2.690 Å
X-ray
2013-12-10
| Name: | Phosphoribosylaminoimidazole-succinocarboxamide synthase |
|---|---|
| ID: | PUR7_STRPN |
| AC: | Q07296 |
| Organism: | Streptococcus pneumoniae serotype 4 |
| Reign: | Bacteria |
| TaxID: | 170187 |
| EC Number: | 6.3.2.6 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| B | 100 % |
| B-Factor: | 41.515 |
|---|---|
| Number of residues: | 28 |
| Including | |
| Standard Amino Acids: | 27 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | MG |
| Ligandability | Volume (Å3) |
|---|---|
| 0.786 | 1333.125 |
| % Hydrophobic | % Polar |
|---|---|
| 41.27 | 58.73 |
| According to VolSite | |

| HET Code: | ADP |
|---|---|
| Formula: | C10H12N5O10P2 |
| Molecular weight: | 424.177 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 62.9 % |
| Polar Surface area: | 260.7 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 14 |
| H-Bond Donors: | 3 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 3 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 6 |
| X | Y | Z |
|---|---|---|
| 0.165852 | 34.4205 | 26.1279 |
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 |
| C5' | CE2 | TYR- 7 | 4.24 | 0 | Hydrophobic |
| C4' | CD2 | TYR- 7 | 3.77 | 0 | Hydrophobic |
| C3' | CE2 | TYR- 7 | 4.38 | 0 | Hydrophobic |
| O1B | N | LYS- 10 | 3.34 | 140.75 | H-Bond (Protein Donor) |
| O1A | N | LYS- 10 | 2.65 | 132.11 | H-Bond (Protein Donor) |
| O1A | N | ALA- 11 | 2.79 | 171.2 | H-Bond (Protein Donor) |
| O1A | N | LYS- 12 | 3.1 | 145.55 | H-Bond (Protein Donor) |
| O2A | NZ | LYS- 12 | 3.14 | 149.39 | H-Bond (Protein Donor) |
| O2A | NZ | LYS- 12 | 3.14 | 0 | Ionic (Protein Cationic) |
| C5' | CB | LYS- 12 | 3.75 | 0 | Hydrophobic |
| C5' | CG2 | ILE- 14 | 4.35 | 0 | Hydrophobic |
| N6 | O | LYS- 81 | 2.97 | 130.15 | H-Bond (Ligand Donor) |
| N1 | N | VAL- 83 | 3.3 | 158.85 | H-Bond (Protein Donor) |
| C2' | CG1 | ILE- 85 | 4.28 | 0 | Hydrophobic |
| O2' | OE2 | GLU- 178 | 2.87 | 154.85 | H-Bond (Ligand Donor) |
| N7 | N | ASP- 191 | 3.48 | 138.98 | H-Bond (Protein Donor) |
| O3B | MG | MG- 301 | 2.24 | 0 | Metal Acceptor |