1.700 Å
X-ray
2007-02-20
| Name: | Beta-hexosaminidase |
|---|---|
| ID: | NAGZ_VIBCH |
| AC: | Q9KU37 |
| Organism: | Vibrio cholerae serotype O1 |
| Reign: | Bacteria |
| TaxID: | 243277 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 10.352 |
|---|---|
| Number of residues: | 27 |
| Including | |
| Standard Amino Acids: | 26 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.135 | 364.500 |
| % Hydrophobic | % Polar |
|---|---|
| 42.59 | 57.41 |
| According to VolSite | |

| HET Code: | OAN |
|---|---|
| Formula: | C15H19N3O7 |
| Molecular weight: | 353.327 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 44.67 % |
| Polar Surface area: | 149.71 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 8 |
| H-Bond Donors: | 5 |
| Rings: | 2 |
| Aromatic rings: | 1 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 5 |
| X | Y | Z |
|---|---|---|
| 4.22912 | -11.5392 | 9.50588 |
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 |
| OAK | OD1 | ASP- 62 | 2.65 | 170.35 | H-Bond (Ligand Donor) |
| CAH | CD1 | ILE- 127 | 4.28 | 0 | Hydrophobic |
| OAN | NH2 | ARG- 130 | 3.18 | 141.26 | H-Bond (Protein Donor) |
| OAN | NH1 | ARG- 130 | 2.93 | 155.79 | H-Bond (Protein Donor) |
| OAJ | NH2 | ARG- 130 | 3.27 | 130.87 | H-Bond (Protein Donor) |
| OAJ | NZ | LYS- 160 | 2.95 | 146.51 | H-Bond (Protein Donor) |
| OAK | NZ | LYS- 160 | 3.43 | 138.23 | H-Bond (Protein Donor) |
| OAJ | NE2 | HIS- 161 | 2.77 | 173.81 | H-Bond (Protein Donor) |
| CAC | SD | MET- 204 | 3.76 | 0 | Hydrophobic |
| CAV | CG | MET- 246 | 4 | 0 | Hydrophobic |
| CAT | SD | MET- 246 | 3.73 | 0 | Hydrophobic |
| CAX | CB | MET- 246 | 3.42 | 0 | Hydrophobic |