TMEM126A and autosomal recessive ocular albinism: The most common eye afflictions associated with nDNA mutations are autosomal dominant optic atrophy (ADOA), most frequently due to mutations in the Dynamin-like GTPase OPA1, and autosomal recessive optic atrophy (AROA), which has been mainly associated with mutations in the aconitate hydratase ACO2, or the uncharacterised transmembrane protein TMEM126A (OPA7) 76.