2.000 Å
X-ray
2012-09-22
| Name: | Glutamate receptor ionotropic, kainate 2 |
|---|---|
| ID: | GRIK2_RAT |
| AC: | P42260 |
| Organism: | Rattus norvegicus |
| Reign: | Eukaryota |
| TaxID: | 10116 |
| EC Number: | / |
| Chain Name: | Percentage of Residues within binding site |
|---|---|
| A | 100 % |
| B-Factor: | 34.928 |
|---|---|
| Number of residues: | 37 |
| Including | |
| Standard Amino Acids: | 33 |
| Non Standard Amino Acids: | 0 |
| Water Molecules: | 4 |
| Cofactors: | |
| Metals: | |
| Ligandability | Volume (Å3) |
|---|---|
| 0.475 | 381.375 |
| % Hydrophobic | % Polar |
|---|---|
| 38.94 | 61.06 |
| According to VolSite | |

| HET Code: | 11W |
|---|---|
| Formula: | C20H20N3O4 |
| Molecular weight: | 366.390 g/mol |
| DrugBank ID: | - |
| Buried Surface Area: | 54.99 % |
| Polar Surface area: | 132.62 Å2 |
| Number of | |
|---|---|
| H-Bond Acceptors: | 6 |
| H-Bond Donors: | 1 |
| Rings: | 2 |
| Aromatic rings: | 2 |
| Anionic atoms: | 2 |
| Cationic atoms: | 1 |
| Rule of Five Violation: | 0 |
| Rotatable Bonds: | 9 |
| X | Y | Z |
|---|---|---|
| -4.72678 | -26.6954 | 20.312 |
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 |
| CAK | CG | LYS- 60 | 4.13 | 0 | Hydrophobic |
| CB | CD2 | TYR- 61 | 3.94 | 0 | Hydrophobic |
| CAW | CE2 | TYR- 61 | 3.4 | 0 | Hydrophobic |
| N | O | PRO- 89 | 2.99 | 132.82 | H-Bond (Ligand Donor) |
| OXT | N | ALA- 91 | 2.88 | 173.24 | H-Bond (Protein Donor) |
| OXT | NH1 | ARG- 96 | 2.83 | 162.55 | H-Bond (Protein Donor) |
| O | NH1 | ARG- 96 | 3.22 | 128.47 | H-Bond (Protein Donor) |
| O | NH2 | ARG- 96 | 2.66 | 155.77 | H-Bond (Protein Donor) |
| OXT | CZ | ARG- 96 | 3.69 | 0 | Ionic (Protein Cationic) |
| O | CZ | ARG- 96 | 3.35 | 0 | Ionic (Protein Cationic) |
| CD1 | CB | VAL- 138 | 4.04 | 0 | Hydrophobic |
| CAW | CG1 | VAL- 138 | 3.31 | 0 | Hydrophobic |
| O | N | ALA- 142 | 2.84 | 155.54 | H-Bond (Protein Donor) |
| OAE | N | THR- 143 | 2.77 | 165.73 | H-Bond (Protein Donor) |
| OAC | OG1 | THR- 143 | 2.77 | 171.38 | H-Bond (Protein Donor) |
| CAP | CB | SER- 173 | 4.48 | 0 | Hydrophobic |
| N | OE1 | GLU- 191 | 2.85 | 157.11 | H-Bond (Ligand Donor) |
| N | OE2 | GLU- 191 | 3.26 | 137.55 | H-Bond (Ligand Donor) |
| N | OE1 | GLU- 191 | 2.85 | 0 | Ionic (Ligand Cationic) |
| N | OE2 | GLU- 191 | 3.26 | 0 | Ionic (Ligand Cationic) |
| OAC | O | HOH- 448 | 3.44 | 129.27 | H-Bond (Protein Donor) |