https://www.ncbi.nlm.nih.gov/Structure/pdb/3S2V
3S2V: Crystal Structure of the Ligand Binding Domain of GluK1 in Complex with an Antagonist...
Glutamate receptor, ionotropic kainate 1(S)-1-(2'-AMINO-2'-CARBOXYETHYL)-3-[(2-CARBOXYTHIEN-3-YL)METHYL]THIENO[3,4-D]PYRIMIDIN-2,4-DIONECHLORIDE...