Pathogenic variants in the RNA-binding motif protein 20 (RBM20) cause severe dilated cardiomyopathy (DCM). While loss-of-function (LoF) variants lead to splicing dysfunction, gain-of-function (GoF) variants also mislocalize the protein to cytoplasmic ribonucleoprotein (RNP) granules resulting in a m...
ORGANISM(S): Homo sapiens