GO:0016740	F	0.95	transferase activity
GO:0004674	F	0.94	protein serine/threonine kinase activity
GO:0004871	F	0.69	signal transducer activity
GO:0038023	F	0.66	signaling receptor activity
GO:0004888	F	0.65	transmembrane signaling receptor activity
GO:0004675	F	0.64	transmembrane receptor protein serine/threonine kinase activity
GO:0005024	F	0.43	transforming growth factor beta-activated receptor activity
GO:0019838	F	0.34	growth factor binding
GO:0019955	F	0.32	cytokine binding
GO:0005025	F	0.27	transforming growth factor beta receptor activity, type I
GO:0050431	F	0.26	transforming growth factor beta binding
GO:0005057	F	0.24	receptor signaling protein activity
GO:0044877	F	0.22	macromolecular complex binding
GO:0005102	F	0.22	receptor binding
GO:0097159	F	0.20	organic cyclic compound binding
GO:1901363	F	0.19	heterocyclic compound binding
GO:0032403	F	0.19	protein complex binding
GO:0097367	F	0.17	carbohydrate derivative binding
GO:0048185	F	0.17	activin binding
GO:0017002	F	0.15	activin-activated receptor activity
GO:0036094	F	0.14	small molecule binding
GO:0035639	F	0.13	purine ribonucleoside triphosphate binding
GO:0032555	F	0.13	purine ribonucleotide binding
GO:0032550	F	0.13	purine ribonucleoside binding
GO:0098821	F	0.12	BMP receptor activity
GO:0005524	F	0.12	ATP binding
