Behr Syndrome, also known as abortive cerebellar ataxia, is related to optic atrophy 1 and autosomal dominant optic atrophy, classic form, and has symptoms including ataxia, spasm and tremor. An important gene associated with Behr Syndrome is OPA1 (OPA1 Mitochondrial Dynamin Like GTPase), and among its related pathways/superpathways are Glucose / Energy Metabolism and Mitochondrial calcium ion transport. Related phenotypes are ataxia and optic atrophy