1.300 Å
X-ray
1997-08-13
Name: | Streptavidin |
---|---|
ID: | SAV_STRAV |
AC: | P22629 |
Organism: | Streptomyces avidinii |
Reign: | Bacteria |
TaxID: | 1895 |
EC Number: | / |
Chain Name: | Percentage of Residues within binding site |
---|---|
A | 100 % |
B-Factor: | 13.321 |
---|---|
Number of residues: | 27 |
Including | |
Standard Amino Acids: | 27 |
Non Standard Amino Acids: | 0 |
Water Molecules: | 0 |
Cofactors: | |
Metals: |
Ligandability | Volume (Å3) |
---|---|
0.796 | 243.000 |
% Hydrophobic | % Polar |
---|---|
68.06 | 31.94 |
According to VolSite |
HET Code: | BTN |
---|---|
Formula: | C10H15N2O3S |
Molecular weight: | 243.303 g/mol |
DrugBank ID: | DB00121 |
Buried Surface Area: | 79.25 % |
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 |
---|---|---|
11.2644 | 1.56531 | -10.7338 |
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 | 3.09 | 148.49 | H-Bond (Protein Donor) |
O3 | OG | SER- 27 | 2.59 | 148.39 | H-Bond (Protein Donor) |
O3 | OH | TYR- 43 | 2.6 | 163.26 | H-Bond (Protein Donor) |
C9 | CB | SER- 45 | 4.3 | 0 | Hydrophobic |
C7 | CB | SER- 45 | 3.84 | 0 | Hydrophobic |
N2 | OG | SER- 45 | 2.85 | 179.75 | H-Bond (Ligand Donor) |
C7 | CG2 | VAL- 47 | 4.29 | 0 | Hydrophobic |
O12 | N | ASN- 49 | 2.96 | 161.55 | H-Bond (Protein Donor) |
C9 | CB | ALA- 50 | 3.83 | 0 | Hydrophobic |
C10 | CD2 | TRP- 79 | 3.54 | 0 | Hydrophobic |
C9 | CE2 | TRP- 79 | 3.92 | 0 | Hydrophobic |
S1 | CZ2 | TRP- 79 | 3.68 | 0 | Hydrophobic |
C10 | CB | ALA- 86 | 4.43 | 0 | Hydrophobic |
O11 | OG | SER- 88 | 2.85 | 154.35 | H-Bond (Protein Donor) |
S1 | CG2 | THR- 90 | 3.67 | 0 | Hydrophobic |
C6 | CZ2 | TRP- 92 | 3.96 | 0 | Hydrophobic |
C6 | CE2 | TRP- 108 | 3.42 | 0 | Hydrophobic |
C8 | CD2 | LEU- 110 | 4.1 | 0 | Hydrophobic |
S1 | CD2 | LEU- 110 | 4.14 | 0 | Hydrophobic |
N1 | OD2 | ASP- 128 | 2.96 | 169.67 | H-Bond (Ligand Donor) |