GO:0005102	F	0.57	receptor binding
GO:0004872	F	0.21	receptor activity
GO:0003824	F	0.20	catalytic activity
GO:0046872	F	0.16	metal ion binding
GO:0097159	F	0.13	organic cyclic compound binding
GO:1901363	F	0.12	heterocyclic compound binding
GO:0004871	F	0.12	signal transducer activity
GO:0038023	F	0.11	signaling receptor activity
