Guanylyl Imidodiphosphate

Medical Dictionary -> Guanylyl Imidodiphosphate

Guanylyl Imidodiphosphate


A non-hydrolyzable analog of GTP, in which the oxygen atom bridging the beta to the gamma phosphate is replaced by a nitrogen atom. It binds tightly to G-protein in the presence of Mg2+. The nucleotide is a potent stimulator of adenylate cyclase.


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