2.160 Å
X-ray
2006-07-11
| Name: | Redox-sensing transcriptional repressor Rex |
|---|---|
| ID: | REX_THET8 |
| AC: | Q5SHS3 |
| Organism: | Thermus thermophilus |
| Reign: | Bacteria |
| TaxID: | 300852 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 77 % |
| B | 23 % |
| B-Factor: | 27.098 |
|---|---|
| Number of residues: | 46 |
| Including | |
| Standard Amino Acids: | 44 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.846 | 617.625 |
| % Hydrophobic | % Polar |
|---|---|
| 46.99 | 53.01 |
| According to VolSite | |

| HET Code: | NAD |
|---|---|
| Formula: | C21H26N7O14P2 |
| Molecular weight: | 662.417 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 67.94 % |
| Polar Surface area: | 343.54 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 18 |
| H-Bond Donors: | 6 |
| Rings: | 5 |
| Aromatic rings: | 3 |
| Anionic atoms: | 2 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 3 |
| Rotatable Bonds: | 11 |
| X | Y | Z |
|---|---|---|
| 32.56 | 29.9788 | 27.0233 |
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 |
| O1A | N | ARG- 90 | 3.15 | 175.7 | H-Bond (Protein Donor) |
| O1A | NE | ARG- 90 | 3.01 | 140.36 | H-Bond (Protein Donor) |
| O1N | NH2 | ARG- 90 | 2.93 | 133.3 | H-Bond (Protein Donor) |
| O1N | NE | ARG- 90 | 3.41 | 124.3 | H-Bond (Protein Donor) |
| O1A | CZ | ARG- 90 | 3.8 | 0 | Ionic (Protein Cationic) |
| O1N | CZ | ARG- 90 | 3.54 | 0 | Ionic (Protein Cationic) |
| O2N | N | LEU- 91 | 2.73 | 173.06 | H-Bond (Protein Donor) |
| C5D | CB | LEU- 91 | 4.29 | 0 | Hydrophobic |
| C4D | CD2 | LEU- 91 | 4.39 | 0 | Hydrophobic |
| C1D | CD2 | LEU- 91 | 4.25 | 0 | Hydrophobic |
| C5N | CD2 | LEU- 91 | 3.8 | 0 | Hydrophobic |
| C5N | CB | ALA- 94 | 4.2 | 0 | Hydrophobic |
| C4N | CD2 | LEU- 95 | 3.64 | 0 | Hydrophobic |
| C1D | CD1 | TYR- 98 | 4.36 | 0 | Hydrophobic |
| C6N | CD1 | TYR- 98 | 3.77 | 0 | Hydrophobic |
| O3B | OD2 | ASP- 112 | 2.83 | 166.46 | H-Bond (Ligand Donor) |
| O2B | OD1 | ASP- 112 | 2.61 | 165.22 | H-Bond (Ligand Donor) |
| N3A | N | VAL- 113 | 3.43 | 122.22 | H-Bond (Protein Donor) |
| O3B | NZ | LYS- 117 | 2.66 | 136.68 | H-Bond (Protein Donor) |
| O2B | NZ | LYS- 117 | 3.34 | 144.38 | H-Bond (Protein Donor) |
| C5D | CB | THR- 147 | 4.42 | 0 | Hydrophobic |
| C1B | CG1 | VAL- 148 | 4.44 | 0 | Hydrophobic |
| O3D | O | VAL- 148 | 2.76 | 170.99 | H-Bond (Ligand Donor) |
| C5B | CG | PRO- 149 | 3.98 | 0 | Hydrophobic |
| N7N | O | PHE- 171 | 3.08 | 169 | H-Bond (Ligand Donor) |
| N7N | O | VAL- 187 | 2.83 | 147.82 | H-Bond (Ligand Donor) |
| C4N | CE2 | PHE- 189 | 3.91 | 0 | Hydrophobic |
| C4N | CZ | PHE- 189 | 4.45 | 0 | Hydrophobic |
| O2N | O | HOH- 614 | 2.67 | 179.99 | H-Bond (Protein Donor) |