1.960 Å
X-ray
2008-09-02
| Name: | Triphenylmethane reductase |
|---|---|
| ID: | Q2TNI4_9ENTR |
| AC: | Q2TNI4 |
| Organism: | Citrobacter sp. MY-5 |
| Reign: | Bacteria |
| TaxID: | 308866 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 26.858 |
|---|---|
| Number of residues: | 43 |
| Including | |
| Standard Amino Acids: | 42 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.985 | 506.250 |
| % Hydrophobic | % Polar |
|---|---|
| 54.67 | 45.33 |
| According to VolSite | |

| HET Code: | NAP |
|---|---|
| Formula: | C21H25N7O17P3 |
| Molecular weight: | 740.381 g/mol |
| DrugBank ID: | DB03461 |
| Buried Surface Area: | 57.17 % |
| Polar Surface area: | 405.54 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 21 |
| H-Bond Donors: | 5 |
| Rings: | 5 |
| Aromatic rings: | 3 |
| Anionic atoms: | 4 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 13 |
| X | Y | Z |
|---|---|---|
| -6.62192 | -26.9686 | 2.41608 |
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 |
| O1X | OG1 | THR- 9 | 2.8 | 134.38 | H-Bond (Protein Donor) |
| O2A | N | GLN- 11 | 2.91 | 166.83 | H-Bond (Protein Donor) |
| O1N | N | LEU- 12 | 2.57 | 169.38 | H-Bond (Protein Donor) |
| C5D | CB | LEU- 12 | 3.96 | 0 | Hydrophobic |
| O2X | NH2 | ARG- 34 | 2.85 | 155.78 | H-Bond (Protein Donor) |
| O3X | NE | ARG- 34 | 3.23 | 163.22 | H-Bond (Protein Donor) |
| O2X | CZ | ARG- 34 | 3.92 | 0 | Ionic (Protein Cationic) |
| O3X | CZ | ARG- 34 | 3.85 | 0 | Ionic (Protein Cationic) |
| N6A | OD1 | ASP- 53 | 3.08 | 138.65 | H-Bond (Ligand Donor) |
| N1A | N | TYR- 54 | 2.93 | 165.39 | H-Bond (Protein Donor) |
| DuAr | DuAr | TYR- 54 | 3.9 | 0 | Aromatic Face/Face |
| C5D | CG2 | ILE- 73 | 3.64 | 0 | Hydrophobic |
| O3D | O | SER- 74 | 2.52 | 164 | H-Bond (Ligand Donor) |
| O2D | O | SER- 74 | 3.47 | 131.03 | H-Bond (Ligand Donor) |
| O2D | OG | SER- 74 | 2.95 | 173.97 | H-Bond (Protein Donor) |
| C5B | CG | PRO- 76 | 3.67 | 0 | Hydrophobic |
| C1B | CG | PRO- 76 | 4.21 | 0 | Hydrophobic |
| O2D | ND1 | HIS- 77 | 3.4 | 163.57 | H-Bond (Protein Donor) |
| N7N | O | ALA- 141 | 3.06 | 146.14 | H-Bond (Ligand Donor) |
| O5D | OH | TYR- 143 | 2.87 | 157.03 | H-Bond (Protein Donor) |
| O4D | OH | TYR- 143 | 3.04 | 121.65 | H-Bond (Protein Donor) |
| O7N | N | TYR- 143 | 2.89 | 158.06 | H-Bond (Protein Donor) |
| C5D | CZ | TYR- 143 | 4.45 | 0 | Hydrophobic |
| C3N | CE2 | TYR- 143 | 3.43 | 0 | Hydrophobic |
| O2N | CZ | ARG- 175 | 3.37 | 0 | Ionic (Protein Cationic) |
| O2N | NE | ARG- 175 | 2.74 | 134.3 | H-Bond (Protein Donor) |
| O3X | O | HOH- 2007 | 2.74 | 179.96 | H-Bond (Protein Donor) |