| | | Single nucleotide variant (5 prime UTR variant +1 more) | Abortive cerebellar ataxia | |
| | | Single nucleotide variant (missense variant) | Abortive cerebellar ataxia | |
| | | Deletion (frameshift variant) | Abortive cerebellar ataxia | |
| | | Deletion (splice donor variant) | Abortive cerebellar ataxia +1 more | GPathogenic/Likely pathogenic |
| | | Single nucleotide variant (missense variant) | Abortive cerebellar ataxia | |
| | | Deletion (frameshift variant) | not provided +4 more | |
| | | Single nucleotide variant (missense variant) | Abortive cerebellar ataxia | |
| | LOC126806913, OPA1 (S549L +9 more) | Single nucleotide variant (missense variant) | Abortive cerebellar ataxia | |
| | | Single nucleotide variant (synonymous variant) | not provided +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (nonsense) | Abortive cerebellar ataxia | |
| | | Single nucleotide variant (5 prime UTR variant +1 more) | Abortive cerebellar ataxia +1 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | not provided +5 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (missense variant) | Mitochondrial DNA depletion syndrome 14 (cardioencephalomyopathic type) +6 more | |
| | OPA1, OPA1-AS1 (S200F +5 more) | Single nucleotide variant (missense variant) | not provided +5 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (splice donor variant) | Abortive cerebellar ataxia | |
| | | Single nucleotide variant (missense variant) | not provided | |
| | | Single nucleotide variant (nonsense) | Retinal dystrophy +1 more | GPathogenic/Likely pathogenic |
| | | Deletion (inframe_deletion +1 more) | Optic atrophy with or without deafness, ophthalmoplegia, myopathy, ataxia, and neuropathy +12 more | GConflicting classifications of pathogenicity |
| | | Single nucleotide variant (intron variant) | Optic atrophy with or without deafness, ophthalmoplegia, myopathy, ataxia, and neuropathy +5 more | |
| | | Single nucleotide variant (5 prime UTR variant +1 more) | Optic atrophy with or without deafness, ophthalmoplegia, myopathy, ataxia, and neuropathy +5 more | |
| | | Single nucleotide variant (5 prime UTR variant +1 more) | not provided +5 more | |
| | | Single nucleotide variant (synonymous variant) | Autosomal dominant optic atrophy classic form +5 more | |
| | | Single nucleotide variant (missense variant) | Optic nerve hypoplasia +7 more | GConflicting classifications of pathogenicity |
| | | Deletion (splice acceptor variant) | OPA1-related disorder +8 more | GPathogenic/Likely pathogenic |