A PKA Inhibitor Motif within Smoothened Controls Hedgehog Signal Transduction
J. T. Happ, C. D. Arveseth, J. Bruystens, D. Bertinetti, I. B. Nelson, C. Olivieri, D. S. Hedeen, J.-F. Zhu, J. L. Capener, J. W. Bröckel, L. Vu, C. C. King, V. L. Ruiz-Perez, G. Veglia, F. W. Herberg, , B. R. Myers
This study identifies a PKA inhibitor motif in Smoothened that blocks PKA activity, enabling GLI activation in the Hedgehog pathway, revealing a mechanism similar to the Wnt cascade.
bioRxiv · Jul 5, 2021Biochemistry