1 patient data entry collated from reference Hasselmann et al, 2010. Entry # | Mutations | allele 1 | allele 2 |
| Clinical representation | Symptoms | Age group | Patient age | Age of onset | Age of death | | 447 | G848S1
| A467T2
| Alpers, status epilepticus and somnolence, ataxia with dysmetria and muscular hypotonia. Healthy unrelated parents. Laboratory investigations revealed myoclonic epilepsy with ragged red fibers, | - | movement disorder (ataxia) | |
| | 3.5 | 2.2 | 5.5 |
1-5 pathogenic cluster assignment of mutations. Mutations displayed without a superscript number are outside of the assigned pathogenic clusters. See cluster definitions for details.
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