L-Gulonolactone Oxidase
An enzyme involved in the metabolism of ASCORBIC ACID and aldarate. It catalyzes the oxidation of L-gulono-1,4-lactone to L-xylo-hex-3-ulonolactone.
Sugar Alcohol Dehydrogenases
Ascorbic Acid
A six carbon compound related to glucose. It is found naturally in citrus fruits and many vegetables. Ascorbic acid is an essential nutrient in human diets, and necessary to maintain connective tissue and bone. Its biologically active form, vitamin C, functions as a reducing agent and coenzyme in several metabolic pathways. Vitamin C is considered an antioxidant.
Sugar Acids
'Sugar acids' are organic compounds derived from sugars through various processes, characterized by the presence of both a carboxyl group (-COOH) and a hydroxyl group (-OH) in their molecular structure, often found in food sources like fruits and used in industries such as food, pharmaceutical, and cosmetic.
NADPH Oxidase
A flavoprotein enzyme that catalyzes the univalent reduction of OXYGEN using NADPH as an electron donor to create SUPEROXIDE ANION. The enzyme is dependent on a variety of CYTOCHROMES. Defects in the production of superoxide ions by enzymes such as NADPH oxidase result in GRANULOMATOUS DISEASE, CHRONIC.