Diagram the cyclization of monosaccharides which leads to the formation of pyran rings
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Diagram the cyclization of monosaccharides which leads to the formation
of pyran rings
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- Describe the types of enzymatic reactions that occur during the synthesis of N-linked oligosaccharides.Show how a monosaccharide such as glucose can attach to a proteinstructure through the formation of an O-linked glycosidic bond with Ser.Describe the function implied by the name of each of the following enzymes Citrate decarboxylase Adenine diphosphate phosphorylase Oxalate reductase Nitrite oxidase cis-trans isomerase
- Define phosphodiesteraseDraw the structures of the activated carbon groups bound to thiamine pyrophosphate in three enzymes that contain this coenzyme. Hint: Keto–enol tautomerism may enter into the picture.Name which, if any, of the following are epimers ofd-glucose: d-mannose, d-galactose, d-ribose
- Consider the Haworth projections of f-L-galactose and B-L-glucose shown here. ОН CH OH ОН ОН B-L-galactose enantiomers anomers OH diastereomers epimers ОН CH₂OH OH Which terms describe the relationship between these two sugars? ОН OH B-L-glucoseWould you expect lysozyme to hydrolyze cellulose? Why or why not?Draw out the steps in the synthesis of the dipeptide Ala–Gly.