2.100 Å
X-ray
1994-01-14
| Name: | Thioredoxin reductase |
|---|---|
| ID: | TRXB_ECOLI |
| AC: | P0A9P4 |
| Organism: | Escherichia coli |
| Reign: | Bacteria |
| TaxID: | 83333 |
| EC Number: | 1.8.1.9 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 18.654 |
|---|---|
| Number of residues: | 68 |
| Including | |
| Standard Amino Acids: | 62 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 6 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.301 | 1231.875 |
| % Hydrophobic | % Polar |
|---|---|
| 38.90 | 61.10 |
| According to VolSite | |

| HET Code: | FAD |
|---|---|
| Formula: | C27H31N9O15P2 |
| Molecular weight: | 783.534 g/mol |
| DrugBank ID: | DB03147 |
| Buried Surface Area: | 72.9 % |
| 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 |
|---|---|---|
| 26.4371 | 31.1576 | -12.0532 |
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 |
| O3B | N | SER- 13 | 2.99 | 156.16 | H-Bond (Protein Donor) |
| C4' | CG | PRO- 15 | 3.77 | 0 | Hydrophobic |
| O1P | N | ALA- 16 | 3.1 | 154.09 | H-Bond (Protein Donor) |
| O3B | O | THR- 35 | 3 | 150.14 | H-Bond (Ligand Donor) |
| O2B | O | THR- 35 | 3.04 | 169 | H-Bond (Ligand Donor) |
| O2B | N | GLU- 38 | 3.07 | 137.56 | H-Bond (Protein Donor) |
| C2B | CB | GLU- 38 | 4.26 | 0 | Hydrophobic |
| O2A | N | GLN- 42 | 3.03 | 148.69 | H-Bond (Protein Donor) |
| C9A | CD1 | LEU- 43 | 4.25 | 0 | Hydrophobic |
| C2' | CD1 | LEU- 43 | 3.67 | 0 | Hydrophobic |
| C6 | CB | THR- 46 | 3.67 | 0 | Hydrophobic |
| N3 | OD1 | ASN- 51 | 2.7 | 139.8 | H-Bond (Ligand Donor) |
| N6A | O | ILE- 84 | 2.94 | 151.25 | H-Bond (Ligand Donor) |
| N1A | N | ILE- 84 | 3.01 | 170.65 | H-Bond (Protein Donor) |
| C8M | CB | ALA- 116 | 4.02 | 0 | Hydrophobic |
| C7M | CB | ALA- 134 | 4.04 | 0 | Hydrophobic |
| C8M | CB | ALA- 134 | 4.37 | 0 | Hydrophobic |
| C9A | CB | CYS- 135 | 4.21 | 0 | Hydrophobic |
| C6 | SG | CYS- 138 | 4.44 | 0 | Hydrophobic |
| C9A | SG | CYS- 138 | 3.72 | 0 | Hydrophobic |
| C1' | SG | CYS- 138 | 4.41 | 0 | Hydrophobic |
| O3' | OD2 | ASP- 286 | 3.02 | 139.79 | H-Bond (Ligand Donor) |
| O3' | OD1 | ASP- 286 | 3.1 | 160.73 | H-Bond (Ligand Donor) |
| C5' | CB | ASP- 286 | 4.15 | 0 | Hydrophobic |
| O2P | N | ASP- 286 | 2.96 | 155.2 | H-Bond (Protein Donor) |
| N1 | N | ALA- 295 | 3.43 | 142.15 | H-Bond (Protein Donor) |
| O2 | N | ALA- 295 | 2.92 | 160.06 | H-Bond (Protein Donor) |
| C5' | CB | SER- 298 | 4.09 | 0 | Hydrophobic |
| O2P | O | HOH- 602 | 2.6 | 172.47 | H-Bond (Protein Donor) |
| O1P | O | HOH- 607 | 2.59 | 179.95 | H-Bond (Protein Donor) |
| O2A | O | HOH- 615 | 2.83 | 168.17 | H-Bond (Protein Donor) |
| O1A | O | HOH- 617 | 2.69 | 139.54 | H-Bond (Protein Donor) |