| G-protein coupled receptor activity | GO:0004930 | 2.95 |
| signaling receptor activity | GO:0038023 | 2.49 |
| protein binding | GO:0005515 | 0.46 |
| sphingosine-1-phosphate receptor activity | GO:0038036 | 7.66 |
| lipid binding | GO:0008289 | 3.26 |
| sphingolipid binding | GO:0046625 | 7.34 |
| bioactive lipid receptor activity | GO:0045125 | 7.1 |
| molecular transducer activity | GO:0060089 | 2.32 |
| transmembrane signaling receptor activity | GO:0004888 | 2.57 |
| receptor activity | GO:0004872 | 2.32 |
| signal transducer activity | GO:0004871 | 2.28 |
| G-protein coupled receptor binding | GO:0001664 | 4.18 |
| receptor binding | GO:0005102 | 2.43 |
| transmembrane receptor activity | GO:0099600 | 2.53 |
| binding | GO:0005488 | 0.18 |