| cation channel activity | GO:0005261 | 4.04 |
| calcium channel activity | GO:0005262 | 5.03 |
| high voltage-gated calcium channel activity | GO:0008331 | 7.34 |
| enzyme binding | GO:0019899 | 2.27 |
| macromolecular complex binding | GO:0044877 | 2.61 |
| binding | GO:0005488 | 0.18 |
| molecular function regulator | GO:0098772 | 2.51 |
| calcium ion transmembrane transporter activity | GO:0015085 | 4.89 |
| voltage-gated calcium channel activity involved in cardiac muscle cell action potential | GO:0086007 | 8.13 |
| kinase binding | GO:0019900 | 3.32 |
| divalent inorganic cation transmembrane transporter activity | GO:0072509 | 4.62 |
| actin binding | GO:0003779 | 3.74 |
| voltage-gated cation channel activity | GO:0022843 | 4.83 |
| channel regulator activity | GO:0016247 | 4.88 |
| passive transmembrane transporter activity | GO:0022803 | 3.6 |
| metal ion transmembrane transporter activity | GO:0046873 | 3.71 |
| transporter activity | GO:0005215 | 2.57 |
| ion channel activity | GO:0005216 | 3.71 |
| cation transmembrane transporter activity | GO:0008324 | 3.32 |
| actin filament binding | GO:0051015 | 4.93 |
| protein kinase binding | GO:0019901 | 3.44 |
| voltage-gated calcium channel activity involved in AV node cell action potential | GO:0086056 | 8.64 |
| substrate-specific transporter activity | GO:0022892 | 2.72 |
| protein domain specific binding | GO:0019904 | 3.32 |
| 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 |
| cytoskeletal protein binding | GO:0008092 | 3.02 |
| phosphoprotein binding | GO:0051219 | 5.64 |
| protein complex binding | GO:0032403 | 3.09 |
| ion transmembrane transporter activity | GO:0015075 | 3.04 |
| voltage-gated channel activity | GO:0022832 | 4.49 |
| transmembrane transporter activity | GO:0022857 | 2.82 |
| channel activity | GO:0015267 | 3.6 |
| gated channel activity | GO:0022836 | 3.96 |
| protein binding | GO:0005515 | 0.46 |
| calcium channel regulator activity | GO:0005246 | 6.15 |
| voltage-gated calcium channel activity | GO:0005245 | 6.0 |
| voltage-gated ion channel activity | GO:0005244 | 4.49 |