2.700 Å
X-ray
2015-12-14
| Name: | Extracellular calcium-sensing receptor |
|---|---|
| ID: | CASR_HUMAN |
| AC: | P41180 |
| Organism: | Homo sapiens |
| Reign: | Eukaryota |
| TaxID: | 9606 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| B | 100 % |
| B-Factor: | 48.796 |
|---|---|
| Number of residues: | 33 |
| Including | |
| Standard Amino Acids: | 33 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.159 | 1474.875 |
| % Hydrophobic | % Polar |
|---|---|
| 46.22 | 53.78 |
| According to VolSite | |

| HET Code: | TCR |
|---|---|
| Formula: | C12H12N2O2 |
| Molecular weight: | 216.236 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 69.02 % |
| Polar Surface area: | 72.53 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 2 |
| H-Bond Donors: | 2 |
| Rings: | 3 |
| Aromatic rings: | 2 |
| Anionic atoms: | 1 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 1 |
| X | Y | Z |
|---|---|---|
| -35.9783 | -20.9829 | 27.7859 |
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 |
| CB | CG2 | THR- 145 | 4.36 | 0 | Hydrophobic |
| CE3 | CG2 | THR- 145 | 3.75 | 0 | Hydrophobic |
| OXT | N | SER- 147 | 3.28 | 121.73 | H-Bond (Protein Donor) |
| O1 | N | SER- 147 | 2.86 | 163.69 | H-Bond (Protein Donor) |
| N | O | ALA- 168 | 2.67 | 132.23 | H-Bond (Ligand Donor) |
| N | OG | SER- 170 | 2.86 | 149.65 | H-Bond (Ligand Donor) |
| OXT | N | SER- 170 | 2.9 | 164.79 | H-Bond (Protein Donor) |
| CB | CB | ALA- 298 | 4.33 | 0 | Hydrophobic |
| CD2 | CB | ALA- 298 | 3.84 | 0 | Hydrophobic |
| CE2 | CD1 | ILE- 416 | 4.49 | 0 | Hydrophobic |
| CZ2 | CG1 | ILE- 416 | 4.25 | 0 | Hydrophobic |