Neuronopathy, Distal Hereditary Motor, Autosomal Recessive 6, is also known as spinal muscular atrophy, distal, autosomal recessive, 6. An important gene associated with Neuronopathy, Distal Hereditary Motor, Autosomal Recessive 6 is REEP1 (Receptor Accessory Protein 1). Affiliated tissues include spinal cord and skeletal muscle, and related phenotypes are high palate and hypotonia