1.960 Å
X-ray
1996-02-25
Name: | Dihydrofolate reductase |
---|---|
ID: | DYR_ECOLI |
AC: | P0ABQ4 |
Organism: | Escherichia coli |
Reign: | Bacteria |
TaxID: | 83333 |
EC Number: | 1.5.1.3 |
Chain Name: | Percentage of Residues within binding site |
---|---|
B | 100 % |
B-Factor: | 14.639 |
---|---|
Number of residues: | 36 |
Including | |
Standard Amino Acids: | 34 |
Non Standard Amino Acids: | 0 |
Water Molecules: | 2 |
Cofactors: | |
Metals: |
Ligandability | Volume (Å3) |
---|---|
1.247 | 1036.125 |
% Hydrophobic | % Polar |
---|---|
41.69 | 58.31 |
According to VolSite |
HET Code: | FFO |
---|---|
Formula: | C20H21N7O7 |
Molecular weight: | 471.423 g/mol |
DrugBank ID: | DB11596 |
Buried Surface Area: | 50.48 % |
Polar Surface area: | 221.2 Å2 |
Number of | |
---|---|
H-Bond Acceptors: | 11 |
H-Bond Donors: | 5 |
Rings: | 3 |
Aromatic rings: | 1 |
Anionic atoms: | 2 |
Cationic atoms: | 0 |
Rule of Five Violation: | 1 |
Rotatable Bonds: | 9 |
X | Y | Z |
---|---|---|
18.333 | 67.8783 | 43.7206 |
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 |
NA2 | OD2 | ASP- 27 | 3.46 | 135.67 | H-Bond (Ligand Donor) |
NA2 | OD1 | ASP- 27 | 2.77 | 164.2 | H-Bond (Ligand Donor) |
N3 | OD2 | ASP- 27 | 2.79 | 172.31 | H-Bond (Ligand Donor) |
CG | CB | LEU- 28 | 4.09 | 0 | Hydrophobic |
C11 | CD2 | LEU- 28 | 3.76 | 0 | Hydrophobic |
C9 | CE2 | PHE- 31 | 3.99 | 0 | Hydrophobic |
CB | CB | LYS- 32 | 4.34 | 0 | Hydrophobic |
C9 | CD1 | ILE- 50 | 4.37 | 0 | Hydrophobic |
C15 | CD1 | ILE- 50 | 4.44 | 0 | Hydrophobic |
C13 | CG1 | ILE- 50 | 3.68 | 0 | Hydrophobic |
O | NH2 | ARG- 52 | 3.1 | 128.57 | H-Bond (Protein Donor) |
C16 | CD2 | LEU- 54 | 3.9 | 0 | Hydrophobic |
O1 | NH1 | ARG- 57 | 2.79 | 157.55 | H-Bond (Protein Donor) |
O1 | NH2 | ARG- 57 | 3.28 | 133.3 | H-Bond (Protein Donor) |
O2 | NH2 | ARG- 57 | 2.71 | 163.6 | H-Bond (Protein Donor) |
O1 | CZ | ARG- 57 | 3.48 | 0 | Ionic (Protein Cationic) |
O2 | CZ | ARG- 57 | 3.7 | 0 | Ionic (Protein Cationic) |
O4 | O | HOH- 629 | 2.98 | 179.96 | H-Bond (Protein Donor) |
NA2 | O | HOH- 660 | 2.99 | 139.19 | H-Bond (Ligand Donor) |