Reaction of the intact peptide with 1-fluoro-2,4-dinitrobenzene followed by hydrolysis creates Ala and Lys derivatives. Draw the structures of the derivatives and explain what can be deduced from this observation.

Q: Part a) Draw the peptide K-E-S. Part b) How can you estimate the pI of the peptide?

A: We have to predict the structure of peptide as well as the pI.

Q: The amino acid (S)-alanine has the physical characteristics listed under the structure. Label each…

A: The pure (S)-alanine is an enantiomer. Enantiomers are optically active compounds. Thus, (S)-…

Q: please show the proces): The number of peptide bonds in the following structure is:

A: Number of peptide bonds  = 4 A peptide bond is a chemical bond formed between two molecules when the…

Q: Compounds X and Y are acidic amino acid and basic amino acid, respectively. While monomers A and B…

A: The objective of this question is to show the structures and properties of compounds X and Y, acidic…

Q: If a protein were subjected to an acidic solution, which interactions will be disrupted

A: Protein have primary, secondary and tertiary structure

Q: Draw the tetrapeptide below out in full chemical structure by attaching the four amino acidsin order…

A: The given amino acids are: Tyr – Tyrosine Cys – Cystine Met – Methionine His – Histidine

Q: The shown image is a reaction diagram for the hydrolysis of peptide bonds. Appropriately substituted…

A: The combination of an amine (-NH2) functional group of an amino acid with the carboxylic acid…

Q: Draw Tryptophan in a peptide bond. Explain all of the bonds using valence bond theory (VBT). Next,…

A:

Q: DRAW THE CHEMICAL STRUCTURE OF THE FOLLOWING: 1) Methyl 5-methyl-6-oxohexanoate 2)…

A: The chemical structures has to be drawn.

Q: 15.) The following sequence of amino acids occurs in a globular protein and forms an a-helix. Would…

A: α-helices are a type of secondary structure in proteins where amino acids are arranged in a helical…

Q: A tetradecapeptide (14 amino acid residues) gives the following peptide fragments on partial…

A: So on partial hydrolysis, we will get separate amino acids peptide  chain  To get our main chain we…

Q: (a) Provide four distinct forms of phenylalanine. (b) Rank the solubility of these forms in water.…

A: Solubility of amino acid in water depends on the charge in that form of amino acid. More the charge…

Q: 1. Draw the structural formula for a-D-Glucopyranosyl-(1-4)-D-mannopyranose, and circle the part of…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…

Q: Draw zwitterion forms of these amino acids. (a) Valine (b) Phenylalanine (c) Glutamine

A: (a) The Zvvitter ion form of amino acid Valine contains ionisable forms of acidic group (-COOH) as…