| Phenotype details |
see paper; ..., no intra-uterine growth retardation; short stature; microcephaly; severe global developmental delay; non-ambulatory; no speech; intellectual disability; no behavioral issues; self injury, marked insensitivity to pain; seizures (treatment-resistant seizure from age 7 years); MRI brain abnormal, ventriculomegaly, right hippocampal sclerosis |