2.260 Å
X-ray
2011-08-25
| Name: | Avidin |
|---|---|
| ID: | AVID_CHICK |
| AC: | P02701 |
| Organism: | Gallus gallus |
| Reign: | Eukaryota |
| TaxID: | 9031 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| B | 97 % |
| D | 3 % |
| B-Factor: | 21.796 |
|---|---|
| Number of residues: | 32 |
| Including | |
| Standard Amino Acids: | 31 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 1 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.815 | 354.375 |
| % Hydrophobic | % Polar |
|---|---|
| 46.67 | 53.33 |
| According to VolSite | |

| HET Code: | VHH |
|---|---|
| Formula: | C12H19N2O3S |
| Molecular weight: | 271.356 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 85.58 % |
| Polar Surface area: | 88.98 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 4 |
| H-Bond Donors: | 0 |
| Rings: | 2 |
| Aromatic rings: | 0 |
| Anionic atoms: | 1 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 5 |
| X | Y | Z |
|---|---|---|
| 20.0138 | 4.14133 | 28.6149 |
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 | ND2 | ASN- 12 | 3.38 | 172.93 | H-Bond (Protein Donor) |
| O3 | OG | SER- 16 | 2.81 | 166.1 | H-Bond (Protein Donor) |
| O3 | OH | TYR- 33 | 2.63 | 166.75 | H-Bond (Protein Donor) |
| C9 | CB | THR- 38 | 4.2 | 0 | Hydrophobic |
| O11 | N | ALA- 39 | 2.85 | 147.41 | H-Bond (Protein Donor) |
| C9 | CE2 | TRP- 70 | 3.7 | 0 | Hydrophobic |
| S1 | CZ2 | TRP- 70 | 3.75 | 0 | Hydrophobic |
| C9 | CZ | PHE- 72 | 3.68 | 0 | Hydrophobic |
| O12 | OG | SER- 73 | 2.72 | 161.79 | H-Bond (Protein Donor) |
| O12 | OG | SER- 75 | 3.38 | 142.71 | H-Bond (Protein Donor) |
| S1 | CG2 | THR- 77 | 3.89 | 0 | Hydrophobic |
| C6 | CZ | PHE- 79 | 4.4 | 0 | Hydrophobic |
| C6 | CD2 | TRP- 97 | 3.51 | 0 | Hydrophobic |
| C2 | CD2 | LEU- 99 | 4.26 | 0 | Hydrophobic |
| C2 | CZ3 | TRP- 110 | 3.41 | 0 | Hydrophobic |
| C6 | CZ3 | TRP- 110 | 4.41 | 0 | Hydrophobic |