this be done in bond line
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- write the one letter code for oligopeptide ser-cys-ille-glu-Asn-cys-glu and calculate the total charge on it at pH 4.5 (pKa of Glu side chain is 5.0)The phosphorylated 5-carbon monosaccharide required for nucleotide synthesis is: ,a. Ribulose 1, 5-bisphosphateb. 5-phosphoribosyl-1-pyrophosphatec. Xylulose 5-phosphated. Ribose 5-phosphateb-Galactosidase is an enzyme that hydrolyses only b(1,4)linkages of lactose. An unknown trisaccharide is convertedby b-galactosidase into maltose and galactose. Draw thestructure of the trisaccharide
- Write the one letter code for the oligopeptide Ser-Cys-Ile-Glu-Asn-Cys-Glu and calculate the total charge on it at pH 4.5.Draw the Haworth perspective formulas for α-D-mannose and β-L-galactose.What term best describes the isomeric relationship between alpha-D- glucopyranose and alpha-L-glucopyranose? A) structural isomers B) enantiomers C) epimers D) diastereoisomers, but not epimers E) not isomers
- When bonding 1 glycerol molecule, with 3 fatty acid molecules, you can build a tryglceride. In addition to the tryglyceride, can you make any other molecules in the bonding process?Draw the α-l-glucopyranose sugars using Haworth projections:If L-fucose were to undergo a reaction in which its terminal -CH3 group was converted to a -CH2OH group, which monosaccharide would result.
- Briefly describe the structural differences for each pair listed: A) Glycogen and Cellulose B) Lactose and SucroseRibulose is a ketopentose with the anomeric C on C-2. Will this monosaccharide reduce Benedict’s reagent? Why?Starting from glutamine, glycine, aspartate, N 10-formyi-THF, how many ATP- equivalents are required for purine nucleotide synthesis? 2 8 4 6