2.300 Å
X-ray
2015-01-15
| Name: | Aminopeptidase N |
|---|---|
| ID: | AMPN_ECOLI |
| AC: | P04825 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 83333 |
| EC Number: | 3.4.11.2 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 20.409 |
|---|---|
| Number of residues: | 35 |
| Including | |
| Standard Amino Acids: | 31 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | ZN NA |
| Ligandability | Volume (Å3) |
|---|---|
| 0.412 | 796.500 |
| % Hydrophobic | % Polar |
|---|---|
| 35.17 | 64.83 |
| According to VolSite | |

| HET Code: | BES |
|---|---|
| Formula: | C16H24N2O4 |
| Molecular weight: | 308.373 g/mol |
| DrugBank ID: | DB03424 |
| Buried Surface Area: | 69.24 % |
| Polar Surface area: | 117.1 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 4 |
| H-Bond Donors: | 3 |
| Rings: | 1 |
| Aromatic rings: | 1 |
| Anionic atoms: | 1 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| 66.0124 | -17.9363 | -7.15855 |
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 |
| N2 | OE2 | GLU- 121 | 3.86 | 0 | Ionic (Ligand Cationic) |
| N2 | OE1 | GLU- 121 | 2.61 | 0 | Ionic (Ligand Cationic) |
| N2 | OE1 | GLU- 121 | 2.61 | 148.79 | H-Bond (Ligand Donor) |
| C8 | CG | GLU- 121 | 3.83 | 0 | Hydrophobic |
| C12 | CB | ALA- 260 | 3.81 | 0 | Hydrophobic |
| O4 | N | GLY- 261 | 2.52 | 137.99 | H-Bond (Protein Donor) |
| O4 | N | ALA- 262 | 3.16 | 141.04 | H-Bond (Protein Donor) |
| C6 | SD | MET- 263 | 3.85 | 0 | Hydrophobic |
| C8 | SD | MET- 263 | 4.2 | 0 | Hydrophobic |
| N2 | OE2 | GLU- 264 | 3.27 | 0 | Ionic (Ligand Cationic) |
| N2 | OE1 | GLU- 264 | 2.67 | 0 | Ionic (Ligand Cationic) |
| N2 | OE1 | GLU- 264 | 2.67 | 170.64 | H-Bond (Ligand Donor) |
| C15 | CD | ARG- 293 | 4.14 | 0 | Hydrophobic |
| C15 | CG2 | VAL- 294 | 3.84 | 0 | Hydrophobic |
| C15 | CB | HIS- 297 | 3.78 | 0 | Hydrophobic |
| O2 | OE1 | GLU- 298 | 2.63 | 145.72 | H-Bond (Ligand Donor) |
| O2 | OE2 | GLU- 298 | 3.24 | 129.77 | H-Bond (Ligand Donor) |
| N2 | OE2 | GLU- 320 | 3.12 | 164.06 | H-Bond (Ligand Donor) |
| N2 | OE2 | GLU- 320 | 3.12 | 0 | Ionic (Ligand Cationic) |
| C16 | CG2 | VAL- 324 | 4.48 | 0 | Hydrophobic |
| DuAr | DuAr | TYR- 376 | 3.97 | 0 | Aromatic Face/Face |
| C11 | CB | TYR- 376 | 3.78 | 0 | Hydrophobic |
| O3 | OH | TYR- 381 | 2.53 | 147.54 | H-Bond (Protein Donor) |
| C16 | CE2 | TYR- 381 | 3.59 | 0 | Hydrophobic |
| O2 | ZN | ZN- 901 | 1.96 | 0 | Metal Acceptor |
| O3 | ZN | ZN- 901 | 2.52 | 0 | Metal Acceptor |