GO:0022891	F	0.93	substrate-specific transmembrane transporter activity
GO:0072509	F	0.92	divalent inorganic cation transmembrane transporter activity
GO:0046873	F	0.64	metal ion transmembrane transporter activity
GO:0015095	F	0.62	magnesium ion transmembrane transporter activity
GO:0015291	F	0.46	secondary active transmembrane transporter activity
GO:0015491	F	0.43	cation:cation antiporter activity
GO:1901363	F	0.25	heterocyclic compound binding
GO:0097159	F	0.25	organic cyclic compound binding
GO:0015081	F	0.23	sodium ion transmembrane transporter activity
GO:0061768	F	0.22	magnesium:sodium antiporter activity
GO:0036094	F	0.17	small molecule binding
GO:0017076	F	0.16	purine nucleotide binding
GO:0003824	F	0.16	catalytic activity
GO:0030554	F	0.12	adenyl nucleotide binding
GO:0043167	F	0.11	ion binding
