GO:0005096	F	0.98	GTPase activator activity
GO:0017137	F	0.97	Rab GTPase binding
GO:1901363	F	0.49	heterocyclic compound binding
GO:0097159	F	0.49	organic cyclic compound binding
GO:0036094	F	0.44	small molecule binding
GO:0000166	F	0.43	nucleotide binding
GO:0032555	F	0.42	purine ribonucleotide binding
GO:0032550	F	0.42	purine ribonucleoside binding
GO:0035639	F	0.39	purine ribonucleoside triphosphate binding
GO:0032561	F	0.38	guanyl ribonucleotide binding
GO:0005525	F	0.34	GTP binding
GO:0003824	F	0.15	catalytic activity
GO:0046872	F	0.11	metal ion binding
