| signaling receptor activity | GO:0038023 | 2.49 |
| drug binding | GO:0008144 | 5.03 |
| molecular transducer activity | GO:0060089 | 2.32 |
| dopamine neurotransmitter receptor activity | GO:0004952 | 7.79 |
| dopamine binding | GO:0035240 | 7.34 |
| binding | GO:0005488 | 0.18 |
| signal transducer activity | GO:0004871 | 2.28 |
| molecular function regulator | GO:0098772 | 2.51 |
| G-protein coupled receptor activity | GO:0004930 | 2.95 |
| adrenergic receptor activity | GO:0004935 | 6.97 |
| G-protein coupled amine receptor activity | GO:0008227 | 5.83 |
| channel regulator activity | GO:0016247 | 4.88 |
| identical protein binding | GO:0042802 | 2.63 |
| protein homodimerization activity | GO:0042803 | 3.16 |
| neurotransmitter receptor activity | GO:0030594 | 5.5 |
| potassium channel regulator activity | GO:0015459 | 5.93 |
| ionotropic glutamate receptor binding | GO:0035255 | 6.56 |
| glutamate receptor binding | GO:0035254 | 6.13 |
| protein dimerization activity | GO:0046983 | 2.72 |
| organic cyclic compound binding | GO:0097159 | 1.05 |
| dopamine neurotransmitter receptor activity, coupled via Gi/Go | GO:0001591 | 8.64 |
| transmembrane signaling receptor activity | GO:0004888 | 2.57 |
| protein binding | GO:0005515 | 0.46 |
| catecholamine binding | GO:1901338 | 6.97 |
| receptor binding | GO:0005102 | 2.43 |
| protein heterodimerization activity | GO:0046982 | 3.64 |
| transmembrane receptor activity | GO:0099600 | 2.53 |
| receptor activity | GO:0004872 | 2.32 |