2.240 Å
X-ray
2011-01-13
| Name: | Beta-secretase 1 |
|---|---|
| ID: | BACE1_HUMAN |
| AC: | P56817 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | 3.4.23.46 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| B | 100 % |
| B-Factor: | 40.578 |
|---|---|
| Number of residues: | 42 |
| Including | |
| Standard Amino Acids: | 39 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.105 | 975.375 |
| % Hydrophobic | % Polar |
|---|---|
| 41.87 | 58.13 |
| According to VolSite | |

| HET Code: | QBH |
|---|---|
| Formula: | C29H40N2O6S |
| Molecular weight: | 544.703 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 66.48 % |
| Polar Surface area: | 124.55 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 7 |
| H-Bond Donors: | 3 |
| Rings: | 4 |
| Aromatic rings: | 2 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 10 |
| X | Y | Z |
|---|---|---|
| 16.4759 | 6.66508 | -19.5036 |
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 |
| C18 | CD2 | LEU- 30 | 3.52 | 0 | Hydrophobic |
| C18 | CD2 | LEU- 30 | 3.52 | 0 | Hydrophobic |
| O50 | OD2 | ASP- 32 | 2.56 | 156.69 | H-Bond (Ligand Donor) |
| O50 | OD1 | ASP- 32 | 3.35 | 137.1 | H-Bond (Ligand Donor) |
| N52 | O | GLY- 34 | 3.04 | 142.34 | H-Bond (Ligand Donor) |
| C69 | CB | SER- 35 | 3.75 | 0 | Hydrophobic |
| C69 | CG1 | VAL- 69 | 3.77 | 0 | Hydrophobic |
| C14 | CD1 | TYR- 71 | 4.27 | 0 | Hydrophobic |
| C69 | CE1 | TYR- 71 | 3.65 | 0 | Hydrophobic |
| C9 | CD1 | TYR- 71 | 3.8 | 0 | Hydrophobic |
| C65 | CB | THR- 72 | 4.28 | 0 | Hydrophobic |
| O78 | N | GLN- 73 | 3.4 | 153.98 | H-Bond (Protein Donor) |
| O26 | O | PHE- 108 | 2.58 | 145.95 | H-Bond (Ligand Donor) |
| C21 | CD1 | ILE- 110 | 4.49 | 0 | Hydrophobic |
| C28 | CD1 | ILE- 110 | 3.71 | 0 | Hydrophobic |
| C36 | CD1 | ILE- 110 | 3.53 | 0 | Hydrophobic |
| C28 | CZ2 | TRP- 115 | 3.91 | 0 | Hydrophobic |
| C14 | CD1 | ILE- 118 | 3.95 | 0 | Hydrophobic |
| C73 | CB | ILE- 126 | 3.72 | 0 | Hydrophobic |
| C73 | CE1 | TYR- 198 | 4.2 | 0 | Hydrophobic |
| N52 | OD2 | ASP- 228 | 2.72 | 165.01 | H-Bond (Ligand Donor) |
| N52 | OD2 | ASP- 228 | 2.72 | 0 | Ionic (Ligand Cationic) |
| N52 | OD1 | ASP- 228 | 3.93 | 0 | Ionic (Ligand Cationic) |
| C2 | CB | THR- 231 | 4.43 | 0 | Hydrophobic |
| O39 | N | THR- 232 | 3.34 | 144.52 | H-Bond (Protein Donor) |
| C43 | CB | THR- 232 | 4.29 | 0 | Hydrophobic |
| C46 | CB | ALA- 335 | 4.25 | 0 | Hydrophobic |