1.900 Å
X-ray
2007-02-14
| Name: | Avidin |
|---|---|
| ID: | AVID_CHICK |
| AC: | P02701 |
| Organism: | Gallus gallus |
| Reign: | Eukaryota |
| TaxID: | 9031 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| C | 96 % |
| D | 4 % |
| B-Factor: | 6.727 |
|---|---|
| Number of residues: | 27 |
| Including | |
| Standard Amino Acids: | 27 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.889 | 351.000 |
| % Hydrophobic | % Polar |
|---|---|
| 47.12 | 52.88 |
| According to VolSite | |

| HET Code: | BTN |
|---|---|
| Formula: | C10H15N2O3S |
| Molecular weight: | 243.303 g/mol |
| DrugBank ID: | DB00121 |
| Buried Surface Area: | 77.19 % |
| Polar Surface area: | 106.55 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 4 |
| H-Bond Donors: | 2 |
| Rings: | 2 |
| Aromatic rings: | 0 |
| Anionic atoms: | 1 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 5 |
| X | Y | Z |
|---|---|---|
| 14.5262 | -0.294187 | 61.7036 |
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 |
| C9 | CE2 | TRP- 28 | 3.79 | 0 | Hydrophobic |
| C10 | CD2 | TRP- 28 | 3.7 | 0 | Hydrophobic |
| C7 | CZ2 | TRP- 28 | 3.6 | 0 | Hydrophobic |
| O11 | OG | SER- 31 | 3.21 | 161.22 | H-Bond (Protein Donor) |
| C10 | CB | SER- 33 | 4.42 | 0 | Hydrophobic |
| O11 | OG | SER- 33 | 3.25 | 140.85 | H-Bond (Protein Donor) |
| S1 | CG2 | THR- 35 | 3.79 | 0 | Hydrophobic |
| C6 | CZ | PHE- 37 | 4.23 | 0 | Hydrophobic |
| C6 | CE2 | TRP- 55 | 3.49 | 0 | Hydrophobic |
| C8 | CD1 | LEU- 57 | 4.06 | 0 | Hydrophobic |
| C10 | CD1 | LEU- 57 | 4.32 | 0 | Hydrophobic |
| C2 | CZ3 | TRP- 68 | 3.63 | 0 | Hydrophobic |
| C7 | CH2 | TRP- 68 | 4.34 | 0 | Hydrophobic |
| O3 | OG | SER- 108 | 2.57 | 158.25 | H-Bond (Protein Donor) |
| O3 | OH | TYR- 125 | 2.63 | 166.96 | H-Bond (Protein Donor) |
| N2 | OG1 | THR- 127 | 3.14 | 160.36 | H-Bond (Ligand Donor) |
| C7 | CB | THR- 127 | 4.26 | 0 | Hydrophobic |
| C9 | CG2 | THR- 127 | 4.43 | 0 | Hydrophobic |