1.700 Å
X-ray
1989-05-30
Name: | Dihydrofolate reductase |
---|---|
ID: | DYR_CHICK |
AC: | P00378 |
Organism: | Gallus gallus |
Reign: | Eukaryota |
TaxID: | 9031 |
EC Number: | 1.5.1.3 |
Chain Name: | Percentage of Residues within binding site |
---|---|
A | 100 % |
B-Factor: | 26.809 |
---|---|
Number of residues: | 44 |
Including | |
Standard Amino Acids: | 41 |
Non Standard Amino Acids: | 1 |
Water Molecules: | 2 |
Cofactors: | |
Metals: | CA |
Ligandability | Volume (Å3) |
---|---|
1.138 | 1096.875 |
% Hydrophobic | % Polar |
---|---|
47.08 | 52.92 |
According to VolSite |
HET Code: | NDP |
---|---|
Formula: | C21H26N7O17P3 |
Molecular weight: | 741.389 g/mol |
DrugBank ID: | DB02338 |
Buried Surface Area: | 71 % |
Polar Surface area: | 404.9 Å2 |
Number of | |
---|---|
H-Bond Acceptors: | 22 |
H-Bond Donors: | 5 |
Rings: | 5 |
Aromatic rings: | 2 |
Anionic atoms: | 4 |
Cationic atoms: | 0 |
Rule of Five Violation: | 2 |
Rotatable Bonds: | 13 |
X | Y | Z |
---|---|---|
21.5743 | 4.93558 | 17.7992 |
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 |
O7N | N | ALA- 9 | 2.85 | 161.29 | H-Bond (Protein Donor) |
N7N | O | ALA- 9 | 2.8 | 135.33 | H-Bond (Ligand Donor) |
C3N | CB | ILE- 16 | 4.21 | 0 | Hydrophobic |
N7N | O | ILE- 16 | 3.09 | 167.33 | H-Bond (Ligand Donor) |
O3D | O | ASN- 21 | 2.87 | 141.6 | H-Bond (Ligand Donor) |
C3N | CD2 | LEU- 22 | 4.08 | 0 | Hydrophobic |
C4B | CB | LYS- 54 | 3.84 | 0 | Hydrophobic |
C1B | CB | LYS- 54 | 4.29 | 0 | Hydrophobic |
O4B | N | LYS- 54 | 3 | 158.75 | H-Bond (Protein Donor) |
O1X | NZ | LYS- 54 | 2.52 | 168.25 | H-Bond (Protein Donor) |
O1X | NZ | LYS- 54 | 2.52 | 0 | Ionic (Protein Cationic) |
O3X | NZ | LYS- 54 | 3.37 | 0 | Ionic (Protein Cationic) |
O5B | N | LYS- 55 | 3.06 | 161.32 | H-Bond (Protein Donor) |
C5B | CB | LYS- 55 | 4.36 | 0 | Hydrophobic |
C5D | CG | LYS- 55 | 3.95 | 0 | Hydrophobic |
O2A | OG1 | THR- 56 | 2.66 | 156.13 | H-Bond (Protein Donor) |
O2A | N | THR- 56 | 2.75 | 136.44 | H-Bond (Protein Donor) |
C5N | CG2 | THR- 56 | 3.89 | 0 | Hydrophobic |
C2D | CB | SER- 59 | 4.41 | 0 | Hydrophobic |
O1X | OG | SER- 76 | 2.6 | 127.84 | H-Bond (Protein Donor) |
O2X | N | ARG- 77 | 2.86 | 157.79 | H-Bond (Protein Donor) |
DuAr | CZ | ARG- 77 | 3.85 | 174.4 | Pi/Cation |
O1A | N | GLY- 117 | 3.06 | 137.67 | H-Bond (Protein Donor) |
O2A | N | GLY- 117 | 3.43 | 136.36 | H-Bond (Protein Donor) |
O1N | N | THR- 118 | 3.09 | 144.21 | H-Bond (Protein Donor) |
C4D | CG2 | THR- 146 | 4.36 | 0 | Hydrophobic |
O3X | CA | CA- 200 | 2.32 | 0 | Metal Acceptor |
O3D | O | HOH- 220 | 2.82 | 139.32 | H-Bond (Protein Donor) |
O2D | O | HOH- 648 | 2.53 | 169.69 | H-Bond (Ligand Donor) |