2.800 Å
X-ray
2013-07-19
| Name: | Folate receptor alpha |
|---|---|
| ID: | FOLR1_HUMAN |
| AC: | P15328 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| D | 100 % |
| B-Factor: | 63.776 |
|---|---|
| Number of residues: | 31 |
| Including | |
| Standard Amino Acids: | 31 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.841 | 587.250 |
| % Hydrophobic | % Polar |
|---|---|
| 55.17 | 44.83 |
| According to VolSite | |

| HET Code: | FOL |
|---|---|
| Formula: | C19H17N7O6 |
| Molecular weight: | 439.382 g/mol |
| DrugBank ID: | DB00158 |
| Buried Surface Area: | 64.94 % |
| Polar Surface area: | 214.64 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 12 |
| H-Bond Donors: | 4 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 2 |
| Cationic atoms: | 0 |
| Rule of Five Violation: | 1 |
| Rotatable Bonds: | 9 |
| X | Y | Z |
|---|---|---|
| 13.2548 | 0.892062 | 66.1217 |
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 |
| C9 | CE1 | TYR- 60 | 3.82 | 0 | Hydrophobic |
| C15 | CB | TYR- 60 | 3.62 | 0 | Hydrophobic |
| N1 | OD2 | ASP- 81 | 2.95 | 141.04 | H-Bond (Ligand Donor) |
| NA2 | OD1 | ASP- 81 | 3.4 | 149.14 | H-Bond (Ligand Donor) |
| C9 | CH2 | TRP- 102 | 4.1 | 0 | Hydrophobic |
| OE2 | NE1 | TRP- 102 | 3.28 | 166.64 | H-Bond (Protein Donor) |
| O4 | NH1 | ARG- 103 | 3.11 | 162.37 | H-Bond (Protein Donor) |
| O4 | NH1 | ARG- 106 | 3.19 | 141.77 | H-Bond (Protein Donor) |
| N5 | NE2 | HIS- 135 | 3.15 | 148.81 | H-Bond (Protein Donor) |
| N | O | HIS- 135 | 3.13 | 141.68 | H-Bond (Ligand Donor) |
| CG | CD | LYS- 136 | 3.96 | 0 | Hydrophobic |
| OE2 | NZ | LYS- 136 | 3.39 | 0 | Ionic (Protein Cationic) |
| O1 | N | GLY- 137 | 3.27 | 155.14 | H-Bond (Protein Donor) |
| O2 | N | TRP- 138 | 3.04 | 126.11 | H-Bond (Protein Donor) |
| O2 | NE1 | TRP- 140 | 2.97 | 147.38 | H-Bond (Protein Donor) |
| N3 | OG | SER- 174 | 2.88 | 148.2 | H-Bond (Protein Donor) |
| O4 | OG | SER- 174 | 2.83 | 139.21 | H-Bond (Protein Donor) |