16. Below is a 3D rendering of an amino acid that is part of a polypeptide chain. A skeletal drawing of the same structure is also provided on the right. Based on the 3D model, which of the following is the best estimate for the psi (4) dihedral angle for this amino acid? Note that the w angle describes the rotation of the alpha carbon-carbonyl carbon bond indicated in the skeletal structure. psi HN psi H,N. A. 55° В. 109.5 C. 120° D. 150° Е. 180°

16. Below is a 3D rendering of an amino acid that is part of a polypeptide chain. A skeletal drawing of the same structure is also provided on the right. Based on the 3D model, which of the following is the best estimate for the psi (4) dihedral angle for this amino acid? Note that the w angle describes the rotation of the alpha carbon-carbonyl carbon bond indicated in the skeletal structure. psi HN psi H,N. A. 55° В. 109.5 C. 120° D. 150° Е. 180°

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter21: Biochemistry

Section: Chapter Questions

Problem 8QAP

See similar textbooks

Similar questions

22-49 Based on your knowledge of the chemical properties of amino acid side chains, suggest a substitution for leucine in the primary structure of a protein that would probably not change the character of the protein very much.
22-62 Distinguish between intermolecular and intramolecular hydrogen bonding between backbone groups. Where in protein structures do you find one, and where do you find the other?
. How many unique amino acid sequences are possible for a tripeptide containing only the amino acids gly, ala, and cys, with each amino acid occurring only once in each molecule?
Do the amino acid sequences: valine-asparagine and asparagine-valine represent the same compound? Explain.