GO:0043167	F	0.54	ion binding
GO:0046872	F	0.53	metal ion binding
GO:0005509	F	0.29	calcium ion binding
GO:0004872	F	0.26	receptor activity
GO:1901363	F	0.24	heterocyclic compound binding
GO:0097159	F	0.24	organic cyclic compound binding
GO:0004871	F	0.23	signal transducer activity
GO:0099600	F	0.22	transmembrane receptor activity
GO:0004888	F	0.21	transmembrane signaling receptor activity
GO:0003676	F	0.21	nucleic acid binding
GO:0005215	F	0.16	transporter activity
GO:0004930	F	0.16	G-protein coupled receptor activity
GO:0050839	F	0.14	cell adhesion molecule binding
GO:0022891	F	0.13	substrate-specific transmembrane transporter activity
GO:0003723	F	0.13	RNA binding
GO:0008528	F	0.12	G-protein coupled peptide receptor activity
GO:0008013	F	0.12	beta-catenin binding
GO:0003824	F	0.12	catalytic activity
GO:0005427	F	0.11	proton-dependent oligopeptide secondary active transmembrane transporter activity
