2.200 Å
X-ray
2009-07-30
| Name: | Trypanothione reductase |
|---|---|
| ID: | Q389T8_TRYB2 |
| AC: | Q389T8 |
| Organism: | Trypanosoma brucei brucei |
| Reign: | Eukaryota |
| TaxID: | 185431 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 5 % |
| B | 95 % |
| B-Factor: | 20.592 |
|---|---|
| Number of residues: | 43 |
| Including | |
| Standard Amino Acids: | 40 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 2 |
| Cofactors: | FAD |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.683 | 712.125 |
| % Hydrophobic | % Polar |
|---|---|
| 46.45 | 53.55 |
| According to VolSite | |

| HET Code: | NDP |
|---|---|
| Formula: | C21H26N7O17P3 |
| Molecular weight: | 741.389 g/mol |
| DrugBank ID: | DB02338 |
| Buried Surface Area: | 62.18 % |
| Polar Surface area: | 404.9 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 22 |
| H-Bond Donors: | 5 |
| Rings: | 5 |
| Aromatic rings: | 2 |
| Anionic atoms: | 4 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 13 |
| X | Y | Z |
|---|---|---|
| 14.5554 | -4.83029 | 100.59 |
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 |
| O3B | N | GLY- 196 | 2.88 | 141.42 | H-Bond (Protein Donor) |
| C3D | CD2 | PHE- 198 | 3.48 | 0 | Hydrophobic |
| C5N | CB | PHE- 198 | 3.39 | 0 | Hydrophobic |
| O1N | N | ILE- 199 | 2.86 | 159.98 | H-Bond (Protein Donor) |
| C5D | CD1 | ILE- 199 | 4.45 | 0 | Hydrophobic |
| C5N | CG1 | ILE- 199 | 3.44 | 0 | Hydrophobic |
| N7N | OE2 | GLU- 202 | 3.09 | 142.83 | H-Bond (Ligand Donor) |
| O1X | OH | TYR- 221 | 3.16 | 150.48 | H-Bond (Protein Donor) |
| O2X | OH | TYR- 221 | 3.1 | 140.2 | H-Bond (Protein Donor) |
| C2B | CE1 | TYR- 221 | 4.31 | 0 | Hydrophobic |
| O2X | NH2 | ARG- 222 | 3.33 | 136.98 | H-Bond (Protein Donor) |
| O2X | NE | ARG- 222 | 3.13 | 147.34 | H-Bond (Protein Donor) |
| O3X | NH2 | ARG- 222 | 3.14 | 155.78 | H-Bond (Protein Donor) |
| O2X | CZ | ARG- 222 | 3.67 | 0 | Ionic (Protein Cationic) |
| DuAr | CZ | ARG- 222 | 3.95 | 157.18 | Pi/Cation |
| O1X | CZ | ARG- 228 | 3.55 | 0 | Ionic (Protein Cationic) |
| O3X | CZ | ARG- 228 | 3.81 | 0 | Ionic (Protein Cationic) |
| O1X | NE | ARG- 228 | 2.76 | 175.95 | H-Bond (Protein Donor) |
| O1X | NH2 | ARG- 228 | 3.48 | 128.64 | H-Bond (Protein Donor) |
| O3X | NH2 | ARG- 228 | 2.92 | 158.01 | H-Bond (Protein Donor) |
| C1B | CB | ILE- 285 | 4.49 | 0 | Hydrophobic |
| O2N | N | GLY- 286 | 3.11 | 133.9 | H-Bond (Protein Donor) |
| C5D | CD | ARG- 287 | 3.91 | 0 | Hydrophobic |
| C4D | CB | MET- 333 | 4.46 | 0 | Hydrophobic |
| O2D | O | MET- 333 | 2.91 | 163.51 | H-Bond (Ligand Donor) |
| O1N | O | HOH- 2095 | 2.66 | 169.31 | H-Bond (Protein Donor) |