1.660 Å
X-ray
2008-07-02
| Name: | Serine/threonine-protein kinase toxin HipA |
|---|---|
| ID: | HIPA_ECOLI |
| AC: | P23874 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 83333 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 18.475 |
|---|---|
| Number of residues: | 42 |
| Including | |
| Standard Amino Acids: | 38 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | MG MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.491 | 425.250 |
| % Hydrophobic | % Polar |
|---|---|
| 56.35 | 43.65 |
| According to VolSite | |

| HET Code: | ATP |
|---|---|
| Formula: | C10H12N5O13P3 |
| Molecular weight: | 503.149 g/mol |
| DrugBank ID: | DB00171 |
| Buried Surface Area: | 74.77 % |
| Polar Surface area: | 319.88 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 17 |
| H-Bond Donors: | 3 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| -2.74529 | 8.68935 | 53.7075 |
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 |
| C4' | CG2 | VAL- 98 | 4.42 | 0 | Hydrophobic |
| C2' | CG1 | VAL- 98 | 4.4 | 0 | Hydrophobic |
| C1' | CG2 | VAL- 98 | 3.72 | 0 | Hydrophobic |
| C5' | CG1 | VAL- 151 | 4.1 | 0 | Hydrophobic |
| C4' | CB | ALA- 152 | 4.38 | 0 | Hydrophobic |
| O1B | N | GLN- 155 | 3.19 | 139.1 | H-Bond (Protein Donor) |
| O1B | NZ | LYS- 157 | 2.57 | 162.69 | H-Bond (Protein Donor) |
| O1B | NZ | LYS- 157 | 2.57 | 0 | Ionic (Protein Cationic) |
| C1' | CD1 | ILE- 179 | 4.18 | 0 | Hydrophobic |
| O2B | NZ | LYS- 181 | 2.76 | 144.17 | H-Bond (Protein Donor) |
| O1A | NZ | LYS- 181 | 2.81 | 148.54 | H-Bond (Protein Donor) |
| O2B | NZ | LYS- 181 | 2.76 | 0 | Ionic (Protein Cationic) |
| O1A | NZ | LYS- 181 | 2.81 | 0 | Ionic (Protein Cationic) |
| N6 | O | GLU- 234 | 2.95 | 139.77 | H-Bond (Ligand Donor) |
| N1 | N | PHE- 236 | 2.88 | 157.85 | H-Bond (Protein Donor) |
| DuAr | DuAr | PHE- 236 | 3.71 | 0 | Aromatic Face/Face |
| N3 | NE2 | GLN- 252 | 3.4 | 164.92 | H-Bond (Protein Donor) |
| O1G | NE2 | HIS- 311 | 2.98 | 154.26 | H-Bond (Protein Donor) |
| O3' | O | LYS- 313 | 3.2 | 162.9 | H-Bond (Ligand Donor) |
| C3' | CE1 | TYR- 331 | 3.21 | 0 | Hydrophobic |
| O1G | MG | MG- 441 | 2.63 | 0 | Metal Acceptor |
| O3B | MG | MG- 441 | 2.31 | 0 | Metal Acceptor |
| O2A | MG | MG- 441 | 2.32 | 0 | Metal Acceptor |
| O2B | MG | MG- 442 | 2.79 | 0 | Metal Acceptor |
| O2' | O | HOH- 861 | 2.7 | 179.95 | H-Bond (Protein Donor) |