| potassium channel activity | GO:0005267 | 4.94 |
| cation channel activity | GO:0005261 | 4.04 |
| molecular transducer activity | GO:0060089 | 2.32 |
| receptor activity | GO:0004872 | 2.32 |
| signal transducer activity | GO:0004871 | 2.28 |
| signaling receptor activity | GO:0038023 | 2.49 |
| substrate-specific channel activity | GO:0022838 | 3.67 |
| transmembrane transporter activity | GO:0022857 | 2.82 |
| transferase activity | GO:0016740 | 1.95 |
| voltage-gated cation channel activity | GO:0022843 | 4.83 |
| protein histidine kinase activity | GO:0004673 | 7.79 |
| protein kinase activity | GO:0004672 | 3.27 |
| passive transmembrane transporter activity | GO:0022803 | 3.6 |
| metal ion transmembrane transporter activity | GO:0046873 | 3.71 |
| kinase activity | GO:0016301 | 2.93 |
| transporter activity | GO:0005215 | 2.57 |
| ion channel activity | GO:0005216 | 3.71 |
| cation transmembrane transporter activity | GO:0008324 | 3.32 |
| catalytic activity | GO:0003824 | 1.05 |
| substrate-specific transmembrane transporter activity | GO:0022891 | 2.9 |
| inorganic cation transmembrane transporter activity | GO:0022890 | 3.49 |
| substrate-specific transporter activity | GO:0022892 | 2.72 |
| phosphotransferase activity, alcohol group as acceptor | GO:0016773 | 3.08 |
| transferase activity, transferring phosphorus-containing groups | GO:0016772 | 2.77 |
| phosphotransferase activity, nitrogenous group as acceptor | GO:0016775 | 7.25 |
| ion transmembrane transporter activity | GO:0015075 | 3.04 |
| voltage-gated channel activity | GO:0022832 | 4.49 |
| monovalent inorganic cation transmembrane transporter activity | GO:0015077 | 3.87 |
| channel activity | GO:0015267 | 3.6 |
| gated channel activity | GO:0022836 | 3.96 |
| voltage-gated potassium channel activity | GO:0005249 | 5.24 |
| phosphorelay sensor kinase activity | GO:0000155 | 7.95 |
| voltage-gated ion channel activity | GO:0005244 | 4.49 |
| potassium ion transmembrane transporter activity | GO:0015079 | 4.77 |