2.470 Å
X-ray
2014-05-09
| Name: | Di-or tripeptide:H+ symporter |
|---|---|
| ID: | Q5M4H8_STRT2 |
| AC: | Q5M4H8 |
| Organism: | Streptococcus thermophilus |
| Reign: | Bacteria |
| TaxID: | 264199 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 39.335 |
|---|---|
| Number of residues: | 25 |
| Including | |
| Standard Amino Acids: | 24 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.664 | 745.875 |
| % Hydrophobic | % Polar |
|---|---|
| 48.87 | 51.13 |
| According to VolSite | |

| HET Code: | ALA_PHE |
|---|---|
| Formula: | C12H16N2O3 |
| Molecular weight: | 236.267 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 65.07 % |
| Polar Surface area: | 96.87 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 3 |
| H-Bond Donors: | 2 |
| Rings: | 1 |
| Aromatic rings: | 1 |
| Anionic atoms: | 1 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 5 |
| X | Y | Z |
|---|---|---|
| 23.8189 | 18.0519 | -4.94176 |
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 |
| OXT | NH1 | ARG- 26 | 3.02 | 156.88 | H-Bond (Protein Donor) |
| CB | CZ | TYR- 30 | 4.1 | 0 | Hydrophobic |
| OXT | OH | TYR- 30 | 3.24 | 164.49 | H-Bond (Protein Donor) |
| CB | CZ | TYR- 68 | 4.14 | 0 | Hydrophobic |
| O | NZ | LYS- 126 | 2.87 | 162.53 | H-Bond (Protein Donor) |
| O | NZ | LYS- 126 | 2.87 | 0 | Ionic (Protein Cationic) |
| OXT | NZ | LYS- 126 | 3.88 | 0 | Ionic (Protein Cationic) |
| CB | CB | ALA- 159 | 3.61 | 0 | Hydrophobic |
| N | OD1 | ASN- 328 | 2.5 | 174.25 | H-Bond (Ligand Donor) |
| CB | CB | PRO- 329 | 3.99 | 0 | Hydrophobic |
| N | OE1 | GLU- 400 | 3.99 | 0 | Ionic (Ligand Cationic) |
| N | OE2 | GLU- 400 | 3.78 | 0 | Ionic (Ligand Cationic) |
| CE2 | CB | SER- 431 | 3.91 | 0 | Hydrophobic |