Sequence differences in the IQ motifs of CaV1.1 and CaV1.2 strongly impact calmodulin binding and calcium-dependent inactivation.
Ohrtman J, Ritter B, Polster A, Beam KG, Papadopoulos S. Sequence differences in the IQ motifs of CaV1.1 and CaV1.2 strongly impact calmodulin binding and calcium-dependent inactivation. J Biol Chem. 2008 Oct 24; 283(43):29301-11.