GO:0007187

G-protein coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger

Details: 
The series of molecular signals generated as a consequence of a G-protein coupled receptor binding to its physiological ligand, where the pathway proceeds with activation or inhibition of a nucleotide cyclase activity and a subsequent change in the concentration of a cyclic nucleotide. [GOC:mah, GOC:signaling, ISBN:0815316194]
Evidence Code: