| Cat# | Product Name | Price |
|---|---|---|
| Kit-2079 | α-Mannosidase Assay Kit | Inquiry |
| Kit-2468 | α-Mannosidase Assay Kit | Inquiry |
α-Mannosidase, also known as alpha-mannosidase, is an enzyme that plays a key role in the complex biochemical process of carbohydrate metabolism. Specifically, it is implicated in the digestion and modification of glycoproteins, a group of proteins known to affect numerous physiological processes.
This enzyme is particularly known for its role in the catabolism of glycoproteins, where it acts on the N-linked mannose residues, removing their terminal mannose units. This biochemical action modifies the carbohydrate moiety of glycoproteins, ensuring they're correctly processed and that metabolic pathways proceed as required.
α-Mannosidase belongs to the class of hydrolases, meaning it plays a role in hydrolyzing (breaking down) complex molecules into simpler ones, in this case specifically acting on the terminal, non-reducing alpha-D-mannose residues in alpha-D-mannosides.
The biological activity of α-Mannosidase is central to understanding the metabolic importance of this enzyme. Fundamentally, α-Mannosidase acts in the degradation of high mannose, hybrid, and complex oligosaccharides from glycoproteins. It applies to a range of physiological processes and metabolic pathways, as diverse as protein folding, cellular adhesion, and the immune response.
Biological activity implies the series of actions, reactions, or functions of an entity within an organism considering its characteristics and context. For α-Mannosidase, this fundamentally entails its enzymatic role in the intervention of N-linked glycan-processing pathways, essentially inaugurating within the endoplasmic reticulum and golgi apparatus.
Mutations that affect the activity of α-Mannosidase can lead to serious health conditions, such as α-Mannosidosis, a rare inherited metabolic disorder characterized by a deficiency in the α-Mannosidase enzyme, which leads to a toxic buildup of certain sugars (oligosaccharides) within the cells and tissue.
In assessing the capability of α-Mannosidase within a biological sample, various detection methods are employed. These are based on the principles of enzyme kinetics, which are essential in evaluating the enzymatic activity.
The most common assay for α-Mannosidase activity is the fluorometric assay, which is sensitive and suitable for high-throughput screening. This method is based on the principle of fluorescence enhancement when α-Mannosidase hydrolyzes a synthetic substrate, releasing a highly fluorescent product.
Another method is the colorimetric methodology, which uses the chromogenic substrate p-nitrophenyl α-D-mannopyranoside. On cleavage by the α-Mannosidase, this substrate releases p-nitrophenol, whose yellow color can be quantified in a spectrophotometer.
In terms of function detection, assays can also be employed to determine the ability of α-Mannosidase to perform its role within metabolic pathways. These assays, typically similar to activity detection methods, provide a critical understanding of the enzyme's function in a biological context.
Enzyme-linked immunosorbent assay (ELISA) kits can be used to detect and quantify α-Mannosidase. The principles behind these tests rely on the binding characteristics of antibodies, which can be used to form an antibody-antigen complex in the presence of α-Mannosidase. The detection and quantification are then conducted using either colorimetric, fluorescent, or chemiluminescent readouts.
Various commercial kits are available for α-Mannosidase activity or function detection. Here are several examples:
Fluorometric α-Mannosidase Assay Kit, suitable for detecting enzyme activity.
α-Mannosidase ELISA Kit for the detection and quantification of this enzyme in biological samples.
α-Mannosidase Activity Assay Kit is a simple assay that measures α-Mannosidase enzyme activity in a variety of samples.
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