Visceral Myopathy 1, also known as pseudoobstruction, idiopathic intestinal, is related to megacystis-microcolon-intestinal hypoperistalsis syndrome 1 and intestinal pseudo-obstruction. An important gene associated with Visceral Myopathy 1 is ACTG2 (Actin Gamma 2, Smooth Muscle), and among its related pathways/superpathways are PAK Pathway and Sweet Taste Signaling. Affiliated tissues include smooth muscle and small intestine, and related phenotypes are pancreatitis and megaduodenum