1.900 Å
X-ray
2015-04-29
| Name: | Quinolinate synthase A |
|---|---|
| ID: | NADA_PYRHO |
| AC: | O57767 |
| Organism: | Pyrococcus horikoshii |
| Reign: | Archaea |
| TaxID: | 70601 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 20.804 |
|---|---|
| Number of residues: | 30 |
| Including | |
| Standard Amino Acids: | 26 |
| Non Standard Amino Acids: | 4 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | CL NA NA |
| Ligandability | Volume (Å3) |
|---|---|
| 0.436 | 364.500 |
| % Hydrophobic | % Polar |
|---|---|
| 37.96 | 62.04 |
| According to VolSite | |

| HET Code: | NTM |
|---|---|
| Formula: | C7H3NO4 |
| Molecular weight: | 165.103 g/mol |
| DrugBank ID: | DB01796 |
| Buried Surface Area: | 66.77 % |
| Polar Surface area: | 93.15 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 5 |
| H-Bond Donors: | 0 |
| Rings: | 1 |
| Aromatic rings: | 1 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 2 |
| X | Y | Z |
|---|---|---|
| -8.25875 | -1.51283 | -46.3913 |
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 |
| O3 | NE2 | HIS- 21 | 2.75 | 167.7 | H-Bond (Protein Donor) |
| O3 | N | SER- 38 | 2.92 | 145.9 | H-Bond (Protein Donor) |
| O3 | OG | SER- 38 | 3.39 | 143.15 | H-Bond (Protein Donor) |
| O4 | OG | SER- 38 | 2.59 | 157.05 | H-Bond (Protein Donor) |