2.000 Å
X-ray
2008-03-31
| 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: | 37.443 |
|---|---|
| Number of residues: | 43 |
| Including | |
| Standard Amino Acids: | 42 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.396 | 934.875 |
| % Hydrophobic | % Polar |
|---|---|
| 57.40 | 42.60 |
| According to VolSite | |

| HET Code: | NAP |
|---|---|
| Formula: | C21H25N7O17P3 |
| Molecular weight: | 740.381 g/mol |
| DrugBank ID: | DB03461 |
| Buried Surface Area: | 56.87 % |
| 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 |
|---|---|---|
| 6.10725 | 27.1015 | 2.03256 |
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 | 3.13 | 144.16 | H-Bond (Protein Donor) |
| O2A | N | GLN- 11 | 2.98 | 170.14 | H-Bond (Protein Donor) |
| O2A | NE2 | GLN- 11 | 3.32 | 164.59 | H-Bond (Protein Donor) |
| O1N | N | LEU- 12 | 2.59 | 168.65 | H-Bond (Protein Donor) |
| C5D | CB | LEU- 12 | 3.95 | 0 | Hydrophobic |
| O2X | CZ | ARG- 34 | 3.83 | 0 | Ionic (Protein Cationic) |
| O2X | NH2 | ARG- 34 | 2.84 | 158.96 | H-Bond (Protein Donor) |
| N6A | OD1 | ASP- 53 | 3.05 | 145.91 | H-Bond (Ligand Donor) |
| N1A | N | TYR- 54 | 2.95 | 171.36 | H-Bond (Protein Donor) |
| C5D | CG2 | ILE- 73 | 3.56 | 0 | Hydrophobic |
| O2D | OG | SER- 74 | 3.16 | 126.83 | H-Bond (Protein Donor) |
| O2D | O | GLY- 75 | 2.53 | 137.53 | H-Bond (Ligand Donor) |
| C1B | CG | PRO- 76 | 4.48 | 0 | Hydrophobic |
| C5B | CG | PRO- 76 | 3.5 | 0 | Hydrophobic |
| C3D | CB | PRO- 76 | 4.18 | 0 | Hydrophobic |
| N7N | O | ALA- 141 | 2.99 | 160.89 | H-Bond (Ligand Donor) |
| O5D | OH | TYR- 143 | 2.87 | 167.79 | H-Bond (Protein Donor) |
| O7N | N | TYR- 143 | 2.66 | 140.07 | H-Bond (Protein Donor) |
| C3N | CE2 | TYR- 143 | 3.22 | 0 | Hydrophobic |
| O2N | NE | ARG- 175 | 2.76 | 143.16 | H-Bond (Protein Donor) |
| O2N | NH2 | ARG- 175 | 3.28 | 125.23 | H-Bond (Protein Donor) |
| O2N | CZ | ARG- 175 | 3.41 | 0 | Ionic (Protein Cationic) |
| N6A | O | HOH- 2017 | 3.2 | 163.3 | H-Bond (Ligand Donor) |