GO:0008324	F	0.42	cation transmembrane transporter activity
GO:1901363	F	0.26	heterocyclic compound binding
GO:0097159	F	0.26	organic cyclic compound binding
GO:0097367	F	0.18	carbohydrate derivative binding
GO:0036094	F	0.18	small molecule binding
GO:0000166	F	0.16	nucleotide binding
GO:0035639	F	0.15	purine ribonucleoside triphosphate binding
GO:0032555	F	0.15	purine ribonucleotide binding
GO:0032550	F	0.15	purine ribonucleoside binding
GO:0043167	F	0.13	ion binding
GO:0046872	F	0.12	metal ion binding
GO:0005525	F	0.12	GTP binding
