GTP gamma S
Guanosine 5'-(trihydrogen diphosphate), P'-anhydride with phosphorothioic acid
gamma S, GTP
gamma Thio GTP
Guanosine 5'-(trihydrogen diphosphate), monoanhydride with phosphorothioic acid. A stable GTP analog which enjoys a variety of physiological actions such as stimulation of guanine nucleotide-binding proteins, phosphoinositide hydrolysis, cyclic AMP accumulation, and activation of specific proto-oncogenes.