Table 1.
Distribution of human and C. elegans GPCRs in 32 Clusters.
| Cluster no. | Receptor type | No. of human GPCRs | No. of C. elegans GPCRs |
|---|---|---|---|
| 1 | PR | 8 | 32 |
| 2 | PR | 11 | 40 |
| 3 | PR | 8 | 34 |
| 4 | PR | 8 | 32 |
| 5 | PR | 8 | 54 |
| 6 | PR | 8 | 42 |
| 7 | PR | 8 | 34 |
| 8 | PR | 8 | 34 |
| 9 | PR | 14 | 54 |
| 10 | PR | 8 | 26 |
| 11 | PR | 12 | 60 |
| 12 | CMK | 10 | 17 |
| 13 | CMK | 15 | 13 |
| 14 | N&L | 7 | 64 |
| 15 | N&L | 18 | 53 |
| 16 | N&L | 7 | 21 |
| 17 | N&L | 18 | 30 |
| 18 | N&L | 8 | 28 |
| 19 | N&L | 18 | 89 |
| 20 | BGA | 8 | 8 |
| 21 | BGA | 4 | 49 |
| 22 | BGA | 8 | 30 |
| 23 | BGA | 22 | 77 |
| 24 | BGA | 23 | 68 |
| 25 | SEC | 16 | 29 |
| 26 | SEC | 0 | 20 |
| 27 | CAR | 29 | 16 |
| 28 | GLR | 8 | 20 |
| 29 | GLR | 5 | 14 |
| 30 | GLR | 4 | 23 |
| 31 | GLR | 3 | 8 |
| 32 | FRZ/SMT | 11 | 40 |
Note: List of cluster wise distribution (for 32 clusters) of C. elegans GPCRs according to the eight subtypes of human GPCRs.