Å
NMR
2011-06-28
| Name: | Dihydrofolate reductase |
|---|---|
| ID: | DYR_LACCA |
| AC: | P00381 |
| Organism: | Lactobacillus casei |
| Reign: | Bacteria |
| TaxID: | 1582 |
| EC Number: | 1.5.1.3 |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 0.000 |
|---|---|
| Number of residues: | 44 |
| Including | |
| Standard Amino Acids: | 44 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.366 | 968.625 |
| % Hydrophobic | % Polar |
|---|---|
| 61.32 | 38.68 |
| According to VolSite | |

| HET Code: | NDP |
|---|---|
| Formula: | C21H26N7O17P3 |
| Molecular weight: | 741.389 g/mol |
| DrugBank ID: | DB02338 |
| Buried Surface Area: | 68.49 % |
| 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 |
|---|---|---|
| -3.94981 | -2.38765 | -8.78342 |
Image generated by PoseView
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 |
| C4D | CD1 | ILE- 13 | 4.01 | 0 | Hydrophobic |
| C3N | CD1 | ILE- 13 | 4.27 | 0 | Hydrophobic |
| N7N | O | ILE- 13 | 2.59 | 148.15 | H-Bond (Ligand Donor) |
| O2D | N | GLY- 17 | 3.01 | 156.61 | H-Bond (Protein Donor) |
| C2D | CB | HIS- 18 | 4.45 | 0 | Hydrophobic |
| O1X | CZ | ARG- 43 | 3.47 | 0 | Ionic (Protein Cationic) |
| O3X | CZ | ARG- 43 | 3.61 | 0 | Ionic (Protein Cationic) |
| O2A | N | ARG- 44 | 3.05 | 148.85 | H-Bond (Protein Donor) |
| O2A | CZ | ARG- 44 | 3.94 | 0 | Ionic (Protein Cationic) |
| O3X | CZ | ARG- 44 | 3.74 | 0 | Ionic (Protein Cationic) |
| O1A | N | THR- 45 | 2.92 | 140.8 | H-Bond (Protein Donor) |
| O1A | OG1 | THR- 45 | 2.54 | 123.07 | H-Bond (Protein Donor) |
| O1N | OG1 | THR- 45 | 2.89 | 138.3 | H-Bond (Protein Donor) |
| C5N | CG2 | THR- 45 | 3.5 | 0 | Hydrophobic |
| O5B | N | GLY- 99 | 3.38 | 133.05 | H-Bond (Protein Donor) |
| C5D | CB | ALA- 100 | 4.41 | 0 | Hydrophobic |
| C3B | CG | GLN- 101 | 3.5 | 0 | Hydrophobic |
| C2B | CB | GLN- 101 | 4.39 | 0 | Hydrophobic |
| C5B | CB | GLN- 101 | 3.55 | 0 | Hydrophobic |
| C5B | CG1 | ILE- 102 | 4.09 | 0 | Hydrophobic |
| C1B | CD1 | ILE- 102 | 4.26 | 0 | Hydrophobic |
| C5D | CG2 | THR- 126 | 3.62 | 0 | Hydrophobic |
| C4D | CG2 | THR- 126 | 3.93 | 0 | Hydrophobic |