GO:0004888	F	0.99	transmembrane signaling receptor activity
GO:0004930	F	0.87	G-protein coupled receptor activity
GO:0001653	F	0.37	peptide receptor activity
GO:0008528	F	0.36	G-protein coupled peptide receptor activity
GO:0008227	F	0.21	G-protein coupled amine receptor activity
GO:0008188	F	0.19	neuropeptide receptor activity
GO:0005102	F	0.19	receptor binding
GO:0097159	F	0.16	organic cyclic compound binding
GO:0004984	F	0.16	olfactory receptor activity
GO:0042277	F	0.14	peptide binding
GO:0030594	F	0.12	neurotransmitter receptor activity
