1.600 Å
X-ray
2001-04-02
| Name: | Sensor protein PhoQ |
|---|---|
| ID: | PHOQ_ECOLI |
| AC: | P23837 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 83333 |
| EC Number: | 2.7.13.3 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 23.459 |
|---|---|
| Number of residues: | 35 |
| Including | |
| Standard Amino Acids: | 32 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.468 | 411.750 |
| % Hydrophobic | % Polar |
|---|---|
| 46.72 | 53.28 |
| According to VolSite | |

| HET Code: | ANP |
|---|---|
| Formula: | C10H13N6O12P3 |
| Molecular weight: | 502.164 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 60.04 % |
| Polar Surface area: | 322.68 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 16 |
| H-Bond Donors: | 4 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| 39.3903 | 27.1214 | 19.2056 |
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 |
| N1 | O | HOH- 16 | 2.69 | 164.43 | H-Bond (Protein Donor) |
| O1A | O | HOH- 98 | 3.24 | 179.96 | H-Bond (Protein Donor) |
| O2A | ND2 | ASN- 385 | 3.02 | 156.83 | H-Bond (Protein Donor) |
| O2A | ND2 | ASN- 389 | 2.86 | 164.45 | H-Bond (Protein Donor) |
| O1G | NZ | LYS- 392 | 3.99 | 0 | Ionic (Protein Cationic) |
| O3' | OH | TYR- 393 | 3.44 | 128.74 | H-Bond (Ligand Donor) |
| C2' | CZ | TYR- 393 | 3.75 | 0 | Hydrophobic |
| N6 | OD2 | ASP- 415 | 3.03 | 165.29 | H-Bond (Ligand Donor) |
| C1' | CG1 | ILE- 420 | 4.4 | 0 | Hydrophobic |
| C5' | CB | ILE- 428 | 4.43 | 0 | Hydrophobic |
| C4' | CG2 | ILE- 428 | 4.26 | 0 | Hydrophobic |
| C1' | CG2 | ILE- 428 | 4.43 | 0 | Hydrophobic |
| O1B | CZ | ARG- 434 | 3.91 | 0 | Ionic (Protein Cationic) |
| O2B | CZ | ARG- 434 | 3.54 | 0 | Ionic (Protein Cationic) |
| O1B | NE | ARG- 434 | 3.03 | 170.8 | H-Bond (Protein Donor) |
| O2B | NH2 | ARG- 434 | 2.77 | 156.39 | H-Bond (Protein Donor) |
| O2B | NE | ARG- 434 | 3.48 | 129.95 | H-Bond (Protein Donor) |
| O3G | CZ | ARG- 439 | 3.85 | 0 | Ionic (Protein Cationic) |
| O3G | NH2 | ARG- 439 | 2.92 | 159.52 | H-Bond (Protein Donor) |
| O3G | NE2 | GLN- 442 | 3.05 | 157.37 | H-Bond (Protein Donor) |
| O1A | N | LEU- 446 | 2.65 | 176.55 | H-Bond (Protein Donor) |
| C5' | CD1 | LEU- 446 | 4.36 | 0 | Hydrophobic |
| O2G | MG | MG- 700 | 2.51 | 0 | Metal Acceptor |
| O2B | MG | MG- 700 | 2.43 | 0 | Metal Acceptor |
| O2A | MG | MG- 700 | 2.76 | 0 | Metal Acceptor |