OBO ID: GO:0007186 |
Term Name: | G protein-coupled receptor signaling pathway | Search Ontology: | |
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Definition: | The series of molecular signals initiated by a ligand binding to its receptor, in which the activated receptor promotes the exchange of GDP for GTP on the alpha-subunit of an associated heterotrimeric G-protein complex. The GTP-bound activated alpha-G-protein then dissociates from the beta- and gamma-subunits to further transmit the signal within the cell. The pathway begins with receptor-ligand interaction, and ends with regulation of a downstream cellular process. The pathway can start from the plasma membrane, Golgi or nuclear membrane. (3) | ||
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Ontology: | GO: Biological Process QuickGO AmiGO |
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PHENOTYPE
No data available