GO:0098772	F	0.93	molecular function regulator
GO:0030234	F	0.89	enzyme regulator activity
GO:0030695	F	0.85	GTPase regulator activity
GO:0005096	F	0.84	GTPase activator activity
GO:1901363	F	0.35	heterocyclic compound binding
GO:0097159	F	0.35	organic cyclic compound binding
GO:0005085	F	0.31	guanyl-nucleotide exchange factor activity
GO:0032555	F	0.29	purine ribonucleotide binding
GO:0032550	F	0.29	purine ribonucleoside binding
GO:0035639	F	0.27	purine ribonucleoside triphosphate binding
GO:0019899	F	0.27	enzyme binding
GO:0005088	F	0.25	Ras guanyl-nucleotide exchange factor activity
GO:0005089	F	0.24	Rho guanyl-nucleotide exchange factor activity
GO:0032561	F	0.23	guanyl ribonucleotide binding
GO:0017016	F	0.22	Ras GTPase binding
GO:0005525	F	0.21	GTP binding
GO:0017048	F	0.18	Rho GTPase binding
GO:0048365	F	0.17	Rac GTPase binding
GO:0003824	F	0.12	catalytic activity
