Questions 9-11 are related to the tripeptide shown below: 0=0 H H3N-C-C- N IZ IC- CH2 CH2 CH2 HC +1 CH2 HN NH ΝΗ ΙΟ H₂N NH2 CH2 OH Considering the protonation states of the charged functional groups, what is the most likely pH environment that the peptide is found in? OpH 1 O pH 5 O pH 8 O pH 13

Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter22: Proteins
Section: Chapter Questions
Problem 22.31P: 22-31 A polypeptide chain is made of alternating valine and phenylalanine. Which part of the...
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Questions 9-11 are related to the tripeptide shown below:
0=0
H
H3N-C-C-
N
IZ
IC-
CH2
CH2
CH2
HC
+1
CH2
HN
NH
ΝΗ
ΙΟ
H₂N
NH2
CH2
OH
Considering the protonation states of the charged functional groups, what is the most likely pH
environment that the peptide is found in?
OpH 1
O pH 5
O pH 8
O pH 13
Transcribed Image Text:Questions 9-11 are related to the tripeptide shown below: 0=0 H H3N-C-C- N IZ IC- CH2 CH2 CH2 HC +1 CH2 HN NH ΝΗ ΙΟ H₂N NH2 CH2 OH Considering the protonation states of the charged functional groups, what is the most likely pH environment that the peptide is found in? OpH 1 O pH 5 O pH 8 O pH 13
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