GO:0004888	F	1.00	transmembrane signaling receptor activity
GO:0008066	F	0.96	glutamate receptor activity
GO:0004930	F	0.60	G-protein coupled receptor activity
GO:0001640	F	0.54	adenylate cyclase inhibiting G-protein coupled glutamate receptor activity
GO:0001642	F	0.45	group III metabotropic glutamate receptor activity
GO:0022836	F	0.15	gated channel activity
GO:0005246	F	0.15	calcium channel regulator activity
GO:0005216	F	0.15	ion channel activity
GO:0005234	F	0.14	extracellular-glutamate-gated ion channel activity
GO:0005102	F	0.12	receptor binding
GO:0004629	F	0.12	phospholipase C activity
GO:0046983	F	0.11	protein dimerization activity
GO:0035258	F	0.11	steroid hormone receptor binding
GO:0016595	F	0.11	glutamate binding
