Spastic Paraplegia Type 49, also known as spastic paraplegia 49, autosomal recessive, is related to hereditary sensory and autonomic neuropathy due to tecpr2 mutation and hereditary spastic paraplegia 49, and has symptoms including gait ataxia An important gene associated with Spastic Paraplegia Type 49 is TECPR2 (Tectonin Beta-Propeller Repeat Containing 2). Affiliated tissues include lung and heart.