| Phenotype details |
see paper; birth 40w; weight 21.3kg (SD-0.74), height 110cm (SD-2.4), OFC 50.5cm (SD-0.77); severe gross motor delay, 5y-walk; severe speech delay; severe developmental delay; severe intellectual disability; no epilepsy; no autism; no behavioral issues; hypotonia; no involuntary movements; no sleep disturbance; no ocular issues; no hearing loss; no feeding issues, no swallowing issues; 6.8y-MRI brain hypoplastic corpus callosum; constipation; no congenital heart defects; short stature, IGF-1 deficiency; scoliosis; bitemporal narrowing scaphocephaly, pointy chin; normal ears; lateral eyebrow thinning; wide nasal bridge, cleft palate, thin upper vermilion; 3/4/5 metacarpal shortening; mild lipid storage on muscle biopsy |