2.300 Å
X-ray
2008-01-23
| Name: | Probable aspartokinase |
|---|---|
| ID: | AK_METJA |
| AC: | Q57991 |
| Organism: | Methanocaldococcus jannaschii |
| Reign: | Archaea |
| TaxID: | 243232 |
| EC Number: | 2.7.2.4 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| D | 100 % |
| B-Factor: | 22.942 |
|---|---|
| Number of residues: | 45 |
| Including | |
| Standard Amino Acids: | 42 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.034 | 408.375 |
| % Hydrophobic | % Polar |
|---|---|
| 41.32 | 58.68 |
| According to VolSite | |

| HET Code: | ANP |
|---|---|
| Formula: | C10H13N6O12P3 |
| Molecular weight: | 502.164 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 68.85 % |
| Polar Surface area: | 322.68 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 16 |
| H-Bond Donors: | 4 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 8 |
| X | Y | Z |
|---|---|---|
| -40.1251 | 15.0533 | 47.0644 |
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 | NZ | LYS- 6 | 2.92 | 148.73 | H-Bond (Protein Donor) |
| O2G | NZ | LYS- 6 | 2.92 | 0 | Ionic (Protein Cationic) |
| O2B | NZ | LYS- 6 | 3.38 | 0 | Ionic (Protein Cationic) |
| O3G | N | GLY- 9 | 3.08 | 150.08 | H-Bond (Protein Donor) |
| O2G | OG | SER- 40 | 2.71 | 160.09 | H-Bond (Protein Donor) |
| O1B | OG1 | THR- 230 | 2.86 | 156.92 | H-Bond (Protein Donor) |
| O3A | OG1 | THR- 230 | 3.45 | 126.16 | H-Bond (Protein Donor) |
| O3' | OD1 | ASP- 231 | 2.82 | 170.94 | H-Bond (Ligand Donor) |
| C3' | CG1 | VAL- 232 | 3.83 | 0 | Hydrophobic |
| N6 | O | TYR- 236 | 3.11 | 149.09 | H-Bond (Ligand Donor) |
| N1 | N | TYR- 236 | 2.79 | 162.63 | H-Bond (Protein Donor) |
| O2' | OD1 | ASP- 239 | 2.77 | 171.47 | H-Bond (Ligand Donor) |
| C2' | CG | PRO- 240 | 4.36 | 0 | Hydrophobic |
| C2' | CD | ARG- 241 | 4.46 | 0 | Hydrophobic |
| O2A | NZ | LYS- 266 | 3.6 | 0 | Ionic (Protein Cationic) |
| C1' | CB | LYS- 266 | 4.16 | 0 | Hydrophobic |
| C5' | CG1 | VAL- 267 | 3.79 | 0 | Hydrophobic |
| O1G | MG | MG- 471 | 2.12 | 0 | Metal Acceptor |
| O2B | MG | MG- 471 | 2.17 | 0 | Metal Acceptor |
| O1A | MG | MG- 471 | 1.99 | 0 | Metal Acceptor |
| O1B | O | HOH- 477 | 2.77 | 158.61 | H-Bond (Protein Donor) |