2.500 Å
X-ray
2003-05-06
| Name: | Cytochrome b |
|---|---|
| ID: | CYB_YEAST |
| AC: | P00163 |
| Organism: | Saccharomyces cerevisiae |
| Reign: | Eukaryota |
| TaxID: | 559292 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| C | 95 % |
| E | 5 % |
| B-Factor: | 34.892 |
|---|---|
| Number of residues: | 41 |
| Including | |
| Standard Amino Acids: | 38 |
| Non Standard Amino Acids: | 1 |
| Water Molecules: | 2 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.848 | 378.000 |
| % Hydrophobic | % Polar |
|---|---|
| 50.89 | 49.11 |
| According to VolSite | |

| HET Code: | UQ6 |
|---|---|
| Formula: | C39H60O4 |
| Molecular weight: | 592.891 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 33.36 % |
| Polar Surface area: | 58.92 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 4 |
| H-Bond Donors: | 2 |
| Rings: | 1 |
| Aromatic rings: | 1 |
| Anionic atoms: | 0 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 2 |
| Rotatable Bonds: | 19 |
| X | Y | Z |
|---|---|---|
| -9.93674 | 54.7467 | 4.64565 |
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 |
| O3 | NE2 | GLN- 22 | 3.44 | 121.66 | H-Bond (Protein Donor) |
| C4M | CG | GLN- 22 | 4.37 | 0 | Hydrophobic |
| C4M | CD1 | ILE- 26 | 3.57 | 0 | Hydrophobic |
| C7 | CB | SER- 34 | 4.16 | 0 | Hydrophobic |
| C20 | CG | LEU- 40 | 3.98 | 0 | Hydrophobic |
| C20 | CG2 | VAL- 41 | 4.32 | 0 | Hydrophobic |
| C20 | CD1 | ILE- 44 | 3.26 | 0 | Hydrophobic |
| C27 | CG2 | ILE- 44 | 4.33 | 0 | Hydrophobic |
| C27 | CG2 | VAL- 45 | 4.38 | 0 | Hydrophobic |
| C35 | CZ | PHE- 49 | 4.34 | 0 | Hydrophobic |
| C36 | CE | MET- 52 | 4.14 | 0 | Hydrophobic |
| C36 | SD | MET- 82 | 4.28 | 0 | Hydrophobic |
| C25 | CE2 | PHE- 188 | 4.01 | 0 | Hydrophobic |
| C1M | CD2 | LEU- 198 | 4.34 | 0 | Hydrophobic |
| C12 | CD1 | LEU- 198 | 4.21 | 0 | Hydrophobic |
| C15 | CD1 | LEU- 198 | 4.35 | 0 | Hydrophobic |
| C3M | CD2 | LEU- 201 | 3.5 | 0 | Hydrophobic |
| C3M | CB | SER- 206 | 4.16 | 0 | Hydrophobic |
| C1M | CE | MET- 221 | 4.17 | 0 | Hydrophobic |
| C7 | CE | MET- 221 | 4.48 | 0 | Hydrophobic |
| O5 | O | HOH- 721 | 3.08 | 137.45 | H-Bond (Protein Donor) |