1 patient data entry in database for mutations D1184N and R227W. Entry # | Mutations | allele 1 | allele 2 |
| Clinical representation | Symptoms | Age group | Age of onset | Age of patient | Age of death | Reference | | 14 | D1184N1
| R227W4
| Severe childhood multi-system disorder- age of onset 4-7 months, age of death 26-43 months. Initial symptom was failure to thrive. Other symptoms included severe retardation, GI problems and hypotonia. Also hearing loss and elevated lactate in serum and CSF. Ragged red fibers were observed indicating mtDNA depletion | | | 0.5 | n/a | 2 | de Vries et al, 2007; [view data] |
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.
|