GO:0004872	F	0.66	receptor activity
GO:0004871	F	0.62	signal transducer activity
GO:0004888	F	0.61	transmembrane signaling receptor activity
GO:0097159	F	0.60	organic cyclic compound binding
GO:1901363	F	0.59	heterocyclic compound binding
GO:0097367	F	0.59	carbohydrate derivative binding
GO:0000166	F	0.57	nucleotide binding
GO:0035639	F	0.56	purine ribonucleoside triphosphate binding
GO:0032555	F	0.56	purine ribonucleotide binding
GO:0032550	F	0.56	purine ribonucleoside binding
GO:0008046	F	0.55	axon guidance receptor activity
GO:0005524	F	0.53	ATP binding
GO:0042802	F	0.52	identical protein binding
GO:0046983	F	0.47	protein dimerization activity
GO:0003824	F	0.47	catalytic activity
GO:0098772	F	0.46	molecular function regulator
GO:0042803	F	0.46	protein homodimerization activity
GO:0044877	F	0.42	macromolecular complex binding
GO:0004672	F	0.42	protein kinase activity
GO:0032403	F	0.41	protein complex binding
GO:0050839	F	0.40	cell adhesion molecule binding
GO:0008092	F	0.37	cytoskeletal protein binding
GO:0004713	F	0.36	protein tyrosine kinase activity
GO:0019838	F	0.34	growth factor binding
GO:0008201	F	0.34	heparin binding
GO:0005085	F	0.34	guanyl-nucleotide exchange factor activity
GO:0004714	F	0.34	transmembrane receptor protein tyrosine kinase activity
GO:0005088	F	0.33	Ras guanyl-nucleotide exchange factor activity
GO:0017134	F	0.32	fibroblast growth factor binding
GO:0005007	F	0.32	fibroblast growth factor-activated receptor activity
GO:0003779	F	0.32	actin binding
GO:0051371	F	0.31	muscle alpha-actinin binding
GO:0046934	F	0.31	phosphatidylinositol-4,5-bisphosphate 3-kinase activity
GO:0001948	F	0.31	glycoprotein binding
GO:0019904	F	0.30	protein domain specific binding
GO:0016303	F	0.30	1-phosphatidylinositol-3-kinase activity
GO:0046982	F	0.29	protein heterodimerization activity
GO:0030275	F	0.29	LRR domain binding
GO:0001786	F	0.29	phosphatidylserine binding
GO:0001618	F	0.29	virus receptor activity
GO:0005102	F	0.24	receptor binding
GO:0046872	F	0.20	metal ion binding
GO:0030234	F	0.17	enzyme regulator activity
GO:0005509	F	0.13	calcium ion binding
GO:0005198	F	0.13	structural molecule activity
