[HTML][HTML] The juxtamembrane, cytosolic region of the epidermal growth factor receptor is involved in association with α-subunit of Gs

H Sun, Z Chen, H Poppleton, K Scholich… - Journal of Biological …, 1997 - ASBMB
Previously, we have demonstrated that epidermal growth factor (EGF) can stimulate adenylyl
cyclase activity via activation of G s in the heart. Moreover, we have recently shown that G sα
is phosphorylated by the EGF receptor protein tyrosine kinase and that the juxtamembrane
region of the EGF receptor can stimulate G s directly. Therefore, employing isolated cardiac
membranes, the two-hybrid assay, and in vitro association studies with purified EGF receptor
and G sα we have investigated G sα complex formation with the EGF receptor and …