Name

LOAS Gene

Leber optic atrophy, susceptibility to

LCA5L Gene

Leber congenital amaurosis 5-like

Predicted to be involved in intraciliary transport. Predicted to be active in axoneme. [provided by Alliance of Genome Resources, Mar 2025]

LCA5 Gene

Leber congenital amaurosis 5

This gene encodes a protein that is thought to be involved in centrosomal or ciliary functions. Mutations in this gene cause Leber congenital amaurosis type V. Alternatively spliced transcript variants are described. [provided by RefSeq, Oct 2009]

OPA6 Gene

optic atrophy 6 (autosomal recessive)

OPA4 Gene

optic atrophy 4 (autosomal dominant)

OPA5 Gene

optic atrophy 5 (autosomal dominant)

OPA2 Gene

optic atrophy 2 (obscure)

OPA1 Gene

optic atrophy 1 (autosomal dominant)

The protein encoded by this gene is a nuclear-encoded mitochondrial protein with similarity to dynamin-related GTPases. The encoded protein localizes to the inner mitochondrial membrane and helps regulate mitochondrial stability and energy output. This protein also sequesters cytochrome c. Mutations in this gene have been associated with optic atrophy type 1, which is a dominantly inherited optic neuropathy resulting in progressive loss of visual acuity, leading in many cases to legal blindness. [provided by RefSeq, Aug 2017]

OPA3 Gene

optic atrophy 3 (autosomal recessive, with chorea and spastic paraplegia)

The mouse ortholog of this protein co-purifies with the mitochondrial inner membrane. Mutations in this gene have been shown to result in 3-methylglutaconic aciduria type III and autosomal dominant optic atrophy and cataract. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2009]

SPOAN Gene

spastic paraplegia, optic atrophy, and neuropathy

CODA Gene

Cavitary optic disc anomalies

GUST Gene

Gustavson mental retardation syndrome (with microcephaly, optic