2.900 Å
X-ray
2002-04-10
| Name: | Avidin |
|---|---|
| ID: | AVID_CHICK |
| AC: | P02701 |
| Organism: | Gallus gallus |
| Reign: | Eukaryota |
| TaxID: | 9031 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 43.535 |
|---|---|
| Number of residues: | 23 |
| Including | |
| Standard Amino Acids: | 23 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.680 | 263.250 |
| % Hydrophobic | % Polar |
|---|---|
| 56.41 | 43.59 |
| According to VolSite | |

| HET Code: | BH7 |
|---|---|
| Formula: | C16H26N3O4S |
| Molecular weight: | 356.460 g/mol |
| DrugBank ID: | DB03139 |
| Buried Surface Area: | 39.05 % |
| Polar Surface area: | 135.66 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 5 |
| H-Bond Donors: | 3 |
| Rings: | 2 |
| Aromatic rings: | 0 |
| Anionic atoms: | 1 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 11 |
| X | Y | Z |
|---|---|---|
| 26.1431 | 40.6827 | 1.46275 |
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 |
| O9 | ND2 | ASN- 12 | 3.25 | 128.31 | H-Bond (Protein Donor) |
| O9 | OH | TYR- 33 | 2.89 | 158.31 | H-Bond (Protein Donor) |
| S7 | CZ2 | TRP- 70 | 3.95 | 0 | Hydrophobic |
| C10 | CH2 | TRP- 70 | 4.33 | 0 | Hydrophobic |
| C11 | CZ2 | TRP- 70 | 3.81 | 0 | Hydrophobic |
| C13 | CD2 | TRP- 70 | 4.21 | 0 | Hydrophobic |
| C12 | CZ | PHE- 72 | 3.48 | 0 | Hydrophobic |
| O15 | OG | SER- 73 | 3.39 | 158.51 | H-Bond (Protein Donor) |
| S7 | CG2 | THR- 77 | 4.04 | 0 | Hydrophobic |
| C6 | CD2 | TRP- 97 | 3.29 | 0 | Hydrophobic |
| S7 | CD1 | LEU- 99 | 4.38 | 0 | Hydrophobic |
| C11 | CD1 | LEU- 99 | 4.28 | 0 | Hydrophobic |
| O24 | CZ | ARG- 114 | 3.7 | 0 | Ionic (Protein Cationic) |
| O24 | NH2 | ARG- 114 | 2.93 | 170.99 | H-Bond (Protein Donor) |