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: | 14.444 |
|---|---|
| Number of residues: | 48 |
| Including | |
| Standard Amino Acids: | 40 |
| Non Standard Amino Acids: | 3 |
| Water Molecules: | 5 |
| Cofactors: | GDP |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.679 | 556.875 |
| % Hydrophobic | % Polar |
|---|---|
| 42.42 | 57.58 |
| According to VolSite | |

| HET Code: | IMO |
|---|---|
| Formula: | C10H10N4O11P2 |
| Molecular weight: | 424.154 g/mol |
| DrugBank ID: | DB03510 |
| Buried Surface Area: | 80.28 % |
| 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 |
|---|---|---|
| -11.7797 | 52.543 | 49.9711 |
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 | 2.81 | 171.45 | H-Bond (Protein Donor) |
| O1A | ND2 | ASN- 38 | 2.74 | 168.99 | H-Bond (Protein Donor) |
| O1 | N | GLY- 40 | 2.76 | 153.97 | H-Bond (Protein Donor) |
| O3 | NE2 | HIS- 41 | 2.54 | 149.97 | H-Bond (Protein Donor) |
| C5' | CG2 | ILE- 126 | 4 | 0 | Hydrophobic |
| C5' | CG2 | THR- 128 | 4.3 | 0 | Hydrophobic |
| C2' | CG2 | THR- 129 | 4.17 | 0 | Hydrophobic |
| O2A | OG1 | THR- 129 | 3 | 175.21 | H-Bond (Protein Donor) |
| O2A | N | THR- 129 | 2.89 | 155.54 | H-Bond (Protein Donor) |
| O3 | N | GLN- 224 | 3.04 | 166.82 | H-Bond (Protein Donor) |
| O6 | NE2 | GLN- 224 | 3.13 | 134.29 | H-Bond (Protein Donor) |
| N7 | NE2 | GLN- 224 | 3.01 | 135.95 | H-Bond (Protein Donor) |
| C1' | CD1 | LEU- 228 | 3.77 | 0 | Hydrophobic |
| C4' | CD2 | LEU- 228 | 4.47 | 0 | Hydrophobic |
| C5' | CB | THR- 239 | 4.46 | 0 | Hydrophobic |
| O1A | OG1 | THR- 239 | 2.93 | 158.11 | H-Bond (Protein Donor) |
| O2' | NH2 | ARG- 303 | 2.71 | 145.22 | H-Bond (Protein Donor) |
| O1 | MG | MG- 435 | 2.1 | 0 | Metal Acceptor |
| N3 | O | HOH- 532 | 3.1 | 149.36 | H-Bond (Protein Donor) |
| O3' | O | HOH- 575 | 2.8 | 166.99 | H-Bond (Ligand Donor) |
| O2A | O | HOH- 632 | 2.56 | 179.94 | H-Bond (Protein Donor) |
| O3' | O | HOH- 678 | 2.86 | 179.95 | H-Bond (Protein Donor) |