2.500 Å
X-ray
2011-07-23
| Name: | Sulfide-quinone reductase |
|---|---|
| ID: | SQRD_ACIF2 |
| AC: | B7JBP8 |
| Organism: | Acidithiobacillus ferrooxidans ) |
| Reign: | Bacteria |
| TaxID: | 243159 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 45.215 |
|---|---|
| Number of residues: | 62 |
| Including | |
| Standard Amino Acids: | 58 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 4 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.414 | 2116.125 |
| % Hydrophobic | % Polar |
|---|---|
| 57.58 | 42.42 |
| According to VolSite | |

| HET Code: | FAD |
|---|---|
| Formula: | C27H31N9O15P2 |
| Molecular weight: | 783.534 g/mol |
| DrugBank ID: | DB03147 |
| Buried Surface Area: | 65.54 % |
| 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 |
|---|---|---|
| 42.4493 | -22.8328 | 7.87802 |
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 |
| O2A | N | THR- 11 | 2.97 | 155.16 | H-Bond (Protein Donor) |
| O4' | OG1 | THR- 11 | 2.64 | 174.04 | H-Bond (Protein Donor) |
| C4' | CB | THR- 11 | 3.54 | 0 | Hydrophobic |
| O1P | N | GLY- 12 | 2.93 | 173.47 | H-Bond (Protein Donor) |
| O3B | OG | SER- 34 | 3.43 | 149.71 | H-Bond (Ligand Donor) |
| N3A | N | ALA- 35 | 2.94 | 137.91 | H-Bond (Protein Donor) |
| C8M | CG1 | VAL- 42 | 4.1 | 0 | Hydrophobic |
| C4' | CG2 | VAL- 42 | 3.78 | 0 | Hydrophobic |
| N6A | O | ALA- 78 | 3.03 | 159.87 | H-Bond (Ligand Donor) |
| N1A | N | ALA- 78 | 2.83 | 155.52 | H-Bond (Protein Donor) |
| C7M | CD1 | ILE- 127 | 4.18 | 0 | Hydrophobic |
| C8M | SG | CYS- 128 | 4.11 | 0 | Hydrophobic |
| C9 | SG | CYS- 160 | 3.59 | 0 | Hydrophobic |
| C6 | CG | PRO- 163 | 3.43 | 0 | Hydrophobic |
| C8M | CZ | PHE- 264 | 4.48 | 0 | Hydrophobic |
| C5' | CD1 | ILE- 302 | 3.78 | 0 | Hydrophobic |
| C2' | CD1 | ILE- 302 | 4.29 | 0 | Hydrophobic |
| O2P | N | ILE- 302 | 2.83 | 169.35 | H-Bond (Protein Donor) |
| O2 | N | GLY- 322 | 2.62 | 150.55 | H-Bond (Protein Donor) |
| C2' | CD1 | ILE- 325 | 4.34 | 0 | Hydrophobic |
| C5' | CD1 | ILE- 325 | 3.67 | 0 | Hydrophobic |
| O2P | O | HOH- 525 | 3 | 163.97 | H-Bond (Protein Donor) |