1.140 Å
X-ray
2003-12-18
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 | 11 % |
C | 89 % |
B-Factor: | 13.834 |
---|---|
Number of residues: | 28 |
Including | |
Standard Amino Acids: | 27 |
Non Standard Amino Acids: | 1 |
Water Molecules: | 0 |
Cofactors: | |
Metals: |
Ligandability | Volume (Å3) |
---|---|
1.050 | 361.125 |
% Hydrophobic | % Polar |
---|---|
61.68 | 38.32 |
According to VolSite |
HET Code: | BNI |
---|---|
Formula: | C16H20N4O4S |
Molecular weight: | 364.419 g/mol |
DrugBank ID: | DB03549 |
Buried Surface Area: | 55.55 % |
Polar Surface area: | 141.35 Å2 |
Number of | |
---|---|
H-Bond Acceptors: | 5 |
H-Bond Donors: | 3 |
Rings: | 3 |
Aromatic rings: | 1 |
Anionic atoms: | 1 |
Cationic atoms: | 1 |
Rule of Five Violation: | 0 |
Rotatable Bonds: | 7 |
X | Y | Z |
---|---|---|
-0.73724 | -2.24964 | 3.29956 |
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 | 153.7 | H-Bond (Protein Donor) |
O3 | OG | SER- 27 | 2.68 | 161.69 | H-Bond (Protein Donor) |
O3 | OH | TYR- 43 | 2.69 | 173.24 | H-Bond (Protein Donor) |
C10 | CD2 | TRP- 79 | 3.61 | 0 | Hydrophobic |
S1 | CZ2 | TRP- 79 | 3.66 | 0 | Hydrophobic |
C8 | CE2 | TRP- 79 | 3.73 | 0 | Hydrophobic |
C7 | CZ2 | TRP- 79 | 3.85 | 0 | Hydrophobic |
C10 | CB | ALA- 86 | 4.14 | 0 | Hydrophobic |
O2 | OG | SER- 88 | 2.7 | 179.23 | H-Bond (Protein Donor) |
S1 | CG2 | THR- 90 | 3.75 | 0 | Hydrophobic |
S1 | CZ2 | TRP- 92 | 3.73 | 0 | Hydrophobic |
C6 | CE2 | TRP- 108 | 3.3 | 0 | Hydrophobic |
C8 | CD2 | LEU- 110 | 3.76 | 0 | Hydrophobic |
C20 | CD2 | LEU- 110 | 3.82 | 0 | Hydrophobic |
C2 | CD2 | LEU- 110 | 4.23 | 0 | Hydrophobic |
C8 | CH2 | TRP- 120 | 4.19 | 0 | Hydrophobic |
C2 | CZ3 | TRP- 120 | 3.58 | 0 | Hydrophobic |
C23 | CD | LYS- 121 | 3.89 | 0 | Hydrophobic |
O27 | NZ | LYS- 121 | 3.5 | 0 | Ionic (Protein Cationic) |
C21 | CD1 | LEU- 124 | 3.73 | 0 | Hydrophobic |
N1 | OD2 | ASP- 128 | 2.79 | 173.41 | H-Bond (Ligand Donor) |