GO:0005261	F	0.99	cation channel activity
GO:0046873	F	0.87	metal ion transmembrane transporter activity
GO:0005244	F	0.87	voltage-gated ion channel activity
GO:0015077	F	0.61	monovalent inorganic cation transmembrane transporter activity
GO:0015081	F	0.59	sodium ion transmembrane transporter activity
GO:0005248	F	0.57	voltage-gated sodium channel activity
GO:0022843	F	0.55	voltage-gated cation channel activity
GO:0015085	F	0.52	calcium ion transmembrane transporter activity
GO:0005245	F	0.50	voltage-gated calcium channel activity
GO:1901363	F	0.15	heterocyclic compound binding
GO:0097159	F	0.15	organic cyclic compound binding
GO:0008331	F	0.14	high voltage-gated calcium channel activity
GO:0046872	F	0.13	metal ion binding
GO:0036094	F	0.13	small molecule binding
