1.950 Å
X-ray
2007-01-14
| Name: | Glutamate receptor ionotropic, kainate 1 |
|---|---|
| ID: | GRIK1_RAT |
| AC: | P22756 |
| Organism: | Rattus norvegicus |
| Reign: | Eukaryota |
| TaxID: | 10116 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| B | 100 % |
| B-Factor: | 35.881 |
|---|---|
| Number of residues: | 31 |
| Including | |
| Standard Amino Acids: | 31 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 0 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 1.173 | 1107.000 |
| % Hydrophobic | % Polar |
|---|---|
| 40.85 | 59.15 |
| According to VolSite | |

| HET Code: | UBA |
|---|---|
| Formula: | C14H14N3O6S |
| Molecular weight: | 352.342 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 57.83 % |
| Polar Surface area: | 176.76 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 6 |
| H-Bond Donors: | 1 |
| Rings: | 2 |
| Aromatic rings: | 1 |
| Anionic atoms: | 2 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 6 |
| X | Y | Z |
|---|---|---|
| -53.4044 | -4.73738 | 16.5395 |
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 |
| C6 | CG | GLU- 13 | 4.02 | 0 | Hydrophobic |
| C6 | CE1 | TYR- 16 | 3.83 | 0 | Hydrophobic |
| CB | CE1 | TYR- 61 | 3.57 | 0 | Hydrophobic |
| N | O | PRO- 88 | 2.94 | 162.1 | H-Bond (Ligand Donor) |
| C6 | CB | PRO- 88 | 3.86 | 0 | Hydrophobic |
| OXT | N | THR- 90 | 2.88 | 169.83 | H-Bond (Protein Donor) |
| N | OG1 | THR- 90 | 3.01 | 171.86 | H-Bond (Ligand Donor) |
| OXT | CZ | ARG- 95 | 3.6 | 0 | Ionic (Protein Cationic) |
| O | CZ | ARG- 95 | 3.63 | 0 | Ionic (Protein Cationic) |
| OXT | NH1 | ARG- 95 | 2.82 | 158.74 | H-Bond (Protein Donor) |
| O | NH2 | ARG- 95 | 2.84 | 168.99 | H-Bond (Protein Donor) |
| S20 | CB | VAL- 137 | 3.59 | 0 | Hydrophobic |
| O2 | OG1 | THR- 142 | 2.69 | 160.34 | H-Bond (Protein Donor) |
| O1 | OG1 | THR- 142 | 3.06 | 133.57 | H-Bond (Protein Donor) |
| O1 | N | THR- 142 | 2.77 | 158.52 | H-Bond (Protein Donor) |
| C17 | CG | GLU- 190 | 3.88 | 0 | Hydrophobic |