1.400 Å
X-ray
2012-01-19
| Name: | Beta-lactamase |
|---|---|
| ID: | Q9L5C8_ECOLX |
| AC: | Q9L5C8 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 562 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 7.493 |
|---|---|
| Number of residues: | 27 |
| Including | |
| Standard Amino Acids: | 23 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 4 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.174 | 378.000 |
| % Hydrophobic | % Polar |
|---|---|
| 29.46 | 70.54 |
| According to VolSite | |

| HET Code: | DN3 |
|---|---|
| Formula: | C17H18N6O |
| Molecular weight: | 322.364 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 52.9 % |
| Polar Surface area: | 86.31 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 5 |
| H-Bond Donors: | 2 |
| Rings: | 3 |
| Aromatic rings: | 3 |
| Anionic atoms: | 1 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 5 |
| X | Y | Z |
|---|---|---|
| -7.87954 | 55.88 | 12.1677 |
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 |
| O14 | ND2 | ASN- 104 | 2.91 | 169.22 | H-Bond (Protein Donor) |
| C8 | CB | TYR- 105 | 3.77 | 0 | Hydrophobic |
| C7 | CB | SER- 130 | 3.93 | 0 | Hydrophobic |
| N3 | OG | SER- 130 | 2.68 | 163.67 | H-Bond (Protein Donor) |
| O14 | ND2 | ASN- 132 | 3.07 | 135.96 | H-Bond (Protein Donor) |
| C20 | CB | PRO- 167 | 3.98 | 0 | Hydrophobic |
| C20 | CB | ASN- 170 | 3.67 | 0 | Hydrophobic |
| N4 | OG1 | THR- 235 | 2.65 | 159.25 | H-Bond (Ligand Donor) |
| N1 | OG | SER- 237 | 2.75 | 161.17 | H-Bond (Protein Donor) |