go back

AMINOACYLASE I DEFICIENCY (ACY1D)

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