GO:0019905	F	1.00	syntaxin binding
GO:0005483	F	1.00	soluble NSF attachment protein activity
GO:1901363	F	0.31	heterocyclic compound binding
GO:0097159	F	0.31	organic cyclic compound binding
GO:0036094	F	0.28	small molecule binding
GO:0032555	F	0.27	purine ribonucleotide binding
GO:0032550	F	0.27	purine ribonucleoside binding
GO:0035639	F	0.25	purine ribonucleoside triphosphate binding
GO:0032561	F	0.17	guanyl ribonucleotide binding
GO:0005525	F	0.15	GTP binding
