Akt2 phosphorylates Synip to regulate docking and fusion of GLUT4-containing vesicles.
Yamada E, Okada S, Saito T, Ohshima K, Sato M, Tsuchiya T, Uehara Y, Shimizu H, Mori M, J Cell Biol, 2005 Mar 14 - link

Docking protein Gab2 is phosphorylated by ZAP-70 and negatively regulates T cell receptor signaling by recruitment of inhibitory molecules.
Yamasaki S, Nishida K, Hibi M, Sakuma M, Shiina R, Takeuchi A, Ohnishi H, Hirano T, Saito T, J Biol Chem, 2001 Nov 30 - link