 136.34 | H-Bond (Ligand Donor) |