GO:0098772	F	0.97	molecular function regulator
GO:0005085	F	0.94	guanyl-nucleotide exchange factor activity
GO:0005088	F	0.86	Ras guanyl-nucleotide exchange factor activity
GO:1901363	F	0.48	heterocyclic compound binding
GO:0097159	F	0.48	organic cyclic compound binding
GO:0097367	F	0.46	carbohydrate derivative binding
GO:0032555	F	0.45	purine ribonucleotide binding
GO:0032550	F	0.42	purine ribonucleoside binding
GO:0035639	F	0.40	purine ribonucleoside triphosphate binding
GO:0032559	F	0.24	adenyl ribonucleotide binding
GO:0032561	F	0.22	guanyl ribonucleotide binding
GO:0005525	F	0.21	GTP binding
GO:0005524	F	0.20	ATP binding
GO:0019899	F	0.19	enzyme binding
GO:0003824	F	0.16	catalytic activity
GO:0043167	F	0.15	ion binding
GO:0017034	F	0.15	Rap guanyl-nucleotide exchange factor activity
GO:0017016	F	0.15	Ras GTPase binding
GO:0030234	F	0.13	enzyme regulator activity
GO:0004871	F	0.11	signal transducer activity
