SOS1 and BRAF are associated with Noonan syndrome, an autosomal‐dominant disorder characterized by short stature, congenital heart disease, curly hair, and facial dysmorphia (Allanson & Roberts, 2001; El Bouchikhi et al., 2016; Quaio et al., 2013). This evidence concerns the gene SOS1 and Noonan syndrome.