| Phenotype details |
see paper; ..., OFC <3rd; no short stature; severe-profound intellectual disability; early infancy developmental delay, minimal developmental progress, non-ambulatory, support to sit, 1y-rolled back but lost the skill, no speech; no autistic features; epilepsy, epileptic encephalopathy, 4m-onset (intractable tonic and complex partial seizures); no movement disorder; no genital anomalies; no cardiac anomalies; brachycephaly, mild synophrys, long palpebral fissures, deep-set eyes, patchy hypopigmentation on abdomen; profound hypotonia; reduced deep tendon reflexes; 4y-several-month episode choreoathetosis in context of illness which subsequently resolved; cortical blindness |