1.900 Å
X-ray
2005-12-09
| Name: | Psp operon transcriptional activator |
|---|---|
| ID: | PSPF_ECOLI |
| AC: | P37344 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 83333 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 16.268 |
|---|---|
| Number of residues: | 25 |
| Including | |
| Standard Amino Acids: | 24 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.038 | 256.500 |
| % Hydrophobic | % Polar |
|---|---|
| 75.00 | 25.00 |
| According to VolSite | |

| HET Code: | ADP |
|---|---|
| Formula: | C10H12N5O10P2 |
| Molecular weight: | 424.177 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 57.64 % |
| 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 |
|---|---|---|
| 37.4754 | -9.35041 | -3.97933 |
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 |
| N6 | O | LEU- 9 | 2.97 | 142.57 | H-Bond (Ligand Donor) |
| N1 | N | LEU- 9 | 2.85 | 169.99 | H-Bond (Protein Donor) |
| O1B | N | GLY- 39 | 2.94 | 153.82 | H-Bond (Protein Donor) |
| O3B | N | GLY- 41 | 2.95 | 144.95 | H-Bond (Protein Donor) |
| O3B | N | LYS- 42 | 2.88 | 162.31 | H-Bond (Protein Donor) |
| O2B | N | GLU- 43 | 3.12 | 164 | H-Bond (Protein Donor) |
| O2A | N | LEU- 44 | 2.91 | 155.08 | H-Bond (Protein Donor) |
| C2' | CD1 | LEU- 44 | 4.25 | 0 | Hydrophobic |
| C1' | CG2 | ILE- 226 | 3.86 | 0 | Hydrophobic |
| O1B | NH2 | ARG- 227 | 3.32 | 137.14 | H-Bond (Protein Donor) |
| O1B | NH1 | ARG- 227 | 2.95 | 158.09 | H-Bond (Protein Donor) |
| O3A | NH2 | ARG- 227 | 3.44 | 124.39 | H-Bond (Protein Donor) |
| O1B | CZ | ARG- 227 | 3.57 | 0 | Ionic (Protein Cationic) |