GO:0030553	F	1.00	cGMP binding
GO:0005223	F	1.00	intracellular cGMP activated cation channel activity
GO:0046873	F	0.87	metal ion transmembrane transporter activity
GO:0005249	F	0.86	voltage-gated potassium channel activity
GO:0005222	F	0.86	intracellular cAMP activated cation channel activity
GO:0004871	F	0.21	signal transducer activity
GO:0003824	F	0.17	catalytic activity
GO:0046872	F	0.16	metal ion binding
GO:0008022	F	0.15	protein C-terminus binding
