1.700 Å
X-ray
2006-04-27
| 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 | 92 % |
| B | 8 % |
| B-Factor: | 20.855 |
|---|---|
| Number of residues: | 41 |
| Including | |
| Standard Amino Acids: | 38 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.358 | 344.250 |
| % Hydrophobic | % Polar |
|---|---|
| 70.59 | 29.41 |
| According to VolSite | |

| HET Code: | F19 |
|---|---|
| Formula: | C12H12NO6PS |
| Molecular weight: | 329.266 g/mol |
| DrugBank ID: | DB07732 |
| Buried Surface Area: | 76.02 % |
| Polar Surface area: | 136.78 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 6 |
| H-Bond Donors: | 1 |
| Rings: | 2 |
| Aromatic rings: | 2 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 6 |
| X | Y | Z |
|---|---|---|
| 49.0535 | 26.0046 | 13.713 |
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 | CD2 | LEU- 100 | 3.49 | 0 | Hydrophobic |
| C9 | CD2 | LEU- 127 | 4.14 | 0 | Hydrophobic |
| C10 | CD1 | LEU- 127 | 3.69 | 0 | Hydrophobic |
| C6 | CB | ALA- 129 | 4.22 | 0 | Hydrophobic |
| C9 | CG1 | ILE- 153 | 3.43 | 0 | Hydrophobic |
| C10 | CZ | TYR- 175 | 4.41 | 0 | Hydrophobic |
| O12 | OH | TYR- 175 | 2.61 | 141.09 | H-Bond (Protein Donor) |
| C18 | CG2 | THR- 183 | 3.38 | 0 | Hydrophobic |
| C1 | CG2 | THR- 183 | 3.66 | 0 | Hydrophobic |
| O22 | N | GLY- 184 | 3.19 | 168.02 | H-Bond (Protein Donor) |
| C10 | CE1 | PHE- 212 | 4.08 | 0 | Hydrophobic |
| C18 | CE1 | PHE- 212 | 4.36 | 0 | Hydrophobic |
| O22 | N | GLY- 213 | 2.66 | 169.81 | H-Bond (Protein Donor) |
| O20 | N | GLY- 234 | 2.91 | 163.13 | H-Bond (Protein Donor) |
| O20 | N | SER- 235 | 3.29 | 137.06 | H-Bond (Protein Donor) |
| O21 | N | SER- 235 | 2.73 | 153.29 | H-Bond (Protein Donor) |
| O20 | O | HOH- 2156 | 2.9 | 163.57 | H-Bond (Protein Donor) |
| O20 | O | HOH- 2188 | 2.54 | 162.87 | H-Bond (Protein Donor) |