Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Adenylosuccinase deficiency ?
    ### Response:
    Adenylosuccinase deficiency is a rare, inherited metabolic condition that results from a lack of the enzyme adenylosuccinate lyase. Signs and symptoms vary greatly from person to person. In general, affected individuals may have a mix of neurological symptoms, which usually includes abnormalities with cognition and movement, autistic features, epilepsy, muscle wasting, and feeding problems.
    