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When the target gene is not found in the vector, the alpha fragment gene would be active, producing the alpha fragment and allowing for B-galactosidase to gain its activity. To trace the activity of B-galactosidase a colorless analog of lactose is used, X-gal. The hydrolysis of X-gal by B-galactosidase produces galactose, a blue colored compound.
β-Galactosidase is an exoglycosidase which hydrolyzes the β-glycosidic bond formed between a galactose and its organic moiety. It may also cleave fucosides and arabinosides but at a much lower rate. It is an essential enzyme in the human body. Deficiencies in the protein can result in galactosialidosis or Morquio B syndrome.
Beano contains the enzyme α-Galactosidase, specifically one derived from the fungus Aspergillus niger.The enzyme works in the digestive tract to break down the complex or branching sugars (polysaccharides and oligosaccharides) in foods such as legumes (beans and peanuts) and cruciferous vegetables (cauliflower, broccoli, cabbage, and brussels sprouts, among others).
Deficient activity of lysosomal alpha-galactosidase results in progressive accumulation of globotriaosylceramide (GL-3) within lysosomes, that is believed to trigger a cascade of cellular events. [15] The demonstration of marked alpha-galactosidase deficiency is the conclusive method for the diagnosis in homozygous males.
Galactosidase, beta 1, also known as GLB1, is a protein which in humans is encoded by the GLB1 gene. [ 5 ] [ 6 ] The GLB1 protein is a beta-galactosidase that cleaves the terminal beta- galactose from ganglioside substrates and other glycoconjugates. [ 7 ]
Galactosidase alpha is an enzyme that in humans is encoded by the GLA gene. [5] Two recombinant forms of human α-galactosidase are called agalsidase alpha and agalsidase beta (INN). [6] A mold-derived form is the primary ingredient in gas relief supplements. [citation needed]
There’s a number of reasons why we need a good balance of electrolytes in the body; it helps regulate fluid levels, promotes a healthy pH and supports nerve, muscle and brain function, says ...
The LacY gene is a component of the lac operon that encodes lactose permease, a protein responsible for breaking down lactose into glucose and galactose, alongside transacetylase and beta galactosidase. The absence of lactose permease leads to the inability of lactose to enter the cell for further metabolic processes.