1.700 Å
X-ray
2007-10-08
| 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: | 25.230 |
|---|---|
| Number of residues: | 27 |
| Including | |
| Standard Amino Acids: | 25 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.391 | 722.250 |
| % Hydrophobic | % Polar |
|---|---|
| 49.07 | 50.93 |
| According to VolSite | |

| HET Code: | IGP |
|---|---|
| Formula: | C11H12NO6P |
| Molecular weight: | 285.190 g/mol |
| DrugBank ID: | DB04143 |
| Buried Surface Area: | 61.54 % |
| Polar Surface area: | 138.48 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 6 |
| H-Bond Donors: | 3 |
| Rings: | 2 |
| Aromatic rings: | 2 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 5 |
| X | Y | Z |
|---|---|---|
| 49.7273 | 27.1366 | 13.1347 |
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 | 4.07 | 0 | Hydrophobic |
| CZ2 | CB | ALA- 59 | 3.89 | 0 | Hydrophobic |
| NE1 | OD1 | ASP- 60 | 3.11 | 142.37 | H-Bond (Ligand Donor) |
| CE2 | CG | LEU- 100 | 3.62 | 0 | Hydrophobic |
| CZ2 | CD2 | LEU- 100 | 3.74 | 0 | Hydrophobic |
| CH2 | CB | ALA- 129 | 3.77 | 0 | Hydrophobic |
| CZ3 | CD1 | ILE- 153 | 3.64 | 0 | Hydrophobic |
| O3 | OH | TYR- 175 | 2.74 | 159.69 | H-Bond (Ligand Donor) |
| OP3 | N | GLY- 213 | 2.8 | 172.27 | H-Bond (Protein Donor) |
| C1 | CG2 | ILE- 232 | 4.35 | 0 | Hydrophobic |
| OP2 | N | GLY- 234 | 2.9 | 167.64 | H-Bond (Protein Donor) |
| OP1 | N | SER- 235 | 2.75 | 156.54 | H-Bond (Protein Donor) |
| OP1 | OG | SER- 235 | 2.72 | 154.91 | H-Bond (Protein Donor) |
| OP2 | N | SER- 235 | 3.44 | 136.14 | H-Bond (Protein Donor) |
| OP2 | O | HOH- 298 | 2.61 | 179.95 | H-Bond (Protein Donor) |