| AMINOACYLASE I DEFICIENCY (ACY1D) | |
|
609924
OMIM = Online Mendelian Inheritance of Men | |
|
137754 | |
| aminoacylase I | |
| 3.5.1.14 | |
| 3q21.2 |
|
| E72.8 | |
| very rare autosomal recessive mutation in the ACY1 gene | |
| Laboratory findings | Aminoacylase I dec (lymphoblasts) N-Acetylalanine inc (urine) N-Acetylasparagine inc (urine) N-Acetylglutamate inc (urine) N-Acetylglutamine inc (urine) N-Acetylglycine inc (urine) N-Acetylisoleucine inc (urine) N-Acetylleucine inc (urine) N-Acetylmethionine inc (urine) N-Acetylserine inc (urine) N-Acetylthreonine inc (urine) N-Acetylvaline inc (urine) |
| Symptoms | behavior, autism or autistic-like behavior, hyperactive, restless cerebellar atrophy or hypoplasia cortical or cerebral atrophy dystonia encephalopathy feeding difficulties, poor feeding hearing defect, deafness hypotonia motor retardation MRI, brain, abnormalities [-] muscle weakness no clinical symptoms (probably) onset, neonatal seizures |