Be as detailed as you can possibly be. b) It's said that secondary structures form because of intra- and intermolecular hydrogen bonding involvingthe peptide bond. Describe what is going on to further stabilize secondary structure through theseinteractions.AZ-H120******H2011O:O=I,I-ZRHHRIO=I-ZI₂0=Z-I=OO RHH ORHHI-Z2011BZIO:RZIwwwOIRCÖ:DH :ÖFigure 1.Secondary interactions involving the main chain. (A) Structural model of an idealized psheet, showing conventional main-chain hydrogen bonds (black dashes), C-HO hydrogenbonds (green dashes), and C5 hydrogen bonds (blue dashes). (B) Structural model of anidealized a-helix, showing main-chain hydrogen bonds (black dashes) and n→Ã*interactions (blue arrows). (C,D) Orbital overlap that underlies formation of nn*interactions (C) and C5 hydrogen bonds (D).TT

A protein's function depends on its structure. There are four levels of protein structure: primary,…

Answered: b) It's said that secondary structures…

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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Which of the following is true A) The disulfide bridges formed by reduction of the sulfhydryl groups on cysteine destabilizes protein tertiary structure. B) The disulfide bridges formed by oxidation of the sulfhydryl groups on cysteine destabilizes protein tertiary structure. C) The disulfide bridges formed by oxidation of the sulfhydryl groups on cysteine stabilizes protein tertiary structure. D) The disulfide bridges formed by reduction of the sulfhydryl groups on cysteine stabilizes protein tertiary structure.
Indicate whether each of the following stereoisomers is true or false. a. Stereoisomers always have the same molecular formula. b. Stereoisomers always have the same structural formula. c. Stereoisomers are always nonsuperimposable mirror images of each other. d. Stereoisomers always possess handedness.
Which of the following peptides will likely form an irregular structure? A-D-I-E-L-Y-F-H-I-C-V-D-E A-R-E-G-H-Y-D-G-C-Q-S-G A-R-E-V-H-Y-D-I-C-Q-S-F A-R-E-F-C-Y-D-I-C-Q-S-P
Label the chiral carbon atom(s) with asterisk (*).
Which of the following define the stereochemistry of alanine (as per the structure shown)? Note: Functional groups arranged horizontally are facing towards the front, and the functional groups arranged vertically are facing towards the back. a) d- b) S- c) R- d) I-
Which of the following is TRUE? Select one: a. The disulfide bridges formed by oxidation of the sulfhydryl groups on cysteine stabilizes protein tertiary structure. b. The disulfide bridges formed by oxidation of the sulfhydryl groups on cysteine destabilizes protein tertiary structure. c. The disulfide bridges formed by reduction of the sulfhydryl groups on cysteine stabilizes protein tertiary structure. d. The disulfide bridges formed by reduction of the sulfhydryl groups on cysteine destabilizes protein tertiary structure. Clear my choice
In regards to the protein structure, explain what is meant by “tertiary structure.” Whatare the main forces that stabilize tertiary structures in proteins? Provide examples.
Label the N- & C termini Label ALL alpha -carbons (with an alpha) Label ALL peptide bonds(highlight or draw an X through these) Circle all AAresidues label which ones are nonpolar, polar,-acidic, & basic For each side chain, label/identifywhat types of R - group interactions it canparticipate in (H - bond, disulfide bond, ionic/electrostatic interactions, or hydrophobicinteractions.) Peptide Structure
Why are disulfide bonds particularly important and unique in their role as determinants of tertiary structure?
Draw the structure and name the following polypeptides: 1. SRAL b. ENIRYTAK
In Biochemistry，What is the main characteristic of peptide bond？what does it means by partial double bond 40% provide stability to the bond？
Suppose that the given peptide below is a segment in a globular protein's primary structure. Determine what would most likely be the type of secondary structure that it will form. Explain. T-L-S-A-R-I-D-V

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b) It's said that secondary structures form because of intra- and intermolecular hydrogen bonding involving the peptide bond. Describe what is going on to further stabilize secondary structure through these interactions.