BETA D N ACETYLGLUCOSAMINIDASE Meaning and
Definition
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Beta-D-N-acetylglucosaminidase is an enzyme belonging to the glycoside hydrolase family, specifically the N-acetyl-beta-hexosaminidase subfamily. It is abbreviated as β-D-NAGase or HEX. This enzyme facilitates the hydrolysis of the beta-1,4-glycosidic bond in N-acetyl-D-glucosamine residues, liberating N-acetyl-D-glucosamine and the corresponding oligosaccharide fragment.
Beta-D-N-acetylglucosaminidase plays a crucial role in the degradation of complex carbohydrates, specifically N-linked glycoproteins, glycolipids, and glycosaminoglycans. It functions within the lysosomes of cells, which are organelles responsible for the breakdown of various molecules. This enzyme participates in the removal of terminal carbohydrate residues from larger carbohydrate structures, allowing further degradation or recycling of these compounds.
Mutations in the gene encoding beta-D-N-acetylglucosaminidase result in a group of inherited lysosomal storage disorders known as O-glycosylation defects. These disorders cause a deficiency or complete absence of the enzyme, leading to the accumulation of undigested glycoconjugates within lysosomes. One well-known example is Tay-Sachs disease, where a deficiency in beta-hexosaminidase A, a specific form of beta-D-N-acetylglucosaminidase, leads to the accumulation of gangliosides in the central nervous system.
In research, beta-D-N-acetylglucosaminidase is often used as a biomarker to study lysosomal function and monitor disease progression or treatment efficacy.
Common Misspellings for BETA D N ACETYLGLUCOSAMINIDASE
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- beya d n acetylglucosaminidase
- be6a d n acetylglucosaminidase
- be5a d n acetylglucosaminidase
- betz d n acetylglucosaminidase
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- betw d n acetylglucosaminidase
- betq d n acetylglucosaminidase
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