aspartylglycosaminuria

Last reviewed 01/2018

Aspartylglycosaminuria (AGU) is the commonest disorder in glycoprotein degradation. The mode of inheritance is autosomal recessive.

The cause of AGU is a mutation in the gene for the enzyme glycosylasparaginase which results in the accumulation of various glycoasparagines in the tissues and body fluids..

Affected individuals show normal early development followed by a gradual decline begins in childhood. Young adults suffer severe mental and motor impairment and death.

There is no specific treatment.