| cation channel activity | GO:0005261 | 4.04 |
| voltage-gated ion channel activity involved in regulation of postsynaptic membrane potential | GO:1905030 | 6.74 |
| molecular function regulator | GO:0098772 | 2.51 |
| voltage-gated sodium channel activity involved in Purkinje myocyte action potential | GO:0086062 | 9.05 |
| voltage-gated sodium channel activity involved in cardiac muscle cell action potential | GO:0086006 | 8.13 |
| sodium ion transmembrane transporter activity | GO:0015081 | 4.83 |
| sodium channel inhibitor activity | GO:0019871 | 8.13 |
| monovalent inorganic cation transmembrane transporter activity | GO:0015077 | 3.87 |
| transmembrane transporter activity | GO:0022857 | 2.82 |
| channel inhibitor activity | GO:0016248 | 6.13 |
| channel regulator activity | GO:0016247 | 4.88 |
| passive transmembrane transporter activity | GO:0022803 | 3.6 |
| metal ion transmembrane transporter activity | GO:0046873 | 3.71 |
| sodium channel activity | GO:0005272 | 6.13 |
| transporter activity | GO:0005215 | 2.57 |
| ion channel activity | GO:0005216 | 3.71 |
| cation transmembrane transporter activity | GO:0008324 | 3.32 |
| substrate-specific transporter activity | GO:0022892 | 2.72 |
| ion channel inhibitor activity | GO:0008200 | 6.15 |
| substrate-specific transmembrane transporter activity | GO:0022891 | 2.9 |
| inorganic cation transmembrane transporter activity | GO:0022890 | 3.49 |
| substrate-specific channel activity | GO:0022838 | 3.67 |
| ion transmembrane transporter activity | GO:0015075 | 3.04 |
| voltage-gated channel activity | GO:0022832 | 4.49 |
| sodium channel regulator activity | GO:0017080 | 6.3 |
| channel activity | GO:0015267 | 3.6 |
| gated channel activity | GO:0022836 | 3.96 |
| voltage-gated sodium channel activity | GO:0005248 | 6.74 |
| voltage-gated ion channel activity | GO:0005244 | 4.49 |