2.110 Å
X-ray
2005-11-21
| 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 |
|---|---|
| A | 98 % |
| B | 2 % |
| B-Factor: | 46.581 |
|---|---|
| Number of residues: | 47 |
| Including | |
| Standard Amino Acids: | 42 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 5 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.787 | 799.875 |
| % Hydrophobic | % Polar |
|---|---|
| 29.96 | 70.04 |
| According to VolSite | |

| HET Code: | AXQ |
|---|---|
| Formula: | C31H55N5O7S2 |
| Molecular weight: | 673.928 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 57.34 % |
| Polar Surface area: | 225.55 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 9 |
| H-Bond Donors: | 6 |
| Rings: | 1 |
| Aromatic rings: | 0 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 3 |
| Rotatable Bonds: | 13 |
| X | Y | Z |
|---|---|---|
| 29.5089 | 5.60609 | 14.9679 |
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 |
| C21 | CD1 | LEU- 30 | 4.06 | 0 | Hydrophobic |
| C28 | CD2 | LEU- 30 | 3.35 | 0 | Hydrophobic |
| O57 | OD1 | ASP- 32 | 2.54 | 134.23 | H-Bond (Protein Donor) |
| N70 | O | GLY- 34 | 2.85 | 168.89 | H-Bond (Ligand Donor) |
| C74 | CB | SER- 35 | 3.89 | 0 | Hydrophobic |
| C80 | CG1 | VAL- 69 | 4 | 0 | Hydrophobic |
| N86 | O | PRO- 70 | 2.96 | 161.29 | H-Bond (Ligand Donor) |
| C91 | CG | PRO- 70 | 3.96 | 0 | Hydrophobic |
| C97 | CB | PRO- 70 | 4.42 | 0 | Hydrophobic |
| S1 | CG | TYR- 71 | 4.22 | 0 | Hydrophobic |
| C2 | CD1 | TYR- 71 | 4.12 | 0 | Hydrophobic |
| C55 | CD1 | TYR- 71 | 3.98 | 0 | Hydrophobic |
| C74 | CD1 | TYR- 71 | 4.5 | 0 | Hydrophobic |
| C50 | CB | THR- 72 | 3.62 | 0 | Hydrophobic |
| C59 | CB | THR- 72 | 4.48 | 0 | Hydrophobic |
| O69 | OG1 | THR- 72 | 3.47 | 164.65 | H-Bond (Protein Donor) |
| O69 | N | THR- 72 | 3.04 | 143.98 | H-Bond (Protein Donor) |
| O34 | NE2 | GLN- 73 | 3.26 | 131.04 | H-Bond (Protein Donor) |
| O54 | N | GLN- 73 | 3.07 | 137.67 | H-Bond (Protein Donor) |
| C50 | CG | GLN- 73 | 3.91 | 0 | Hydrophobic |
| C28 | CE1 | PHE- 108 | 4.24 | 0 | Hydrophobic |
| S20 | CD1 | ILE- 110 | 3.55 | 0 | Hydrophobic |
| C21 | CZ2 | TRP- 115 | 4.38 | 0 | Hydrophobic |
| C28 | CH2 | TRP- 115 | 4.18 | 0 | Hydrophobic |
| C2 | CD1 | ILE- 118 | 4.32 | 0 | Hydrophobic |
| C76 | CD1 | ILE- 126 | 3.72 | 0 | Hydrophobic |
| C64 | CE1 | TYR- 198 | 4.26 | 0 | Hydrophobic |
| C76 | CE1 | TYR- 198 | 3.75 | 0 | Hydrophobic |
| O85 | OH | TYR- 198 | 2.5 | 173.54 | H-Bond (Protein Donor) |
| C64 | CD1 | ILE- 226 | 3.96 | 0 | Hydrophobic |
| O57 | OD2 | ASP- 228 | 2.68 | 169.34 | H-Bond (Ligand Donor) |
| N7 | O | GLY- 230 | 3.09 | 167.67 | H-Bond (Ligand Donor) |
| N31 | OG1 | THR- 232 | 2.82 | 139.02 | H-Bond (Ligand Donor) |
| O49 | N | THR- 232 | 3.01 | 170.95 | H-Bond (Protein Donor) |