2.250 Å
X-ray
2012-02-27
| Name: | Multidrug efflux pump subunit AcrB |
|---|---|
| ID: | ACRB_ECOLI |
| AC: | P31224 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 83333 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 59.618 |
|---|---|
| Number of residues: | 35 |
| Including | |
| Standard Amino Acids: | 34 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.356 | 2207.250 |
| % Hydrophobic | % Polar |
|---|---|
| 25.99 | 74.01 |
| According to VolSite | |

| HET Code: | DM2 |
|---|---|
| Formula: | C27H28NO11 |
| Molecular weight: | 542.511 g/mol |
| DrugBank ID: | DB00997 |
| Buried Surface Area: | 42.6 % |
| Polar Surface area: | 213.34 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 11 |
| H-Bond Donors: | 4 |
| Rings: | 5 |
| Aromatic rings: | 2 |
| Anionic atoms: | 2 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 5 |
| X | Y | Z |
|---|---|---|
| 34.4707 | -20.5762 | -2.20146 |
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 |
| C15 | CE | MET- 575 | 3.72 | 0 | Hydrophobic |
| C12 | CB | PHE- 617 | 4.25 | 0 | Hydrophobic |
| C14 | CG | PHE- 617 | 3.98 | 0 | Hydrophobic |
| C11 | CB | PHE- 617 | 3.29 | 0 | Hydrophobic |
| C4 | CB | THR- 676 | 4.46 | 0 | Hydrophobic |
| C21 | CG2 | THR- 676 | 3.4 | 0 | Hydrophobic |
| O4 | OG1 | THR- 676 | 3.43 | 136.66 | H-Bond (Protein Donor) |
| O12 | ND2 | ASN- 719 | 2.9 | 120.89 | H-Bond (Protein Donor) |
| O12 | OD1 | ASN- 719 | 2.81 | 158.18 | H-Bond (Ligand Donor) |
| N3' | OE1 | GLU- 826 | 2.81 | 144.1 | H-Bond (Ligand Donor) |
| N3' | OE1 | GLU- 826 | 2.81 | 0 | Ionic (Ligand Cationic) |
| N3' | OE2 | GLU- 826 | 3.87 | 0 | Ionic (Ligand Cationic) |
| C7 | CG | LEU- 828 | 4.5 | 0 | Hydrophobic |
| C18 | CD2 | LEU- 828 | 4.49 | 0 | Hydrophobic |
| C19 | CG | LEU- 828 | 4.48 | 0 | Hydrophobic |
| C20 | CB | LEU- 828 | 4.22 | 0 | Hydrophobic |
| C5 | CG | LEU- 828 | 4.15 | 0 | Hydrophobic |
| C3 | CG | GLN- 830 | 4.26 | 0 | Hydrophobic |
| C21 | SD | MET- 862 | 4.1 | 0 | Hydrophobic |