GO:0005261	F	1.00	cation channel activity
GO:0046873	F	0.99	metal ion transmembrane transporter activity
GO:0015077	F	0.99	monovalent inorganic cation transmembrane transporter activity
GO:0005244	F	0.99	voltage-gated ion channel activity
GO:0022843	F	0.98	voltage-gated cation channel activity
GO:0005267	F	0.98	potassium channel activity
GO:0005249	F	0.97	voltage-gated potassium channel activity
GO:0005251	F	0.93	delayed rectifier potassium channel activity
GO:1901363	F	0.11	heterocyclic compound binding
GO:0097159	F	0.11	organic cyclic compound binding
GO:0015271	F	0.11	outward rectifier potassium channel activity
