hypermethioninemia due to adenosine kinase deficiency
hypermethioninemia with deficiency of S-adenosylhomocysteine hydrolase
A hypermethioninemia characterized by autosomal recessive inheritance of psychomotor delay, severe myopathy, hypermethioninaemia and elevated serum creatine kinase levels that has_material_basis_in compound heterozygous mutation in the AHCY gene on chromosome 20q11. (DO)
Synonyms
Exact Synonyms:
hypermethioninemia due to S-adenosylhomocysteine hydrolase deficiency
;
hypermethioninemia with S-adenosylhomocysteine hydrolase deficiency
;
psychomotor retardation due to S-adenosylhomocysteine hydrolase deficiency