4. Another peptide fragment that is 33 residues long is recognized as the most resistant to being digested by ourgastrointestinal proteases and causes immunogenic reactions (allergy-like effects in our intestine). In thesequence: LQLQPFPQPQLPYPQPQLPYPQPQLPYPQPQPF, what are the names of the five repeatingamino acids?b)

In the given sequence of peptide, L, Q, P, F, and Y are five different amino acids.

Answered: 4. Another peptide fragment that is 33…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Similar questions

Please don't provide handwriting solution
Draw the Lewis structure of the peptide "YQRWGLA"
How many peptide bonds are in this peptide? (Just write the number or none) H. N- H,N-
1. Determine whether each of the following statements describes the primary, secondary, tertiary, or quaternary stucture of a protein. а. Peptide bonds join amino acids in a polypeptide chain. b. Two polypeptide chains are held together by hydrogen bonds. С. Hydrogen bonds form between adjacent segments of the backbone of the same protein to form a "folded fan" structure. 2. List the type of denaturing agent described by the following treatments: a. disrupting the disulfide bonds in hair to straighten it b. baking the proteins in dough to make bread
i 3. Identify which of the following pairs of amino acid residues can have London dispersion forces between their side chains. a. Alanine and Glycine b. Leucine and Isoleucine Valine and Asparagine C. d. Threonine and Tyrosine
What are the structures of the amino acids that result from the hydrolysis of all the peptide bonds in the peptide? HO 'N' HO, NH2 H COOH draw structure ... draw structure ... draw structure .. left structure middle structure right structure
Fill in primary, secondary, tertiary or quaternary into the following statements about proteins: Global folding of peptides stabilized by side-chain interactions is known as a ___(A)___ protein. Multiple tertiary structures bonded together is a called a ___(B)___ protein. A ___(C)___ protein is a sequence of amino acids bonded together. A protein in the alpha helix formation is called a ___(D)___ protein, and utilizes H-binding interactions on the amino acid backbone to hold the shape. Select one: a. (A) tertiary, (B) secondary, (C) primary, (D) quaternary b. (A) primary, (B) quaternary, (C) tertiary, (D) secondary c. (A) quaternary, (B) tertiary, (C) primary, (D) secondary d. (A) tertiary, (B) quaternary, (C) primary, (D) secondary
What test(s) could you use to determine whether an unknown solution in a test tube could be an amino acid or a protein? Specifically, what test distinguishes between amino acids and proteins?
Combining the amino acids proline and cysteine could create the peptide prolylcysteine A) True B) False
When compound C8H17NO2 is heated, a condensation reaction occurs. A new molecule containing one peptide bond is formed, and has the molecular formula C8H15NO. Draw the skeletal structure of this new compound.
Which statement is completely false below? O Amino Acid Polymers less than 50 amino acid residues long are called polypeptides O Aqueous Cysteine is a zwitterion but dry Cysteine is not O When Serine becomes aqueous, the side chain alcohol loses its Hydrogen O All are true O Amino Acids when linked in a peptide bond are called amino acid residues
Which interaction(s) is/are involved in the primary structure of a protein (choose all that apply)? a. hydrogen bonding b. salt bridge c. hydrophobic effects d. covalent peptide bond

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