ALPK3 and familial dilated cardiomyopathy: Of these, 12 are associated with DCM (BAG5, CAP2, FBXO32, FLII, JPH2, LDB3, LMOD2, MYZAP, NRAP, PLEKHM2, PPP1R13L and RPL3L), 2 with HCM (KLHL24 and TRIM63) and 4 with mixed or other CM phenotypes (ALPK3, LEMD2, SLC30A5 and PPA2) (Table 1).