| potassium channel activity | GO:0005267 | 4.94 |
| cation channel activity | GO:0005261 | 4.04 |
| enzyme binding | GO:0019899 | 2.27 |
| binding | GO:0005488 | 0.18 |
| molecular function regulator | GO:0098772 | 2.51 |
| actinin binding | GO:0042805 | 6.3 |
| potassium channel inhibitor activity | GO:0019870 | 7.66 |
| outward rectifier potassium channel activity | GO:0015271 | 7.44 |
| voltage-gated potassium channel activity involved in cardiac muscle cell action potential repolarization | GO:0086008 | 7.79 |
| transmembrane transporter activity | GO:0022857 | 2.82 |
| voltage-gated potassium channel activity involved in SA node cell action potential repolarization | GO:0086090 | 9.74 |
| voltage-gated cation channel activity | GO:0022843 | 4.83 |
| 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 |
| voltage-gated potassium channel activity involved in bundle of His cell action potential repolarization | GO:0086087 | 9.74 |
| ion channel activity | GO:0005216 | 3.71 |
| voltage-gated potassium channel activity involved in atrial cardiac muscle cell action potential repolarization | GO:0086089 | 9.05 |
| alpha-actinin binding | GO:0051393 | 6.6 |
| voltage-gated potassium channel activity | GO:0005249 | 5.24 |
| transporter activity | GO:0005215 | 2.57 |
| potassium channel regulator activity | GO:0015459 | 5.93 |
| cation transmembrane transporter activity | GO:0008324 | 3.32 |
| protein kinase binding | GO:0019901 | 3.44 |
| kinase binding | GO:0019900 | 3.32 |
| substrate-specific transporter activity | GO:0022892 | 2.72 |
| delayed rectifier potassium channel activity | GO:0005251 | 6.15 |
| 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 |
| voltage-gated ion channel activity | GO:0005244 | 4.49 |
| cytoskeletal protein binding | GO:0008092 | 3.02 |
| 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 |
| scaffold protein binding | GO:0097110 | 5.93 |
| gated channel activity | GO:0022836 | 3.96 |
| protein binding | GO:0005515 | 0.46 |
| receptor binding | GO:0005102 | 2.43 |
| substrate-specific channel activity | GO:0022838 | 3.67 |
| potassium ion transmembrane transporter activity | GO:0015079 | 4.77 |