GO:0015075	F	0.62	ion transmembrane transporter activity
GO:0008324	F	0.61	cation transmembrane transporter activity
GO:0098772	F	0.60	molecular function regulator
GO:0015077	F	0.60	monovalent inorganic cation transmembrane transporter activity
GO:0046873	F	0.59	metal ion transmembrane transporter activity
GO:0005216	F	0.59	ion channel activity
GO:0017080	F	0.58	sodium channel regulator activity
GO:0005248	F	0.58	voltage-gated sodium channel activity
GO:0086006	F	0.56	voltage-gated sodium channel activity involved in cardiac muscle cell action potential
GO:0004872	F	0.54	receptor activity
GO:0030234	F	0.43	enzyme regulator activity
GO:0044325	F	0.42	ion channel binding
GO:0004871	F	0.42	signal transducer activity
GO:0004857	F	0.42	enzyme inhibitor activity
GO:0004888	F	0.41	transmembrane signaling receptor activity
GO:0019887	F	0.40	protein kinase regulator activity
GO:0019210	F	0.40	kinase inhibitor activity
GO:0042802	F	0.35	identical protein binding
GO:0050839	F	0.33	cell adhesion molecule binding
GO:0003824	F	0.21	catalytic activity
GO:0005102	F	0.19	receptor binding
GO:0042803	F	0.18	protein homodimerization activity
GO:0019904	F	0.18	protein domain specific binding
GO:0071253	F	0.16	connexin binding
GO:0030165	F	0.16	PDZ domain binding
GO:0008013	F	0.16	beta-catenin binding
GO:0044877	F	0.14	macromolecular complex binding
GO:1901363	F	0.11	heterocyclic compound binding
GO:0097367	F	0.11	carbohydrate derivative binding
GO:0097159	F	0.11	organic cyclic compound binding
GO:0046872	F	0.11	metal ion binding
GO:0016787	F	0.11	hydrolase activity
