GO:0003824	F	0.97	catalytic activity
GO:0004672	F	0.96	protein kinase activity
GO:0004674	F	0.86	protein serine/threonine kinase activity
GO:0097159	F	0.37	organic cyclic compound binding
GO:1901363	F	0.35	heterocyclic compound binding
GO:0036094	F	0.28	small molecule binding
GO:0032555	F	0.27	purine ribonucleotide binding
GO:0035639	F	0.26	purine ribonucleoside triphosphate binding
GO:0032550	F	0.26	purine ribonucleoside binding
GO:0005524	F	0.25	ATP binding
GO:0004871	F	0.25	signal transducer activity
GO:0004702	F	0.20	receptor signaling protein serine/threonine kinase activity
GO:0005102	F	0.12	receptor binding
