1.800 Å
X-ray
1995-12-07
| 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: | 16.112 |
|---|---|
| Number of residues: | 42 |
| Including | |
| Standard Amino Acids: | 38 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.492 | 614.250 |
| % Hydrophobic | % Polar |
|---|---|
| 48.90 | 51.10 |
| According to VolSite | |

| HET Code: | ATP |
|---|---|
| Formula: | C10H12N5O13P3 |
| Molecular weight: | 503.149 g/mol |
| DrugBank ID: | DB00171 |
| Buried Surface Area: | 68.93 % |
| 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 |
|---|---|---|
| 28.3904 | 10.8349 | 13.0431 |
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 | 2.79 | 152.83 | H-Bond (Protein Donor) |
| O3B | N | GLY- 251 | 2.95 | 172.35 | H-Bond (Protein Donor) |
| O3A | N | GLY- 251 | 3.24 | 123.85 | H-Bond (Protein Donor) |
| O1B | N | THR- 252 | 3.38 | 121.51 | H-Bond (Protein Donor) |
| O1B | N | GLY- 253 | 3.24 | 143.55 | H-Bond (Protein Donor) |
| O1G | NZ | LYS- 254 | 2.71 | 155.35 | H-Bond (Protein Donor) |
| O1B | N | LYS- 254 | 3.14 | 155.03 | H-Bond (Protein Donor) |
| O1B | NZ | LYS- 254 | 2.97 | 159.55 | H-Bond (Protein Donor) |
| O1G | NZ | LYS- 254 | 2.71 | 0 | Ionic (Protein Cationic) |
| O1B | NZ | LYS- 254 | 2.97 | 0 | Ionic (Protein Cationic) |
| O2B | N | THR- 255 | 2.99 | 151.62 | H-Bond (Protein Donor) |
| O1A | N | THR- 256 | 2.96 | 172.73 | H-Bond (Protein Donor) |
| O1A | OG1 | THR- 256 | 3.47 | 143.99 | H-Bond (Protein Donor) |
| C3' | CG2 | THR- 256 | 3.59 | 0 | Hydrophobic |
| O2' | OE2 | GLU- 297 | 2.94 | 146.47 | H-Bond (Ligand Donor) |
| O2G | CZ | ARG- 333 | 3.63 | 0 | Ionic (Protein Cationic) |
| N6 | O | ILE- 450 | 3.02 | 154.48 | H-Bond (Ligand Donor) |
| N6 | OG1 | THR- 455 | 3 | 161.47 | H-Bond (Ligand Donor) |
| O3G | MG | MG- 543 | 2.09 | 0 | Metal Acceptor |
| O2B | MG | MG- 543 | 2.22 | 0 | Metal Acceptor |
| O1G | O | HOH- 560 | 2.98 | 179.96 | H-Bond (Protein Donor) |