Guanylyl Imidodiphosphate

Synonyms

5'-Guanylic acid, monoanhydride with imidodiphosphoric acid

GMP-P(NH)P

GMP-PNP

Gpp(NH)p

Guanosine 5'-(Beta,Gamma-Imido)Triphosphate

Guanyl 5' Imidodiphosphate

Guanyl-5'-Imidodiphosphate

Imidodiphosphate, Guanylyl

P(NH)PPG

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 ADENYLYL CYCLASES.