Cholera toxin
= Cholera toxin
A bacterial toxin whose catalytic component ADP-ribosylates the stimulatory G-protein alpha subunit. Impaired shutoff increases adenylyl-cyclase activity, linking a persistent signal to intestinal ion secretion.
= Cholera toxin
A bacterial toxin whose catalytic component ADP-ribosylates the stimulatory G-protein alpha subunit. Impaired shutoff increases adenylyl-cyclase activity, linking a persistent signal to intestinal ion secretion.