In the traditional view of heterotrimeric protein activation, this exchange triggers the dissociation of the G α subunit, bound to GTP, from the G βγ dimer and the receptor.
This exchange triggers the dissociation of the G α subunit from the G βγ dimer. This is in the traditional view of heterotrimeric protein activation. This exchange triggers the dissociation of the G α subunit from the receptor. This is in the traditional view of heterotrimeric protein activation. The G α subunit is bound to GTP.