1.500 Å
X-ray
2001-10-26
| Name: | Tryptophan synthase alpha chain |
|---|---|
| ID: | TRPA_SALTY |
| AC: | P00929 |
| Organism: | Salmonella typhimurium |
| Reign: | Bacteria |
| TaxID: | 99287 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 23.448 |
|---|---|
| Number of residues: | 21 |
| Including | |
| Standard Amino Acids: | 19 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.445 | 722.250 |
| % Hydrophobic | % Polar |
|---|---|
| 52.34 | 47.66 |
| According to VolSite | |

| HET Code: | 13P |
|---|---|
| Formula: | C3H5O6P |
| Molecular weight: | 168.042 g/mol |
| DrugBank ID: | DB04326 |
| Buried Surface Area: | 60.34 % |
| Polar Surface area: | 119.53 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 6 |
| H-Bond Donors: | 1 |
| Rings: | 0 |
| Aromatic rings: | 0 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 4 |
| X | Y | Z |
|---|---|---|
| 48.3937 | 28.8456 | 11.8063 |
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 |
| C3 | CG | PHE- 22 | 3.8 | 0 | Hydrophobic |
| C2 | CD1 | ILE- 64 | 4.22 | 0 | Hydrophobic |
| C3 | CD2 | LEU- 100 | 3.64 | 0 | Hydrophobic |
| O3 | OH | TYR- 175 | 2.79 | 150.36 | H-Bond (Protein Donor) |
| O1P | N | GLY- 213 | 2.67 | 175.08 | H-Bond (Protein Donor) |
| C1 | CG2 | ILE- 232 | 4.33 | 0 | Hydrophobic |
| O3P | N | GLY- 234 | 2.89 | 164.11 | H-Bond (Protein Donor) |
| O2P | N | SER- 235 | 2.74 | 144.99 | H-Bond (Protein Donor) |
| O2P | OG | SER- 235 | 2.56 | 154.63 | H-Bond (Protein Donor) |
| O3P | N | SER- 235 | 3.35 | 139.23 | H-Bond (Protein Donor) |
| O3P | O | HOH- 739 | 2.61 | 169.98 | H-Bond (Protein Donor) |
| O3P | O | HOH- 764 | 2.58 | 179.97 | H-Bond (Protein Donor) |