A protein has the amino acid sequence DSRLSKTMYSIEAPAKLDWEQNMAL How many peptide fragments would result from cleaving the sequence with each reagent. cyanogen bromide: 3 trypsin: 4 chymotrypsin: 3 Incorrect Which of these three reagents gives the smallest single fragment (in number of amino acid residues)? Otrypsin cyanogen bromide Ochymotrypsin Incorrect

A protein has the amino acid sequence DSRLSKTMYSIEAPAKLDWEQNMAL How many peptide fragments would result from cleaving the sequence with each reagent. cyanogen bromide: 3 trypsin: 4 chymotrypsin: 3 Incorrect Which of these three reagents gives the smallest single fragment (in number of amino acid residues)? Otrypsin cyanogen bromide Ochymotrypsin Incorrect

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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Question

Pls help. In the chymotrypsin I have alreasy answered 5, 4, 3, 2, 1. I don.t know whats the matter, but it doesn.t want to give me the answer.

A protein has the amino acid sequence
DSRLSKTMYSIEAPAKLDWEQNMAL
How many peptide fragments would result from cleaving the sequence with each reagent.
cyanogen bromide: 3
trypsin: 4
chymotrypsin: 3
Incorrect
Which of these three reagents gives the smallest single fragment (in number of amino acid residues)?
Otrypsin
O cyanogen bromide
Ochymotrypsin
Incorrect

< Question 17 of 18 >
A protein has the amino acid sequence
DSRLSKTMYSIEAPAKLDWEQNMAL
How many peptide fragments would result from cleaving the sequence with each reagen
cyanogen bromide: 3
trypsin: 4
chymotrypsin: 3
Incorrect
Which of these three reagents gives the smallest single fragment (in number of amino a
Otrypsin
O cyanogen bromide
Ochymotrypsin
Incorrect
Feedback
Attempt 8
T
You have not correctly determined
the number of peptide fragments
resulting from cleaving the sequence
with chymotrypsin. Cleaving the
protein with cyanogen bromide
yields a two-residue fragment.
However, cleaving the protein with
another of the reagents yields a
one-residue fragment.

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