1.500 Å
X-ray
2009-05-28
| 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 |
|---|---|
| B | 100 % |
| B-Factor: | 7.860 |
|---|---|
| Number of residues: | 37 |
| Including | |
| Standard Amino Acids: | 32 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 4 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.173 | 354.375 |
| % Hydrophobic | % Polar |
|---|---|
| 30.48 | 69.52 |
| According to VolSite | |

| HET Code: | CE3 |
|---|---|
| Formula: | C16H16N5O7S2 |
| Molecular weight: | 454.458 g/mol |
| DrugBank ID: | DB00493 |
| Buried Surface Area: | 51.29 % |
| Polar Surface area: | 229.88 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 11 |
| H-Bond Donors: | 2 |
| Rings: | 3 |
| Aromatic rings: | 1 |
| Anionic atoms: | 1 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| -10.3091 | 91.0627 | 30.3276 |
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 |
| O | N | GLY- 70 | 2.91 | 126.37 | H-Bond (Protein Donor) |
| O2 | ND2 | ASN- 104 | 2.96 | 156.94 | H-Bond (Protein Donor) |
| O1 | ND2 | ASN- 104 | 3.43 | 125.18 | H-Bond (Protein Donor) |
| S | CG | TYR- 105 | 4.15 | 0 | Hydrophobic |
| C2 | CD1 | TYR- 105 | 3.59 | 0 | Hydrophobic |
| O5 | OG | SER- 130 | 2.64 | 156.6 | H-Bond (Protein Donor) |
| O2 | ND2 | ASN- 132 | 2.94 | 149.91 | H-Bond (Protein Donor) |
| C8 | CB | PRO- 167 | 3.6 | 0 | Hydrophobic |
| C8 | CB | ASN- 170 | 4.12 | 0 | Hydrophobic |
| O5 | NZ | LYS- 234 | 3.29 | 0 | Ionic (Protein Cationic) |
| O5 | OG1 | THR- 235 | 2.83 | 157.56 | H-Bond (Protein Donor) |
| O | N | SER- 237 | 2.89 | 165.27 | H-Bond (Protein Donor) |
| O6 | OG | SER- 237 | 2.88 | 164.25 | H-Bond (Protein Donor) |
| N1 | O | SER- 237 | 2.85 | 162.29 | H-Bond (Ligand Donor) |
| S1 | CB | SER- 237 | 4.05 | 0 | Hydrophobic |
| N4 | OD1 | ASP- 240 | 2.97 | 168.35 | H-Bond (Ligand Donor) |