2.200 Å
X-ray
2009-06-18
| 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 |
|---|---|
| A | 100 % |
| B-Factor: | 21.998 |
|---|---|
| Number of residues: | 32 |
| Including | |
| Standard Amino Acids: | 29 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 3 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.653 | 540.000 |
| % Hydrophobic | % Polar |
|---|---|
| 43.75 | 56.25 |
| According to VolSite | |

| HET Code: | IBC |
|---|---|
| Formula: | C11H13N2O4 |
| Molecular weight: | 237.232 g/mol |
| DrugBank ID: | DB04152 |
| Buried Surface Area: | 73.52 % |
| Polar Surface area: | 116.86 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 4 |
| H-Bond Donors: | 1 |
| Rings: | 2 |
| Aromatic rings: | 1 |
| Anionic atoms: | 2 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 3 |
| X | Y | Z |
|---|---|---|
| 32.8705 | -0.244882 | 77.047 |
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 | 3.89 | 0 | Hydrophobic |
| C9 | CD2 | TYR- 61 | 3.91 | 0 | Hydrophobic |
| C6 | CZ | TYR- 61 | 4.29 | 0 | Hydrophobic |
| N2 | O | PRO- 88 | 2.77 | 144.76 | H-Bond (Ligand Donor) |
| C6 | CG | PRO- 88 | 4.38 | 0 | Hydrophobic |
| O3 | N | THR- 90 | 2.75 | 171.04 | H-Bond (Protein Donor) |
| N2 | OG1 | THR- 90 | 2.98 | 160.29 | H-Bond (Ligand Donor) |
| O4 | NH1 | ARG- 95 | 3.39 | 129.57 | H-Bond (Protein Donor) |
| O4 | NH2 | ARG- 95 | 2.8 | 155.53 | H-Bond (Protein Donor) |
| O3 | NH1 | ARG- 95 | 2.64 | 169.24 | H-Bond (Protein Donor) |
| O4 | CZ | ARG- 95 | 3.52 | 0 | Ionic (Protein Cationic) |
| O3 | CZ | ARG- 95 | 3.52 | 0 | Ionic (Protein Cationic) |
| O4 | N | SER- 141 | 2.85 | 136.52 | H-Bond (Protein Donor) |
| C8 | CG | MET- 189 | 4.13 | 0 | Hydrophobic |
| N2 | OE2 | GLU- 190 | 3.65 | 0 | Ionic (Ligand Cationic) |
| N2 | OE1 | GLU- 190 | 2.94 | 0 | Ionic (Ligand Cationic) |
| N2 | OE1 | GLU- 190 | 2.94 | 135.96 | H-Bond (Ligand Donor) |
| C8 | CB | GLU- 190 | 3.93 | 0 | Hydrophobic |
| O1 | N | GLU- 190 | 3.22 | 165.33 | H-Bond (Protein Donor) |
| C8 | CB | SER- 193 | 3.89 | 0 | Hydrophobic |
| O2 | O | HOH- 2083 | 2.9 | 179.96 | H-Bond (Protein Donor) |