Siofogical Mapamadecales 三 Describing peptides with 3-letter codes Answer the questions in the table below about this molecule: 0 || HẸN CHCNH—CH-CNH-CHC-NHCH2COO CH2 CH₂ CH CH3 CH3 CH₂ OH O monosaccharide O phospolipid What kind of molecule is this? If you said the molecule is a peptide, write a description of it using 3-letter codes separated by dashes. O peptide O amino acid O none of the above Explanation Check 20

Siofogical Mapamadecales 三 Describing peptides with 3-letter codes Answer the questions in the table below about this molecule: 0 || HẸN CHCNH—CH-CNH-CHC-NHCH2COO CH2 CH₂ CH CH3 CH3 CH₂ OH O monosaccharide O phospolipid What kind of molecule is this? If you said the molecule is a peptide, write a description of it using 3-letter codes separated by dashes. O peptide O amino acid O none of the above Explanation Check 20

General, Organic, and Biological Chemistry

7th Edition

ISBN:9781285853918

Author:H. Stephen Stoker

Publisher:H. Stephen Stoker

Chapter20: Proteins

Section: Chapter Questions

Problem 20.57EP: For the tripeptide GlyAlaCys a. What amino acid is located at the peptides N-terminal end? b. What...

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Similar questions

For the tripeptide GlyAlaCys a. What amino acid is located at the peptides N-terminal end? b. What amino acid is located at the peptides C-terminal end? c. How many peptide bonds are present? d. How many amide linkages are present?
22-42 (a) How many atoms of the peptide bond lie in the same plane? (b) Which atoms are they?
For the tripeptide SerArgIle which amino acid residues a. are hydrophilic b. are hydrophobic c. possess polar neutral R groups d. participate in two amide linkages
22-48 How many amino acid residues in the A chain of insulin are the same in insulin from humans, cattle (bovine), hogs, and sheep?
What special role does the amino acid cysteine have in the peptides vasopressin and oxytocin?
22-53 Do iron and zinc ions play role in protein structure? If so, what is the role for either or both?
. 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?
What is the major difference between a simple protein and a conjugated protein?
22-89 What kind of noncovalent interaction occurs between the following amino acids? (a) Valine and isoleucine (b) Glutamic acid and lysine (c) Tyrosine and threonine (d) Alanine and alanine
22-44 How can a protein act as a buffer?
Which of the following describes the primary structure of proteins? a. The collective shape assumed by all of the chains in a protein containing multiple chains. b. The folding of an individual protein molecule. c. The regular repeated shape of the protein molecules backbone. d. The sequence of amino acids bonded together by peptide bonds.
Drawing Peptide Structures Draw the tripeptide that would result from cysteine attaching to the previous dipeptide on the acidic side.