Mondo Description Any autosomal recessive isolated optic atrophy in which the cause of the disease is a mutation in the YME1L1 gene.

Uniprot Description An autosomal recessive disease characterized by progressive visual loss in association with optic atrophy. Atrophy of the optic disk indicates a deficiency in the number of nerve fibers which arise in the retina and converge to form the optic disk, optic nerve, optic chiasm and optic tracts. OPA11 patients also manifest delayed psychomotor development, intellectual disability, ataxia, and leukoencephalopathy on brain imaging.