1.810 Å
X-ray
2002-12-09
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 | 96 % |
D | 4 % |
B-Factor: | 23.595 |
---|---|
Number of residues: | 28 |
Including | |
Standard Amino Acids: | 28 |
Non Standard Amino Acids: | 0 |
Water Molecules: | 0 |
Cofactors: | |
Metals: |
Ligandability | Volume (Å3) |
---|---|
0.777 | 253.125 |
% Hydrophobic | % Polar |
---|---|
61.33 | 38.67 |
According to VolSite |
HET Code: | BTN |
---|---|
Formula: | C10H15N2O3S |
Molecular weight: | 243.303 g/mol |
DrugBank ID: | DB00121 |
Buried Surface Area: | 83.48 % |
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 |
---|---|---|
8.92325 | -13.822 | 23.6035 |
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 | 2.95 | 145.89 | H-Bond (Protein Donor) |
O3 | OG | SER- 27 | 2.72 | 154.54 | H-Bond (Protein Donor) |
C7 | CB | SER- 45 | 4.26 | 0 | Hydrophobic |
N2 | OG | SER- 45 | 3.07 | 156.26 | H-Bond (Ligand Donor) |
O11 | N | ASN- 49 | 2.96 | 162.11 | H-Bond (Protein Donor) |
C10 | CB | ASN- 49 | 3.92 | 0 | Hydrophobic |
C9 | CB | ALA- 50 | 3.8 | 0 | Hydrophobic |
C8 | CE2 | TRP- 79 | 3.62 | 0 | Hydrophobic |
S1 | CZ2 | TRP- 79 | 3.66 | 0 | Hydrophobic |
C10 | CD2 | TRP- 79 | 3.86 | 0 | Hydrophobic |
C7 | CZ2 | TRP- 79 | 3.68 | 0 | Hydrophobic |
C10 | CB | ALA- 86 | 3.89 | 0 | Hydrophobic |
O12 | OG | SER- 88 | 2.93 | 158.26 | H-Bond (Protein Donor) |
S1 | CB | THR- 90 | 3.77 | 0 | Hydrophobic |
C6 | CG2 | THR- 90 | 4.21 | 0 | Hydrophobic |
S1 | CZ2 | TRP- 92 | 4.11 | 0 | Hydrophobic |
C6 | CE2 | TRP- 108 | 3.38 | 0 | Hydrophobic |
C8 | CD2 | LEU- 110 | 4.11 | 0 | Hydrophobic |
C2 | CD2 | LEU- 110 | 4.11 | 0 | Hydrophobic |
C6 | CE3 | TRP- 120 | 4.48 | 0 | Hydrophobic |
C2 | CZ3 | TRP- 120 | 3.65 | 0 | Hydrophobic |
N1 | OD2 | ASP- 128 | 3.13 | 159.75 | H-Bond (Ligand Donor) |