Biological Science
5th Edition
ISBN: 9780321743671
Author: Scott Freeman
Publisher: PEARSON
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Textbook Question
Chapter 3, Problem 5TYK
What type of information is used to direct different polypeptides to fold into differentshapes?
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Consider the following in light of the concept of levels of structure (primary, secondary, tertiary, quaternary) as defined for proteins. (a) What level is shown by doublestranded DNA? (b) What level is shown by tRNA? (c) What level is shown by mRNA?
Where is the information to make a polypeptide stored?
Consider the following peptide to answer the questions below:
A M A K K E S H I F T A I D E
What is the total charge of this peptide at pH = 5?
What is the N terminal amino acid (full name)? C terminal amino acid?
How many fragments would result if this peptide underwent proteolytic cleavage with V-8 protease and what are these fragments (list them)?
Would this peptide be a candidate to form an alpha helix? Why or why not
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- (a) Write the complementary base sequence for the matching strand in the DNA section shown below:. 5’ – A T G T T A C T A G T C – 3’ (b) The following section of DNA is used to build an mRNA for a protein: 3′—AAG—CTT—CTC—5′. What is the corresponding mRNA sequence?arrow_forward(a) Draw diagrams to show how the four synthetic oligonucleotides below could base-pair to form a stable model Holliday junction. W 5' GATCGCATTGTAGCCGTAGGTCCACTGTAA 3’ X 5' GTCCCATACGTAGCCGTAGGACATGTACCG 3' Y 5' CGGTACATGTCCTACGGCTACAATGCGATC 3' Z 5' TTACAGTGGACCTACGGCTACGTATGGGAC 3' I and 21arrow_forwardCan the tertiary structure of a protein depend on the type of cell system used for synthesis? Explain.arrow_forward
- Consider the following protein sequence as an α helix: Leu-Lys-Arg-Ile-Val-Asp-Ile-Leu-Ser-Arg-Leu-Phe-Lys-Val. how many turns does this helix make?arrow_forwardWhat drives spontaneous folding into the correct tertiary structure for a newly synthesized protein?arrow_forwardWhere would you expect a polypeptide region Ridge and the amino acid valine, leucine, and isoleucine to be located in a folded polypeptide? explainarrow_forward
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