| Index | Gene Name Primary | Uniprot ID | Protein Name | Gene Name Synonym | PDB codes |
| 1 | CASR | P41180 | Extracellular calcium-sensing receptor | GPRC2A PCAR1 | 5fbh 5fbk 5k5s |
| 2 | GABBR1 | Q9UBS5 | Gamma-aminobutyric acid type B receptor subunit 1 | GPRC3A | 4mqe 4mqf 4mr7 4mr8 4mr9 4mrm 4ms1 4ms3 4ms4 |
| 3 | GABBR2 | O75899 | Gamma-aminobutyric acid type B receptor subunit 2 | GPR51 GPRC3B | 4f11 4mqe 4mqf 4mr7 4mr8 4mr9 4mrm 4ms1 4ms3 4ms4 |
| 4 | GRIA2 | P42262 | Glutamate receptor 2 | GLUR2 | 2wjw |
| 5 | GRID2 | O43424 | Glutamate receptor ionotropic, delta-2 | GLURD2 | 5kc8 |
| 6 | GRIN2B | Q13224 | Glutamate receptor ionotropic, NMDA 2B | NMDAR2B | 5ewj 5ewl 5ewm |
| 7 | GRM1 | Q13255 | Metabotropic glutamate receptor 1 | GPRC1A MGLUR1 | 3ks9 |
| 8 | GRM2 | Q14416 | Metabotropic glutamate receptor 2 | GPRC1B MGLUR2 | 4xaq 4xas 5cni 5cnj 5kzn 5kzq |
| 9 | GRM3 | Q14832 | Metabotropic glutamate receptor 3 | GPRC1C MGLUR3 | 3sm9 4xar 5cnm 6b7h |
| 10 | GRM5 | P41594 | Metabotropic glutamate receptor 5 | GPRC1E MGLUR5 | 3lmk |
| 11 | GRM7 | Q14831 | Metabotropic glutamate receptor 7 | GPRC1G MGLUR7 | 3mq4 5c5c |
| 12 | GRM8 | O00222 | Metabotropic glutamate receptor 8 | GPRC1H MGLUR8 | 6bsz 6bt5 6e5v |
| 13 | NPR3 | P17342 | Atrial natriuretic peptide receptor 3 | ANPRC C5orf23 NPRC | 1jdn 1jdp 1yk0 1yk1 |