| beta-n-acetylhexosaminidase | <enzyme> An enzyme hydrolyzing terminal non-reducing n-acetyl-d-hexosamine residues in n-acetyl-beta-d-hexosaminides. It acts on glucosides, galactosides, and several oligosaccharides. Hexosaminidase a cleaves gm2, ga2, globosides, and hexosamine oligosaccharides. Deficiency of this isoenzyme causes tay-sachs disease. Hexosaminidase b cleaves all the above substrates except gm2. A deficiency of both a and b causes sandhoff disease. The enzyme has also been used as a tumour marker to distinguish between malignant and benign disease. Chemical name: beta-N-Acetyl-D-hexosaminide N-acetylhexosaminohydrolase Registry number: EC 3.2.1.52 (12 Dec 1998) |
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Synonyms : N-Acetyl-beta-D-hexosaminidase, beta-N-Acetyl-D-hexosaminidase, beta-N-Acetyl-hexosaminidase, beta-N-Acetylhexosaminidase A, N Acetyl beta D hexosaminidase, beta Hexosaminidase, beta N Acetyl D hexosaminidase, beta N Acetyl hexosaminidase
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