GO:0098772	F	0.55	molecular function regulator
GO:0019899	F	0.38	enzyme binding
GO:0030234	F	0.37	enzyme regulator activity
GO:0008047	F	0.36	enzyme activator activity
GO:1901363	F	0.35	heterocyclic compound binding
GO:0097159	F	0.35	organic cyclic compound binding
GO:0003824	F	0.34	catalytic activity
GO:0005096	F	0.33	GTPase activator activity
GO:0017016	F	0.32	Ras GTPase binding
GO:0048365	F	0.28	Rac GTPase binding
GO:0035639	F	0.27	purine ribonucleoside triphosphate binding
GO:0032555	F	0.27	purine ribonucleotide binding
GO:0032550	F	0.27	purine ribonucleoside binding
GO:0016787	F	0.20	hydrolase activity
GO:0005524	F	0.20	ATP binding
GO:0005085	F	0.19	guanyl-nucleotide exchange factor activity
GO:0016740	F	0.18	transferase activity
GO:0003676	F	0.18	nucleic acid binding
GO:0008289	F	0.17	lipid binding
GO:0005543	F	0.16	phospholipid binding
GO:0005086	F	0.15	ARF guanyl-nucleotide exchange factor activity
GO:0017111	F	0.13	nucleoside-triphosphatase activity
GO:0016788	F	0.13	hydrolase activity, acting on ester bonds
GO:0003677	F	0.13	DNA binding
GO:0042802	F	0.12	identical protein binding
GO:0043167	F	0.11	ion binding
GO:0042623	F	0.11	ATPase activity, coupled
