Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) 2-methylbutyryl-CoA dehydrogenase deficiency ?
    ### Response:
    2-methylbutyryl-CoA dehydrogenase deficiency is a type of organic acid disorder in which the body is unable to process proteins properly. Organic acid disorders lead to an abnormal buildup of particular acids known as organic acids. Abnormal levels of organic acids in the blood (organic acidemia), urine (organic aciduria), and tissues can be toxic and can cause serious health problems.
    