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1 patient data entry collated from reference Hasselmann et al, 2010.

Entry
#
Mutations
allele 1allele 2
Clinical representationSymptomsAge groupPatient ageAge of onsetAge of death
447G848S1
A467T2
Alpers, status epilepticus and somnolence, ataxia with dysmetria and muscular hypotonia. Healthy unrelated parents. Laboratory investigations revealed myoclonic epilepsy with ragged red fibers,
-status epilepticus
-epilepsy
-movement disorder (ataxia)
-ragged red fibers
-hypotonic
-Alpers syndrome
-encephalopathy
-developmental delay
infantile
3.52.25.5

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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