| Phenotype details |
birth-40w; delayed motor development; head control-4m; roll-6m; never sit; never walked; profound intellectual disability; no autistic behavior; language comprehension; speech simple words; spastic diplegia; wheelchair bound; no infantile hypotonia; no history of regression; epilepsy; EEG 3-Hz spike-wave discharges on the right frontal quadrant during sleep; MRI brain cerebral atrophy (mild, right hemisphere); no delayed myelination; corpus callosum hypoplasia; no round face; prominent nasal bridge; thin upper lip; short stature; obesity |