1.400 Å
X-ray
2004-07-25
| Name: | Elastase |
|---|---|
| ID: | ELAS_PSEAE |
| AC: | P14756 |
| Organism: | Pseudomonas aeruginosa |
| Reign: | Bacteria |
| TaxID: | 208964 |
| EC Number: | 3.4.24.26 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 9.099 |
|---|---|
| Number of residues: | 30 |
| Including | |
| Standard Amino Acids: | 28 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | ZN |
| Ligandability | Volume (Å3) |
|---|---|
| 0.384 | 354.375 |
| % Hydrophobic | % Polar |
|---|---|
| 46.67 | 53.33 |
| According to VolSite | |

| HET Code: | HPI |
|---|---|
| Formula: | C23H26N3O6 |
| Molecular weight: | 440.469 g/mol |
| DrugBank ID: | DB02307 |
| Buried Surface Area: | 53.19 % |
| Polar Surface area: | 169.05 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 6 |
| H-Bond Donors: | 3 |
| Rings: | 2 |
| Aromatic rings: | 2 |
| Anionic atoms: | 2 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 13 |
| X | Y | Z |
|---|---|---|
| 17.5549 | 28.659 | -4.62581 |
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 |
| N09 | OD1 | ASN- 112 | 2.86 | 174.09 | H-Bond (Ligand Donor) |
| N24 | OD1 | ASN- 112 | 2.8 | 166.84 | H-Bond (Ligand Donor) |
| O27 | ND2 | ASN- 112 | 2.97 | 168.12 | H-Bond (Protein Donor) |
| C07 | CB | ALA- 113 | 4.03 | 0 | Hydrophobic |
| N09 | O | ALA- 113 | 2.82 | 120.36 | H-Bond (Ligand Donor) |
| C11 | CD2 | TYR- 114 | 3.86 | 0 | Hydrophobic |
| C14 | CB | TYR- 114 | 4.23 | 0 | Hydrophobic |
| C29 | CZ | PHE- 129 | 4.07 | 0 | Hydrophobic |
| C03 | CD2 | LEU- 132 | 4.09 | 0 | Hydrophobic |
| C01 | CG2 | VAL- 137 | 3.62 | 0 | Hydrophobic |
| C05 | CB | HIS- 140 | 4.1 | 0 | Hydrophobic |
| N09 | OE2 | GLU- 141 | 3.17 | 144.95 | H-Bond (Ligand Donor) |
| N09 | OE2 | GLU- 141 | 3.17 | 0 | Ionic (Ligand Cationic) |
| C01 | CG2 | ILE- 186 | 3.66 | 0 | Hydrophobic |
| C02 | CD1 | ILE- 190 | 3.96 | 0 | Hydrophobic |
| C29 | CD2 | LEU- 197 | 4.03 | 0 | Hydrophobic |
| C02 | CD2 | LEU- 197 | 3.6 | 0 | Hydrophobic |
| O23 | NH1 | ARG- 198 | 3.05 | 144.68 | H-Bond (Protein Donor) |
| O23 | NH2 | ARG- 198 | 2.99 | 147.65 | H-Bond (Protein Donor) |
| O21 | NE2 | HIS- 223 | 2.79 | 157.69 | H-Bond (Protein Donor) |
| N28 | O | HOH- 808 | 3.18 | 154.77 | H-Bond (Ligand Donor) |
| O20 | ZN | ZN- 9800 | 2.71 | 0 | Metal Acceptor |
| O21 | ZN | ZN- 9800 | 1.9 | 0 | Metal Acceptor |