The peptide below is placed into a buffer with a pH = 6.65 HN-CH- CH3 NH-CH- NH-CH -NH -NH-CH- OH CH2 CH2 CH2 HO-CH, Hc-CH HN-C=NH NH2 OH CH2 CH, What direction will the peptide move? If it will move towards the positive electrode give your answer as 1 If it will move towards the negative electrode give your answer as -1 If it will not move give your answer as 0

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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The peptide below is placed into a buffer with a pH = 6.65
HN-CH-
ČH3
NH-
-CH
-NH-CH-C
-NH-CH-
-NH-
CH-C
он
CH2
CH2
CH2
HN-C=NH,
NH2
CH2
CH
H3C
CH3
HO-CH,
он
What direction will the peptide move?
If it will move towards the positive electrode give your answer as 1
If it will move towards the negative electrode give your answer as -1
If it will not move give your answer as 0
Transcribed Image Text:The peptide below is placed into a buffer with a pH = 6.65 HN-CH- ČH3 NH- -CH -NH-CH-C -NH-CH- -NH- CH-C он CH2 CH2 CH2 HN-C=NH, NH2 CH2 CH H3C CH3 HO-CH, он What direction will the peptide move? If it will move towards the positive electrode give your answer as 1 If it will move towards the negative electrode give your answer as -1 If it will not move give your answer as 0
The peptide below
HạN-CH-
-NH
CH
NH-CH-C
NH-CH
-C
NH-CH-
O-
CH2
CH2
CH2
CH2
OH
CH2
но
CH2
CH3
HN
c=NH;
NH2
needs to be separated from a second peptide with a primary sequence ADES.
At what pH range would it be possible to separate the peptides?
9.0-11.0
O 7.4
O 0-2.0
O 12.0-14.0
Transcribed Image Text:The peptide below HạN-CH- -NH CH NH-CH-C NH-CH -C NH-CH- O- CH2 CH2 CH2 CH2 OH CH2 но CH2 CH3 HN c=NH; NH2 needs to be separated from a second peptide with a primary sequence ADES. At what pH range would it be possible to separate the peptides? 9.0-11.0 O 7.4 O 0-2.0 O 12.0-14.0
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