2.500 Å
X-ray
2013-10-30
| 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 | 6 % |
| B | 94 % |
| B-Factor: | 52.168 |
|---|---|
| Number of residues: | 76 |
| Including | |
| Standard Amino Acids: | 70 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 6 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.182 | 1198.125 |
| % Hydrophobic | % Polar |
|---|---|
| 44.79 | 55.21 |
| According to VolSite | |

| HET Code: | FAD |
|---|---|
| Formula: | C27H31N9O15P2 |
| Molecular weight: | 783.534 g/mol |
| DrugBank ID: | DB03147 |
| Buried Surface Area: | 78.26 % |
| Polar Surface area: | 381.7 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 22 |
| H-Bond Donors: | 7 |
| Rings: | 6 |
| Aromatic rings: | 3 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 3 |
| Rotatable Bonds: | 13 |
| X | Y | Z |
|---|---|---|
| 19.7996 | 7.72615 | 15.5812 |
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 |
| O2A | N | SER- 14 | 3.24 | 152.39 | H-Bond (Protein Donor) |
| C4' | CB | SER- 14 | 4.32 | 0 | Hydrophobic |
| O1P | N | GLY- 15 | 2.77 | 157.31 | H-Bond (Protein Donor) |
| O3B | OD2 | ASP- 35 | 2.96 | 170.6 | H-Bond (Ligand Donor) |
| O2B | OD1 | ASP- 35 | 2.71 | 162.32 | H-Bond (Ligand Donor) |
| C3B | CB | ALA- 46 | 3.67 | 0 | Hydrophobic |
| O1A | N | THR- 51 | 3.46 | 143.72 | H-Bond (Protein Donor) |
| O2A | N | THR- 51 | 3.22 | 147.27 | H-Bond (Protein Donor) |
| C8M | CG2 | THR- 51 | 3.91 | 0 | Hydrophobic |
| C2' | CB | CYS- 52 | 4.21 | 0 | Hydrophobic |
| O4' | N | CYS- 52 | 3.42 | 130.05 | H-Bond (Protein Donor) |
| C9A | SG | CYS- 57 | 4.41 | 0 | Hydrophobic |
| C2' | SG | CYS- 57 | 4.22 | 0 | Hydrophobic |
| O4 | NZ | LYS- 60 | 2.82 | 137.5 | H-Bond (Protein Donor) |
| N5 | NZ | LYS- 60 | 2.82 | 127.27 | H-Bond (Protein Donor) |
| C6 | CG | LYS- 60 | 4.24 | 0 | Hydrophobic |
| N6A | O | GLY- 127 | 3.32 | 149.12 | H-Bond (Ligand Donor) |
| N1A | N | GLY- 127 | 2.89 | 156.03 | H-Bond (Protein Donor) |
| C7M | CB | SER- 178 | 4.23 | 0 | Hydrophobic |
| C7M | CZ | PHE- 182 | 4.2 | 0 | Hydrophobic |
| C7M | CG1 | ILE- 199 | 4.04 | 0 | Hydrophobic |
| C8M | CD1 | ILE- 199 | 4.15 | 0 | Hydrophobic |
| C7M | CE2 | PHE- 203 | 4.48 | 0 | Hydrophobic |
| C8M | CD | ARG- 287 | 3.71 | 0 | Hydrophobic |
| O3' | OD1 | ASP- 327 | 2.75 | 170.46 | H-Bond (Ligand Donor) |
| O3' | OD2 | ASP- 327 | 3.18 | 128.8 | H-Bond (Ligand Donor) |
| C5' | CB | ASP- 327 | 4.4 | 0 | Hydrophobic |
| O2P | N | ASP- 327 | 2.9 | 152.86 | H-Bond (Protein Donor) |
| N1 | N | THR- 335 | 3.44 | 151.06 | H-Bond (Protein Donor) |
| O2 | N | THR- 335 | 2.92 | 149.63 | H-Bond (Protein Donor) |
| C2' | CB | THR- 335 | 4.48 | 0 | Hydrophobic |
| C4' | CB | THR- 335 | 4.47 | 0 | Hydrophobic |
| C5' | CB | ALA- 338 | 4.37 | 0 | Hydrophobic |
| N3 | O | HIS- 461 | 2.81 | 139.85 | H-Bond (Ligand Donor) |
| O2P | O | HOH- 602 | 2.7 | 179.98 | H-Bond (Protein Donor) |
| O2B | O | HOH- 603 | 2.77 | 167.23 | H-Bond (Protein Donor) |
| O1A | O | HOH- 627 | 2.73 | 179.95 | H-Bond (Protein Donor) |