| hormone activity | GO:0005179 | 4.95 |
| G-protein coupled receptor activity | GO:0004930 | 2.95 |
| neuropeptide hormone activity | GO:0005184 | 6.34 |
| signal transducer activity | GO:0004871 | 2.28 |
| molecular transducer activity | GO:0060089 | 2.32 |
| transmembrane signaling receptor activity | GO:0004888 | 2.57 |
| receptor activity | GO:0004872 | 2.32 |
| protein binding | GO:0005515 | 0.46 |
| calcium channel regulator activity | GO:0005246 | 6.15 |
| channel regulator activity | GO:0016247 | 4.88 |
| G-protein coupled receptor binding | GO:0001664 | 4.18 |
| signaling receptor activity | GO:0038023 | 2.49 |
| molecular function regulator | GO:0098772 | 2.51 |
| receptor binding | GO:0005102 | 2.43 |
| transmembrane receptor activity | GO:0099600 | 2.53 |
| binding | GO:0005488 | 0.18 |