Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) glutathione synthetase deficiency ?
    ### Response:
    Glutathione synthetase deficiency is a disorder that prevents the production of an important molecule called glutathione. Glutathione helps prevent damage to cells by neutralizing harmful molecules generated during energy production. Glutathione also plays a role in processing medications and cancer-causing compounds (carcinogens), and building DNA, proteins, and other important cellular components.
    