1.300 Å
X-ray
2014-09-05
| Name: | Streptavidin |
|---|---|
| ID: | SAV_STRAV |
| AC: | P22629 |
| Organism: | Streptomyces avidinii |
| Reign: | Bacteria |
| TaxID: | 1895 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| B | 3 % |
| C | 97 % |
| B-Factor: | 7.386 |
|---|---|
| Number of residues: | 30 |
| Including | |
| Standard Amino Acids: | 30 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.679 | 249.750 |
| % Hydrophobic | % Polar |
|---|---|
| 52.70 | 47.30 |
| According to VolSite | |

| HET Code: | BSO |
|---|---|
| Formula: | C10H15N2O4S |
| Molecular weight: | 259.302 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 84.79 % |
| Polar Surface area: | 117.54 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 |
|---|---|---|
| 6.47412 | -23.2003 | 1.03012 |
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- 23 | 2.94 | 148.74 | H-Bond (Protein Donor) |
| O3 | OG | SER- 27 | 2.69 | 152.59 | H-Bond (Protein Donor) |
| O3 | OH | TYR- 43 | 2.69 | 165.32 | H-Bond (Protein Donor) |
| C7 | CB | SER- 45 | 4.15 | 0 | Hydrophobic |
| N2 | OG | SER- 45 | 3.01 | 165.51 | H-Bond (Ligand Donor) |
| C7 | CG2 | VAL- 47 | 4.37 | 0 | Hydrophobic |
| O11 | N | ASN- 49 | 2.88 | 167.12 | H-Bond (Protein Donor) |
| C10 | CB | ASN- 49 | 4.42 | 0 | Hydrophobic |
| C9 | CB | ALA- 50 | 4.04 | 0 | Hydrophobic |
| C10 | CD2 | TRP- 79 | 3.5 | 0 | Hydrophobic |
| C9 | CE2 | TRP- 79 | 3.77 | 0 | Hydrophobic |
| C8 | CZ2 | TRP- 79 | 3.73 | 0 | Hydrophobic |
| C10 | CB | ALA- 86 | 4.33 | 0 | Hydrophobic |
| O12 | OG | SER- 88 | 2.88 | 178.53 | H-Bond (Protein Donor) |
| C6 | CG2 | THR- 90 | 4.17 | 0 | Hydrophobic |
| C6 | CZ2 | TRP- 92 | 4.07 | 0 | Hydrophobic |
| C6 | CE2 | TRP- 108 | 3.37 | 0 | Hydrophobic |
| C8 | CD2 | LEU- 110 | 3.77 | 0 | Hydrophobic |
| C2 | CD2 | LEU- 110 | 4.35 | 0 | Hydrophobic |
| C2 | CZ3 | TRP- 120 | 3.64 | 0 | Hydrophobic |
| N1 | OD2 | ASP- 128 | 2.8 | 174.84 | H-Bond (Ligand Donor) |