3.000 Å
X-ray
1993-04-23
| 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: | 8.265 |
|---|---|
| Number of residues: | 30 |
| Including | |
| Standard Amino Acids: | 30 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.983 | 378.000 |
| % Hydrophobic | % Polar |
|---|---|
| 51.79 | 48.21 |
| According to VolSite | |

| HET Code: | BTN |
|---|---|
| Formula: | C10H15N2O3S |
| Molecular weight: | 243.303 g/mol |
| DrugBank ID: | DB00121 |
| Buried Surface Area: | 78.21 % |
| 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 |
|---|---|---|
| -2.12956 | 29.2652 | 24.9093 |
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 | 3.39 | 154.74 | H-Bond (Protein Donor) |
| O3 | OG | SER- 16 | 3.03 | 178.25 | H-Bond (Protein Donor) |
| O3 | OH | TYR- 33 | 3.15 | 152.8 | H-Bond (Protein Donor) |
| N2 | OG1 | THR- 35 | 3.11 | 161.45 | H-Bond (Ligand Donor) |
| O11 | OG1 | THR- 38 | 2.85 | 140.33 | H-Bond (Protein Donor) |
| C9 | CB | THR- 38 | 3.99 | 0 | Hydrophobic |
| O11 | N | ALA- 39 | 2.8 | 136.65 | H-Bond (Protein Donor) |
| O11 | N | THR- 40 | 3.16 | 134.24 | H-Bond (Protein Donor) |
| C10 | CG2 | THR- 40 | 4.47 | 0 | Hydrophobic |
| C10 | CD2 | TRP- 70 | 3.93 | 0 | Hydrophobic |
| C9 | CE2 | TRP- 70 | 4.19 | 0 | Hydrophobic |
| S1 | CZ2 | TRP- 70 | 3.95 | 0 | Hydrophobic |
| C8 | CZ2 | TRP- 70 | 3.42 | 0 | Hydrophobic |
| C9 | CZ | PHE- 72 | 3.7 | 0 | Hydrophobic |
| O12 | OG | SER- 75 | 2.63 | 139.71 | H-Bond (Protein Donor) |
| S1 | CG2 | THR- 77 | 3.59 | 0 | Hydrophobic |
| C6 | CZ | PHE- 79 | 3.99 | 0 | Hydrophobic |
| C6 | CE2 | TRP- 97 | 3.42 | 0 | Hydrophobic |
| C8 | CD1 | LEU- 99 | 4.36 | 0 | Hydrophobic |
| S1 | CD1 | LEU- 99 | 4.26 | 0 | Hydrophobic |
| N1 | OD1 | ASN- 118 | 2.82 | 154.91 | H-Bond (Ligand Donor) |