Reaction Process: BioCyc:META_PWY-7581

N-acetylneuraminate and N-acetylmannosamine degradation II related metabolites

find 1 related metabolites which is associated with chemical reaction(pathway) N-acetylneuraminate and N-acetylmannosamine degradation II

N-acetyl-D-mannosamine ⟶ N-acetyl-D-glucosamine

N-Acetyl-D-glucosamine

N-[(3R,4R,5S,6R)-2,4,5-Trihydroxy-6-(hydroxymethyl)oxan-3-yl]acetamide

C8H15NO6 (221.0899)


N-Acetyl-D-Glucosamine (N-acetlyglucosamine) is a monosaccharide derivative of glucose. Chemically it is an amide between glucosamine and acetic acid. A single N-acetlyglucosamine moiety linked to serine or threonine residues on nuclear and cytoplasmic proteins -O-GlcNAc, is an ubiquitous post-translational protein modification. O-GlcNAc modified proteins are involved in sensing the nutrient status of the surrounding cellular environment and adjusting the activity of cellular proteins accordingly. O-GlcNAc regulates cellular responses to hormones such as insulin, initiates a protective response to stress, modulates a cells capacity to grow and divide, and regulates gene transcription. In humans, it exists in skin, cartilage and blood vessel as a component of hyaluronic acid, and bone tissue, cornea and aorta as a component of keratan sulfate. (PMID 16237703). Monomer of Chitinand is also in the exopolysaccharide from blue-green alga Cyanospira capsulata (CCD) N-Acetyl-D-Glucosamine (N-Acetyl-2-amino-2-deoxy-D-glucose) is a monosaccharide derivative of glucose.