BIOCHEMISTRY
9th Edition
ISBN: 2818440090622
Author: BERG
Publisher: MAC HIGHER
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Question
Chapter 11, Problem 34P
Interpretation Introduction
Interpretation:
The number of different proteins that can be generated by glycosylating a specific protein with six potential N-linked glycosylation sites needs to be determined.
Concept introduction:
Glycosylation is a process in which a carbohydrate or glycan gets enzymatically attached to a protein, thus leading to the formation of a new and modified type of protein called glycoprotein.
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Give the amino acid sequence of an octapeptide that contains the amino acids Lys, Pro, Tyr, Ile (2 equiv)
, Gln, Trp, Phe, and forms the following fragments when partially hydrolyzed with HCl:
Lys–Ile-Phe-Pro, Phe-Pro-Gln-Tyr, and Trp-Ile-Lys.
true or false1. In the structural characteristics of a nucleotide, the phosphate subunit is bonded to the sugar subunit.2. In the structural characteristics of a nucleotide, the nitrogenous base subunit is bonded to the phosphate subunit.
Be sure to answer all parts.
Give the amino acid sequence of an octapeptide that contains the amino acids Val, Met, Asp (2 equiv),
Phe, Trp, Ile, Lys, and forms the following fragments when partially hydrolyzed with HCl:
Ile-Asp-Phe, Lys-Met-Val-Trp, and
Phe-Asp-Lys-Met.
Trp
Leu
Phe
Leu
Val
Lys
Gly
Tyr
X
Chapter 11 Solutions
BIOCHEMISTRY
Ch. 11 - Prob. 1PCh. 11 - Prob. 2PCh. 11 - Prob. 3PCh. 11 - Prob. 4PCh. 11 - Prob. 5PCh. 11 - Prob. 6PCh. 11 - Prob. 7PCh. 11 - Prob. 8PCh. 11 - Prob. 9PCh. 11 - Prob. 10P
Ch. 11 - Prob. 11PCh. 11 - Prob. 12PCh. 11 - Prob. 13PCh. 11 - Prob. 14PCh. 11 - Prob. 15PCh. 11 - Prob. 16PCh. 11 - Prob. 17PCh. 11 - Prob. 18PCh. 11 - Prob. 19PCh. 11 - Prob. 20PCh. 11 - Prob. 21PCh. 11 - Prob. 22PCh. 11 - Prob. 23PCh. 11 - Prob. 24PCh. 11 - Prob. 25PCh. 11 - Prob. 26PCh. 11 - Prob. 27PCh. 11 - Prob. 28PCh. 11 - Prob. 29PCh. 11 - Prob. 30PCh. 11 - Prob. 31PCh. 11 - Prob. 32PCh. 11 - Prob. 33PCh. 11 - Prob. 34PCh. 11 - Prob. 35PCh. 11 - Prob. 36PCh. 11 - Prob. 37PCh. 11 - Prob. 38PCh. 11 - Prob. 39P
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- Thin Layer chromatography (TLC). Explain the biochemical principle behind the separation of carbohydrates molecules by TLC as performed in practical 5. Explain which properties molecules must have to travel a short and large distance, respectively. Ketohexose sugars can form 8 different stereoisomers. How many of those isomers can be distinguished and resolved by TLC as performed in the practical and why? no more than 100 words totalarrow_forwardBeta folding. Parallel and antiparallel beta folding sheets (be able to draw). Beta loops. Examples of proteins formed mainly by this structure.arrow_forwardPro-Ser-Ala-Phe-Glu. Draw this peptide at pH 7 and include its stereochemistry.arrow_forward
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