2.000 Å
X-ray
2013-04-13
| Name: | Sensor histidine kinase CpxA |
|---|---|
| ID: | CPXA_ECOLI |
| AC: | P0AE82 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 83333 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 52.837 |
|---|---|
| Number of residues: | 31 |
| Including | |
| Standard Amino Acids: | 29 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.846 | 735.750 |
| % Hydrophobic | % Polar |
|---|---|
| 42.66 | 57.34 |
| According to VolSite | |

| HET Code: | ADP |
|---|---|
| Formula: | C10H12N5O10P2 |
| Molecular weight: | 424.177 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 56.05 % |
| Polar Surface area: | 260.7 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 14 |
| H-Bond Donors: | 3 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 3 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 6 |
| X | Y | Z |
|---|---|---|
| 4.68526 | -32.9628 | 15.3552 |
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 |
| O1A | ND2 | ASN- 360 | 2.81 | 173.22 | H-Bond (Protein Donor) |
| DuAr | DuAr | TYR- 364 | 3.96 | 0 | Aromatic Face/Face |
| C2' | CZ | TYR- 364 | 3.76 | 0 | Hydrophobic |
| N6 | OD2 | ASP- 386 | 2.84 | 159.06 | H-Bond (Ligand Donor) |
| C1' | CG2 | VAL- 391 | 4.37 | 0 | Hydrophobic |
| C1' | CG2 | ILE- 399 | 4.29 | 0 | Hydrophobic |
| C4' | CD2 | TYR- 404 | 3.67 | 0 | Hydrophobic |
| O2A | N | LEU- 421 | 2.72 | 156.12 | H-Bond (Protein Donor) |
| C5' | CD1 | LEU- 421 | 4.35 | 0 | Hydrophobic |
| N1 | O | HOH- 2123 | 2.72 | 166.5 | H-Bond (Protein Donor) |