| Phenotype details |
see paper; ..., motor delay; global developmental delay; failure to thrive; speech delay; no intellectual disability; no autism; feeding difficulties; sleep disturbances; joint laxity; dolichocephaly, frontal bossing; bilateral epicanthus, depressed nasal bridge, short nose, bulbous nasal tip, long philtrum, narrow mouth with full lips, open mouth, protruding tongue, posteriorly rotated low set ears; hypotonia; MRI brain diffuse thinning corpus callosum |