1.800 Å
X-ray
2003-03-18
| Name: | Phosphoenolpyruvate carboxykinase (ATP) |
|---|---|
| ID: | PCKA_ECOLI |
| AC: | P22259 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 83333 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 24.257 |
|---|---|
| Number of residues: | 46 |
| Including | |
| Standard Amino Acids: | 41 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | MG CA |
| Ligandability | Volume (Å3) |
|---|---|
| 0.837 | 634.500 |
| % Hydrophobic | % Polar |
|---|---|
| 52.66 | 47.34 |
| According to VolSite | |

| HET Code: | ATP |
|---|---|
| Formula: | C10H12N5O13P3 |
| Molecular weight: | 503.149 g/mol |
| DrugBank ID: | DB00171 |
| Buried Surface Area: | 70.85 % |
| 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 |
|---|---|---|
| 28.1419 | 10.7119 | 13.2148 |
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 |
| O2G | OG | SER- 250 | 2.52 | 168.34 | H-Bond (Protein Donor) |
| O3B | N | GLY- 251 | 2.63 | 143.32 | H-Bond (Protein Donor) |
| O1B | N | THR- 252 | 3.39 | 128.78 | H-Bond (Protein Donor) |
| O1B | N | GLY- 253 | 3.38 | 125.15 | H-Bond (Protein Donor) |
| O3A | N | GLY- 253 | 3.47 | 167.73 | H-Bond (Protein Donor) |
| O1G | NZ | LYS- 254 | 2.65 | 153.83 | H-Bond (Protein Donor) |
| O1B | NZ | LYS- 254 | 2.95 | 170.81 | H-Bond (Protein Donor) |
| O1B | N | LYS- 254 | 2.96 | 148.68 | H-Bond (Protein Donor) |
| O1G | NZ | LYS- 254 | 2.65 | 0 | Ionic (Protein Cationic) |
| O1B | NZ | LYS- 254 | 2.95 | 0 | Ionic (Protein Cationic) |
| O2B | NZ | LYS- 254 | 3.94 | 0 | Ionic (Protein Cationic) |
| O2B | N | THR- 255 | 2.96 | 142.74 | H-Bond (Protein Donor) |
| O1A | N | THR- 255 | 2.95 | 122.52 | H-Bond (Protein Donor) |
| O1A | N | THR- 256 | 3.09 | 169.14 | H-Bond (Protein Donor) |
| C5' | CG2 | THR- 256 | 4.27 | 0 | Hydrophobic |
| C2' | CG2 | THR- 256 | 3.76 | 0 | Hydrophobic |
| O2G | NH2 | ARG- 333 | 2.98 | 152.18 | H-Bond (Protein Donor) |
| O2G | CZ | ARG- 333 | 3.69 | 0 | Ionic (Protein Cationic) |
| N6 | O | ILE- 450 | 2.84 | 152.02 | H-Bond (Ligand Donor) |
| C2' | CD1 | ILE- 452 | 4.47 | 0 | Hydrophobic |
| N6 | OG1 | THR- 455 | 2.79 | 161.1 | H-Bond (Ligand Donor) |
| O3G | MG | MG- 998 | 2.35 | 0 | Metal Acceptor |
| O2B | MG | MG- 998 | 2.74 | 0 | Metal Acceptor |
| O1G | CA | CA- 999 | 2.58 | 0 | Metal Acceptor |