A conserved docking surface on calcineurin mediates interaction with substrates and immunosuppressants.
Rodriguez A, Roy J, Martinez-Martinez S, Lopez-Maderuelo MD, Nino-Moreno P, Orti L, Pantoja-Uceda D, Pineda-Lucena A, Cyert MS, Redondo JM, Mol Cell, 2009 Mar 13 - link

A conserved docking site modulates substrate affinity for calcineurin, signaling output, and in vivo function.
Roy J, Li H, Hogan PG, Cyert MS, Mol Cell, 2007 Mar 23 - link