2.500 Å
X-ray
1999-03-26
| Name: | Adenylosuccinate synthetase |
|---|---|
| ID: | PURA_ECOLI |
| AC: | P0A7D4 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 83333 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 15.283 |
|---|---|
| Number of residues: | 46 |
| Including | |
| Standard Amino Acids: | 38 |
| Non Standard Amino Acids: | 3 |
| Water Molecules: | 5 |
| Cofactors: | GDP |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.247 | 529.875 |
| % Hydrophobic | % Polar |
|---|---|
| 35.67 | 64.33 |
| According to VolSite | |

| HET Code: | IMO |
|---|---|
| Formula: | C10H10N4O11P2 |
| Molecular weight: | 424.154 g/mol |
| DrugBank ID: | DB03510 |
| Buried Surface Area: | 80.17 % |
| Polar Surface area: | 257.75 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 14 |
| H-Bond Donors: | 2 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 6 |
| X | Y | Z |
|---|---|---|
| -11.6702 | 52.5646 | 49.8505 |
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 |
| O2 | N | ASP- 13 | 2.92 | 159.77 | H-Bond (Protein Donor) |
| O2 | NZ | LYS- 16 | 2.89 | 121.1 | H-Bond (Protein Donor) |
| O2 | NZ | LYS- 16 | 2.89 | 0 | Ionic (Protein Cationic) |
| O3 | NZ | LYS- 16 | 3.54 | 0 | Ionic (Protein Cationic) |
| O1A | ND2 | ASN- 38 | 2.78 | 169.74 | H-Bond (Protein Donor) |
| O1 | N | GLY- 40 | 3.01 | 170.86 | H-Bond (Protein Donor) |
| O3 | NE2 | HIS- 41 | 2.62 | 138.13 | H-Bond (Protein Donor) |
| C5' | CG2 | ILE- 126 | 4.23 | 0 | Hydrophobic |
| C5' | CB | THR- 128 | 4.4 | 0 | Hydrophobic |
| C2' | CG2 | THR- 129 | 4.21 | 0 | Hydrophobic |
| O2A | OG1 | THR- 129 | 2.74 | 174.71 | H-Bond (Protein Donor) |
| O2A | N | THR- 129 | 2.91 | 160.55 | H-Bond (Protein Donor) |
| O3 | N | GLN- 224 | 2.95 | 162.59 | H-Bond (Protein Donor) |
| O6 | NE2 | GLN- 224 | 3.07 | 139.61 | H-Bond (Protein Donor) |
| N7 | NE2 | GLN- 224 | 2.88 | 131.54 | H-Bond (Protein Donor) |
| C1' | CD1 | LEU- 228 | 3.83 | 0 | Hydrophobic |
| C4' | CD2 | LEU- 228 | 4.5 | 0 | Hydrophobic |
| C5' | CB | THR- 239 | 4.26 | 0 | Hydrophobic |
| O1A | OG1 | THR- 239 | 2.71 | 169.75 | H-Bond (Protein Donor) |
| O2' | O | VAL- 273 | 2.61 | 151.01 | H-Bond (Ligand Donor) |
| O2' | NH2 | ARG- 303 | 2.95 | 125.28 | H-Bond (Protein Donor) |
| O1 | MG | MG- 435 | 2.13 | 0 | Metal Acceptor |
| N3 | O | HOH- 532 | 3.03 | 144.39 | H-Bond (Protein Donor) |
| O3' | O | HOH- 585 | 2.82 | 175.79 | H-Bond (Ligand Donor) |
| O3A | O | HOH- 674 | 2.61 | 179.96 | H-Bond (Protein Donor) |
| O3' | O | HOH- 701 | 2.89 | 179.98 | H-Bond (Protein Donor) |