| Phenotype details |
Epilepsy (HP:0001250), status epilepticus (HP:0002133), generalized myoclonic seizures (HP:0002123), global developmental delay (HP:0001263), developmental regression (HP:0002376), small for gestational age (HP:0001518), hemiparesis (HP:0004374), nystagmus (HP:0000639), strabismus (HP:0000486), progressive visual loss (HP:0000529), amblyopia (HP:0000646). Electroneuromyography: axonal abnormality (HP:0003482). Head MRI: leukodystrophy (HP:0002415), death in childhood (HP:0003819) |