GO:0004888	F	0.89	transmembrane signaling receptor activity
GO:0038022	F	0.88	G-protein coupled olfactory receptor activity
GO:0003824	F	0.56	catalytic activity
GO:0043169	F	0.44	cation binding
GO:0008324	F	0.44	cation transmembrane transporter activity
GO:0015077	F	0.42	monovalent inorganic cation transmembrane transporter activity
GO:0016491	F	0.38	oxidoreductase activity
GO:0016676	F	0.36	oxidoreductase activity, acting on a heme group of donors, oxygen as acceptor
GO:0015078	F	0.36	hydrogen ion transmembrane transporter activity
GO:0015002	F	0.36	heme-copper terminal oxidase activity
GO:0009055	F	0.36	electron carrier activity
GO:1901363	F	0.24	heterocyclic compound binding
GO:0097159	F	0.24	organic cyclic compound binding
GO:0016787	F	0.22	hydrolase activity
GO:0035639	F	0.19	purine ribonucleoside triphosphate binding
GO:0032555	F	0.19	purine ribonucleotide binding
GO:0032550	F	0.19	purine ribonucleoside binding
GO:0005524	F	0.17	ATP binding
GO:0005261	F	0.12	cation channel activity
GO:0004175	F	0.11	endopeptidase activity
