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3. Below is a polypeptide with an unknown number of amino acids. (Standard 4) One the diagram below: a. Circle EVERY peptide bond b. Circle and number each amino acid from 1, 2, 3, and so on; from left to right c. Label each amino acid as polar, non-polar, or electrically charge d. Label the N-terminus and C-terminus CH₂ I OH e. Select three pairs of amino acids that could potentially interact to influence tertiary structure AND state the bond/force/interaction type involved in each pair. HOHH OHH OHH OHH OHH || || ! || H₂N-C-C-N-C- CH₂ CH₂ OH N-C- CH₂ 1 SH 1-ċ-ċ- CH3 CH₂ НО CH₂ OHHOHHO || -c-c-1 || CH₂ CH₂ CH₂ NH C=ẠNH, NH₂ CH₂ SH -ċ I H

3. Below is a polypeptide with an unknown number of amino acids. (Standard 4) One the diagram below: a. Circle EVERY peptide bond b. Circle and number each amino acid from 1, 2, 3, and so on; from left to right c. Label each amino acid as polar, non-polar, or electrically charge d. Label the N-terminus and C-terminus CH₂ I OH e. Select three pairs of amino acids that could potentially interact to influence tertiary structure AND state the bond/force/interaction type involved in each pair. HOHH OHH OHH OHH OHH || || ! || H₂N-C-C-N-C- CH₂ CH₂ OH N-C- CH₂ 1 SH 1-ċ-ċ- CH3 CH₂ НО CH₂ OHHOHHO || -c-c-1 || CH₂ CH₂ CH₂ NH C=ẠNH, NH₂ CH₂ SH -ċ I H

Biochemistry
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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3. Below is a polypeptide with an unknown number of amino acids. (Standard 4) One the diagram below: H₂N*- I CH₂ 1 OH a. Circle EVERY peptide bond b. Circle and number each amino acid from 1, 2, 3, and so on; from left to right c. Label each amino acid as polar, non-polar, or electrically charge d. Label the N-terminus and C-terminus e. Select three pairs of amino acids that could potentially interact to influence tertiary structure AND state the bond/force/interaction type involved in each pair. OHH O HHO || ! | || || -N-C-C-N- 1 CH₂ CH₂ OH Standard 3 Material CH₂ I 4. For the reaction below: SH H OHHOH HOHH OHH || || | || ¿ -C-N- || 1-C-C-N- 1 CH3 CH₂ HO CH3 CH₂ | CH₂ I CH₂ | NH | C=ANH, NH₂ CH₂ I SH H a. How many non-polar and polar bonds are in the reactants? b. How many non-polar and polar bonds are in the products? c. What is the enthalpy (AH) of this reaction? What is your evidence for this response? d. What is the entropy (AS) of this reaction? What is your evidence for this response? e. Is the reaction below spontaneous/non-spontaneous and endergonic/exergonic? f. Is carbon being oxidized or reduced? Why?
Transcribed Image Text:3. Below is a polypeptide with an unknown number of amino acids. (Standard 4) One the diagram below: H₂N*- I CH₂ 1 OH a. Circle EVERY peptide bond b. Circle and number each amino acid from 1, 2, 3, and so on; from left to right c. Label each amino acid as polar, non-polar, or electrically charge d. Label the N-terminus and C-terminus e. Select three pairs of amino acids that could potentially interact to influence tertiary structure AND state the bond/force/interaction type involved in each pair. OHH O HHO || ! | || || -N-C-C-N- 1 CH₂ CH₂ OH Standard 3 Material CH₂ I 4. For the reaction below: SH H OHHOH HOHH OHH || || | || ¿ -C-N- || 1-C-C-N- 1 CH3 CH₂ HO CH3 CH₂ | CH₂ I CH₂ | NH | C=ANH, NH₂ CH₂ I SH H a. How many non-polar and polar bonds are in the reactants? b. How many non-polar and polar bonds are in the products? c. What is the enthalpy (AH) of this reaction? What is your evidence for this response? d. What is the entropy (AS) of this reaction? What is your evidence for this response? e. Is the reaction below spontaneous/non-spontaneous and endergonic/exergonic? f. Is carbon being oxidized or reduced? Why?
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