Dimers of the T1R1 and T1R3 receptors responds to the umami taste stimulus L-glutamate, signaling via the Gi family G-protein Gustducin (Caicedo et al. 2003).
Xu, H, Zoller, M, Staszewski, L, Li, X, Adler, E, Durick, K
© 2022 Reactome