1.700 Å
X-ray
2010-03-29
| Name: | Pteridine reductase |
|---|---|
| ID: | O76290_TRYBB |
| AC: | O76290 |
| Organism: | Trypanosoma brucei brucei |
| Reign: | Eukaryota |
| TaxID: | 5702 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| C | 100 % |
| B-Factor: | 13.990 |
|---|---|
| Number of residues: | 28 |
| Including | |
| Standard Amino Acids: | 26 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 1 |
| Cofactors: | NAP |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.944 | 988.875 |
| % Hydrophobic | % Polar |
|---|---|
| 42.32 | 57.68 |
| According to VolSite | |

| HET Code: | MCV |
|---|---|
| Formula: | C16H18N4O2S |
| Molecular weight: | 330.405 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 74.78 % |
| Polar Surface area: | 124.52 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 6 |
| H-Bond Donors: | 2 |
| Rings: | 3 |
| Aromatic rings: | 3 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 5 |
| X | Y | Z |
|---|---|---|
| 1.38335 | 15.5983 | 30.3209 |
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 |
| NAC | OG | SER- 95 | 2.79 | 154.93 | H-Bond (Ligand Donor) |
| NAC | O | SER- 95 | 3.16 | 124.23 | H-Bond (Ligand Donor) |
| CAA | CZ | PHE- 97 | 4.41 | 0 | Hydrophobic |
| CAJ | CE1 | PHE- 97 | 4.07 | 0 | Hydrophobic |
| SAO | CE2 | PHE- 97 | 3.71 | 0 | Hydrophobic |
| DuAr | DuAr | PHE- 97 | 3.89 | 0 | Aromatic Face/Face |
| CAB | CG | MET- 163 | 4.41 | 0 | Hydrophobic |
| CAE | SG | CYS- 168 | 3.42 | 0 | Hydrophobic |
| CAA | CZ | PHE- 171 | 3.91 | 0 | Hydrophobic |
| SAO | CZ | TYR- 174 | 3.76 | 0 | Hydrophobic |
| CAB | CB | VAL- 206 | 4.4 | 0 | Hydrophobic |
| CAU | CG1 | VAL- 206 | 4.15 | 0 | Hydrophobic |
| CAI | CD2 | LEU- 209 | 3.94 | 0 | Hydrophobic |
| CAH | CG | PRO- 210 | 3.79 | 0 | Hydrophobic |
| CAJ | CG | PRO- 210 | 3.8 | 0 | Hydrophobic |
| CAA | CE | MET- 213 | 4.02 | 0 | Hydrophobic |
| CAP | CE | MET- 213 | 3.42 | 0 | Hydrophobic |
| CAB | CZ3 | TRP- 221 | 3.78 | 0 | Hydrophobic |
| CAF | CZ2 | TRP- 221 | 3.38 | 0 | Hydrophobic |
| N1 | O2A | NAP- 269 | 2.74 | 156.1 | H-Bond (Ligand Donor) |
| NAC | O2A | NAP- 269 | 3.11 | 134.64 | H-Bond (Ligand Donor) |
| CAJ | C3N | NAP- 269 | 4.32 | 0 | Hydrophobic |
| SAO | C4N | NAP- 269 | 3.43 | 0 | Hydrophobic |