Devise a solution-phase synthesis of Ala-Leu-Val-Phe-Met, starting from the requisite Boc-protected amino acid

Q: (a) Draw a structural formula for the products formed when alanine is treated with the following…

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Q: Draw the structure of the tetrapeptide Asp-Arg-Val-Tyr. Please show the appropriate stereochemistry…

A: Amino acids are the substances which contains a carboxylic group(-COOH), an amine group(-NH2), a…

Q: If a heptapeptide is made of Y-P-G-P-H-I-L amino acid sequence, what qualitative tests will give…

A: When acid hydrolysis of bond polypeptide is done then the peptide bond joining the amino acid in…

Q: Predict the products P and Q formed when the following peptide is treated with the given reagent.…

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Q: What is the sequence of the peptide given the following hydrolysis products? What is/are the…

A: The purpose of this question is to show the hydrolysis products indicate the presence of amino acid…

Q: Prepare valine from the corresponding: a) aldehyde, b) halocarboxylic acid, c) keto acid, d) nitro…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Explain why the ability of PLP to catalyze an amino acid transformation is greatly reduced if a…

A: The basic step is when PLP catalyzes amino acid's trasformation by the removal of the proton from…

Q: Outline the steps needed to synthesize the tetrapeptide Ala–Leu–Ile–Gly using the Merrifield…

A: In the first step of synthesis, amino group of Gly is protected by 9-fluorenylmethyl chloroformate,…

Q: Propose a synthesis for the peptide leu-lys-cys

A: Detail synthetic route is given below

Q: The Arg-Gly-Asp tripeptide (RGD) is a well-known tumour targeting peptide motif. Explain how you…

A: Sythesis of the given peptide from constituent amino acids follows the following steps: 1.…

Q: sequence

A: A polypeptide is a polymer of amino acids. The sequence of a polypeptide is written from the…

Q: B. H₂N+ С. H₂N S OH H H H₂N NH NH₂ NH Н H

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Q: Show the steps in the synthesis of the tetrapeptide Leu-Phe-Ala-Val.

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Q: Draw the complete structures of the following peptides:(a) Thr-Phe-Met (b)…

A: Peptides are short chain of amino acids in which the the amino acids are connected to one another by…

Q: draw the structures from a trypsin-catalysed reaction of Ala-Lys-Ser

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Q: A decapeptide has the following amino acid composition. Ala2, Arg, Cys, Glu, Gly, Leu, Lys, Phe, Val…

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Q: Show the detailed experimental procedures for the chemical synthesis of proteins with the…

A: The objective of this question is to show the α-Ketoacid-hydroxylamine binding is an effective…

Q: Lys - Glu - His - Arg - Ile Which statement is FALSE: (a) At low pH, the amino terminal has a charge…

A: we have to determine the charges on the peptide given to identify the false statement

Q: Draw three-dimensional representations of the following amino acids.(a) l-phenylalanine (b)…

A: SOLUTIONS: Step 1: Hello. Since the question has multiple sub-parts, the first three parts are…

Q: (a) An aliphatic aminoglycoside is relatively stable to base, but it is quickly hydrolyzed bydilute…

A: SOLUTION: Step 1: The reaction of an aliphatic aminoglycosides with water in acidic medium is as…

Q: How many peptide bonds are present in peptide 1? (B) What is the N-terminal amino acid in peptide…

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Q: Draw the structure of the N-phenylthiohydantoin formed by initial Edman degradation of each peptide:…

A: N-terminal Analysis Edman (Degradation of a peptide involves nucleophilic attack on phenyl…

Q: Suggest a reasonable strategy for the synthesis of the dipeptide Leu-Phe, using established protocol…

A: The biomolecules which have carboxylic and amine group containing monomer units are known as…