A founder mutation in the GMPPB gene [c.1000G > A (p.Asp334Asn)] causes a mild form of limb-girdle muscular dystrophy/congenital myasthenic syndrome (LGMD/CMS) in South Indian patients.
Polavarapu K, Mathur A, Joshi A, Nashi S, Preethish-Kumar V, Bardhan M, Sharma P, Parveen S, Seth M, Vengalil S, et al. Neurogenetics. 2021 Oct; 22(4):271-285. Epub 2021 Aug 1.