| Phenotype details |
see paper; ..., (growth parameters); mild ataxia (HP:0001251); moderate intellectual disability (HP:0002342) (TIQ 51); autism spectrum disorder (HP:0000729); difficulty speech (HP:0002465); no seizures; MRI brain moderate cerebellar atrophy (HP:0001272), thin corpus callosum (HP:0002079),mild atrophy of the left hippocampus (HP:0007367); hypertonia (HP:0001276); hypertelorism (HP:0000316), low-set ears (HP:0000369), overfolded helices (HP:0000396), brachycephaly (HP:0000248), broad nose tip (HP:0000455), prominent upper lip (HP:0000215), fetal pads on fingertips (HP:0001212); atrial ectopic (multifocal) tachycardia (HP:0011701) treated with verapamil, hypertension (HP:0000822); easy fatiguability (HP:0003388) |