1.940 Å
X-ray
2007-01-19
| 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: | 16.816 |
|---|---|
| Number of residues: | 46 |
| Including | |
| Standard Amino Acids: | 40 |
| Non Standard Amino Acids: | 2 |
| Water Molecules: | 4 |
| Cofactors: | |
| Metals: | MN MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.760 | 1630.125 |
| % Hydrophobic | % Polar |
|---|---|
| 36.02 | 63.98 |
| According to VolSite | |

| HET Code: | ATP |
|---|---|
| Formula: | C10H12N5O13P3 |
| Molecular weight: | 503.149 g/mol |
| DrugBank ID: | DB00171 |
| Buried Surface Area: | 72.82 % |
| 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 |
|---|---|---|
| 30.1669 | 58.1153 | 33.1986 |
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 |
| O3B | N | GLY- 251 | 2.95 | 167.43 | H-Bond (Protein Donor) |
| O3A | N | GLY- 251 | 3.15 | 121.69 | H-Bond (Protein Donor) |
| O1B | N | GLY- 253 | 3.31 | 132.96 | H-Bond (Protein Donor) |
| O1G | NZ | LYS- 254 | 2.74 | 153.57 | H-Bond (Protein Donor) |
| O1B | NZ | LYS- 254 | 2.79 | 154.4 | H-Bond (Protein Donor) |
| O1B | N | LYS- 254 | 2.94 | 148.6 | H-Bond (Protein Donor) |
| O1G | NZ | LYS- 254 | 2.74 | 0 | Ionic (Protein Cationic) |
| O1B | NZ | LYS- 254 | 2.79 | 0 | Ionic (Protein Cationic) |
| O2B | N | THR- 255 | 2.93 | 155.08 | H-Bond (Protein Donor) |
| O1A | N | THR- 256 | 2.94 | 173.13 | H-Bond (Protein Donor) |
| C2' | CB | THR- 256 | 4.43 | 0 | Hydrophobic |
| C4' | CD | LYS- 288 | 4.38 | 0 | Hydrophobic |
| O2' | OE2 | GLU- 297 | 3 | 147.73 | H-Bond (Ligand Donor) |
| O2G | CZ | ARG- 333 | 3.71 | 0 | Ionic (Protein Cationic) |
| O3G | CZ | ARG- 333 | 3.76 | 0 | Ionic (Protein Cationic) |
| O2G | NH2 | ARG- 333 | 2.78 | 170.9 | H-Bond (Protein Donor) |
| O3G | NH1 | ARG- 333 | 2.97 | 174.24 | H-Bond (Protein Donor) |
| N6 | O | ILE- 450 | 2.96 | 157.06 | H-Bond (Ligand Donor) |
| N6 | OG1 | THR- 455 | 2.82 | 156.84 | H-Bond (Ligand Donor) |
| O1G | MN | MN- 998 | 2.28 | 0 | Metal Acceptor |
| O3G | MG | MG- 999 | 2.22 | 0 | Metal Acceptor |
| O2B | MG | MG- 999 | 2.26 | 0 | Metal Acceptor |