GO:0005246	F	0.69	calcium channel regulator activity
GO:0005102	F	0.61	receptor binding
GO:0097109	F	0.58	neuroligin family protein binding
GO:0050839	F	0.48	cell adhesion molecule binding
GO:0043169	F	0.43	cation binding
GO:0046872	F	0.42	metal ion binding
GO:0004872	F	0.38	receptor activity
GO:0005509	F	0.36	calcium ion binding
GO:0033130	F	0.32	acetylcholine receptor binding
GO:0097159	F	0.25	organic cyclic compound binding
GO:1901363	F	0.24	heterocyclic compound binding
GO:0003824	F	0.24	catalytic activity
GO:0099600	F	0.21	transmembrane receptor activity
GO:0004888	F	0.18	transmembrane signaling receptor activity
GO:0016491	F	0.17	oxidoreductase activity
GO:0020037	F	0.13	heme binding
GO:0004666	F	0.13	prostaglandin-endoperoxide synthase activity
GO:0022891	F	0.11	substrate-specific transmembrane transporter activity
