GO:0005096	F	1.00	GTPase activator activity
GO:0017137	F	0.99	Rab GTPase binding
GO:0097159	F	0.58	organic cyclic compound binding
GO:1901363	F	0.57	heterocyclic compound binding
GO:0032555	F	0.52	purine ribonucleotide binding
GO:0032550	F	0.52	purine ribonucleoside binding
GO:0035639	F	0.48	purine ribonucleoside triphosphate binding
GO:0032561	F	0.41	guanyl ribonucleotide binding
GO:0005525	F	0.36	GTP binding
GO:0005524	F	0.11	ATP binding
GO:0003824	F	0.11	catalytic activity
