GNAT3 exchanges GDP for GTP in TAS2R:bitter compound:GNAT3:GDP:GNB1,3:GNG13

Stable Identifier
R-HSA-9728747
Type
Reaction [transition]
Species
Homo sapiens
Compartment
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Binding of a bitter tastant to the bitter taste receptor (TAS2R) causes a change in conformation that causes the Galpha subunit (GNAT3, gustducin) of the associated heterotrimeric G protein complex to exchange GDP for GTP (inferred from rat, mouse, and bovine homologs).

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