| 2 patient data entries collated from reference Nolte et al, 2013. | Entry #
 | | Mutations |  | allele 1 | allele 2 | 
 | Clinical representation | Symptoms | Age group | Patient age | Age of onset | Age of death |  |  |  | 450 | R627W5 
 | W748S5 
 | Generalized tonic-clonic seizures which, within 3 days, evolved to epilepsia partialis continua (EPC) with continuous left-sided myoclonic jerks. Multifocal brain lesions and global brain atrophy. |  |  | 16 | 13 | 17 |  | 451 | R627W5 
 | W748S5 
 | This previously healthy 17-year-old patient developed repeated complex partial seizures starting with visual sensations, as well as myoclonic jerks of her right arm that rapidly evolved to generalized tonic-clonic seizures. Repeated complex partial seizures and considerable mental impairment. |  |  | 17 | 17 | n/a | 
 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. |