2.400 Å
X-ray
1991-08-22
| Name: | Trypanothione reductase |
|---|---|
| ID: | TYTR_CRIFA |
| AC: | P39040 |
| Organism: | Crithidia fasciculata |
| Reign: | Eukaryota |
| TaxID: | 5656 |
| EC Number: | 1.8.1.12 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 94 % |
| B | 6 % |
| B-Factor: | 24.077 |
|---|---|
| Number of residues: | 73 |
| Including | |
| Standard Amino Acids: | 67 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 6 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.312 | 752.625 |
| % Hydrophobic | % Polar |
|---|---|
| 54.26 | 45.74 |
| According to VolSite | |

| HET Code: | FAD |
|---|---|
| Formula: | C27H31N9O15P2 |
| Molecular weight: | 783.534 g/mol |
| DrugBank ID: | DB03147 |
| Buried Surface Area: | 77.42 % |
| 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 |
|---|---|---|
| 28.3646 | -26.0601 | 16.718 |
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- 13 | 3.31 | 160.86 | H-Bond (Protein Donor) |
| O4' | OG | SER- 13 | 3.28 | 175.33 | H-Bond (Protein Donor) |
| C4' | CB | SER- 13 | 4.36 | 0 | Hydrophobic |
| O1P | N | GLY- 14 | 2.91 | 158.49 | H-Bond (Protein Donor) |
| O3B | OD1 | ASP- 34 | 3.31 | 140.42 | H-Bond (Ligand Donor) |
| O3B | OD2 | ASP- 34 | 2.94 | 163.75 | H-Bond (Ligand Donor) |
| O2B | OD1 | ASP- 34 | 2.86 | 157.06 | H-Bond (Ligand Donor) |
| C3B | CB | ALA- 45 | 3.78 | 0 | Hydrophobic |
| O1A | OG1 | THR- 50 | 2.76 | 156.86 | H-Bond (Protein Donor) |
| O2A | N | THR- 50 | 3.26 | 152.64 | H-Bond (Protein Donor) |
| C8M | CG2 | THR- 50 | 3.61 | 0 | Hydrophobic |
| C2' | CB | CYS- 51 | 4.41 | 0 | Hydrophobic |
| C2' | SG | CYS- 56 | 4.3 | 0 | Hydrophobic |
| O4 | NZ | LYS- 59 | 2.73 | 164.62 | H-Bond (Protein Donor) |
| C6 | CG | LYS- 59 | 4.29 | 0 | Hydrophobic |
| N6A | O | GLY- 126 | 3.43 | 149.25 | H-Bond (Ligand Donor) |
| N1A | N | GLY- 126 | 3.09 | 164.97 | H-Bond (Protein Donor) |
| C7M | CB | SER- 177 | 4.26 | 0 | Hydrophobic |
| C7M | CE2 | PHE- 181 | 4.18 | 0 | Hydrophobic |
| C6 | CG1 | ILE- 198 | 4.34 | 0 | Hydrophobic |
| C7 | CD1 | ILE- 198 | 3.95 | 0 | Hydrophobic |
| C8 | CD1 | ILE- 198 | 3.92 | 0 | Hydrophobic |
| C8M | CD | ARG- 286 | 4.16 | 0 | Hydrophobic |
| O3' | OD2 | ASP- 326 | 3.16 | 138.9 | H-Bond (Ligand Donor) |
| O3' | OD1 | ASP- 326 | 2.79 | 160.59 | H-Bond (Ligand Donor) |
| C5' | CB | ASP- 326 | 4.46 | 0 | Hydrophobic |
| O2P | N | ASP- 326 | 2.83 | 141.52 | H-Bond (Protein Donor) |
| N1 | N | THR- 334 | 3.4 | 164.16 | H-Bond (Protein Donor) |
| O2 | N | THR- 334 | 2.91 | 131.66 | H-Bond (Protein Donor) |
| C2' | CB | THR- 334 | 4.41 | 0 | Hydrophobic |
| C4' | CB | THR- 334 | 4.39 | 0 | Hydrophobic |
| C5' | CB | ALA- 337 | 4.11 | 0 | Hydrophobic |
| N3 | O | HIS- 460 | 2.93 | 154.57 | H-Bond (Ligand Donor) |
| O2P | O | HOH- 501 | 2.58 | 163.93 | H-Bond (Protein Donor) |
| O1A | O | HOH- 502 | 2.52 | 179.97 | H-Bond (Protein Donor) |
| O1P | O | HOH- 508 | 2.51 | 171.95 | H-Bond (Protein Donor) |