Nomenclature	HGNC, UniProt	Principal transduction	Rank order of potency	Radioligands (Kd)
TA1 receptor	TAAR1 (Hs), Taar1 (Mm), Taar1 (Rn), Q96RJ0	Gs	tyramine > β-phenylethylamine > octopamine = dopamine 1678	[3H]tyramine (Agonist, Full agonist) (2x10−8 M) 1678