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- Diagram the cyclization of monosaccharides which leads to the formationof pyran rings. Required: Please show me a correct and step by step process of the diagram and show me the correct drawing of the pyran ring.a. Suppose that you have the peptide Ala-Gly-Tyr-His-Leu and you treat it with FDNB and then 6M HCl. Draw the structures of all the products that you will have in solution (assume all reactions to go to completion).a. An oligopeptide ALVGALGATPTPQMWSHSWRGVSIKS was digested with trypsin.Which method would be most appropriate for separating the products: ion exchange or gel filtration chromatography? Explain.b. Suppose that the peptide was digested with cyanogen bromide. What would be the optimal separation technique? Explain
- Define what lectins are and outline their biochemical functions.Match the following Class of Proteins with their corresponding Prosthetic Group Components. nucleic acids 1. hemoproteins metal ion 2. lipoproteins phosphate group 3. flavoproteins pigment 4. glycoproteins heme unit 5. phosphoproteins 6. nucleoproteins lipid 5. metalloproteins flavin nucleotides -8 chromoprotein carbohydrateDraw the first tetrahedral intermediate of the chymotrypsin mechanism (a single structure, no arrows required). Circle the oxyanion hole. How does the oxyanion hole of chymotrypsin compare to that of carboxypeptidase?
- b. Please draw the structure of the polypeptide: threonine-lysine-glutamine-valine at pH 7.0, and identify the alpha carbons. C. Estimate the isoelectric point of the polypeptide in (b.)?Will rate ASAP Which of the following amino acid residues would not provide a side chain for acid-base catalysis at physiological pH? (Assume pK values of each amino acid are equal to the pK value for the free amino acid in solution.) I. leucine II. lysine III. aspartic acid IV. histidine A) I, II, III B) I, II C) I D) II E) I, IIIThere are two competing processes for the manufacture of lactic acid, chemical and biochemical syntheses. The chemical synthesis involves the hydrocyanation of acetaldehyde, while the biochemical synthesis involves the fermentation of sugars or starch. Discuss the TWO advantages and THREE disadvantages of synthesising lactic acid via the biochemical route.
