BIOCHEMISTRY II >CUSTOM<
BIOCHEMISTRY II >CUSTOM<
17th Edition
ISBN: 9781337449014
Author: GARRETT
Publisher: CENGAGE C
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Chapter 5, Problem 5P

Answers to all problems are at the end of this book. Detailed solutions are available in the Student Solutions Manual, Study Guide, and Problems Book.

Solving the Sequence of an Oligopeptide From Sequence Analysis Data Amino acid analysis of an oetapepiide revealed the following composition:

2 Arg 1 Gly I Mel I Trp I Tyr 1 Phe I Lys The following facts were observed:

a. Edman degradation gave

Chapter 5, Problem 5P, Answers to all problems are at the end of this book. Detailed solutions are available in the Student

b. CNBr treatment yielded a pentapeptide and a tripcptide containing phenylalanine.

c. Chymotrypsin treatment yielded a tetrapeptide containing a Oterminal indole amino acid and two dipeptides.

d. Trypsin treatment yielded a tetrapeptide, a dipeptide, and free Lys and Phe.

e. Clostripain yielded a pentapeptide. a di peptide. and Tree Phe.

What is the amino acid sequence of this octapeptide?

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