| Phenotype details |
see paper;, birth 33w-cesarean section, weight 2,000g, severe generalized hypotonia; 1m-generalized epileptic seizures; 6m-tonic–clonic seizures, myoclonic jerks with emporary remissions; severely delayed, no postural control; 4y-spastic tetraplegia, severe intellectual disability, poor response to visua/auditory stimuli |