Answered: Question 3. Draw the structure of the…

Question 3. Draw the structure of the following peptide as it would be at pH = 7. Does the molecule have a net charge at that pH? Explain Met-Ser- Glu -Ala-Lys-Lys- Glu

Chemistry In Focus

7th Edition

ISBN:9781337399692

Author:Tro, Nivaldo J.

Publisher:Tro, Nivaldo J.

Chapter16: Biochemistry And Biotechnology

Section: Chapter Questions

Problem 16.6YT: Drawing Peptide Structures Draw the tripeptide that would result from cysteine attaching to the...

See similar textbooks

Related questions

Q: Question 30 of 72 Using proper convention, provide the amino acid sequence for the following…

Q: Denaturation of a protein is a physical change, the most readily observable result of which is loss…

Q: Name the amino acids you would need to put together this peptide: CH-NH C-CH2-NH -C-CH-NH3 CH2 HO…

Q: As we’ve discussed, a peptide bond is made when amino group of one amino acid combines with the…

A: Amino acids contain amine and carboxyl functional group, with a side chain group (R) which…

Q: Draw one of the possible dipeptides that could be formed between serine and lysine. Add charges to…

Q: How amino acid sequence determines protein shape, which determines function.

A: Amino acid is the constituent of protein. Protein is the polymer of monomer amino acid.

Q: Draw the structure of peptide with the following amino acids Gly-Leu-Ala-Gly-Pro-Hyp.

A: A peptide is a short chain of amino acids and the amino acids are connected to one another in a…

Q: which of the following is true about the twenty standard amino acids? a. all of them are chiral…

A: which of the following is true about the twenty standard amino acids?a. all of them are chiral…

Q: What observations led Linus Pauling and his colleaguesto hypothesize that the peptide bond exists as…

A: The structure of protein contains amino acids as the basic monomer unit. These amino acids are…

Q: Mark any/all that apply to the process of breaking down proteins into amino acids.

A: Step : 1 The required answer for the question is follow as :

Q: Draw the structures of the tripeptides gly–ala–ser and ser–ala– gly. How many other tripeptides are…

Q: Label the molecular shape around each of the central atoms in the amino acid glycine.

A: Following is the structure of amino acids glycine and the shape of all the central atoms.

Q: Which of these amino acids has a hydrophilic side chain? Select one: HO, O b. H2N c. OH

Q: a. How many different proteins (in terms of sequence) can you make if the protein is five amino…

A: Protein:Proteins are made by forming a peptide bond between α-carboxyl groups of one amino acid with…

Q: A tripeptide (amino acid sequence: Aspartyl-alanyl-aspartic acid) has, free amino group(s) and…

A: In case of aspartyl-alanyl-aspartic acid, it has one free amino group and three carboxyl groups.

Q: Using the mnemonic device, draw the structure of a heptapeptide with the following amino acids:…

A: We have find out the structure of a heptapeptide.

Q: How many different tripeptides can be formed from the three amino acids?

A: An organic compound containing a carboxylic acid group and amino group on the same carbon atom whose…

Q: The secondary structure of a protein is influenced by both hydrogen bonding and London dispersion…

A: In the given question , two kinds of interactions are discussed and asked. First one is hydrogen…

Q: which amino acids is achiral : a alanine b valine c proline d glycine

A: The structures for alanine, valine, proline, and glycine are drawn below where the asterisk (*)…

Q: show the chemical equasions how alanines and glutamine can be combines to give two different…

A: By combining the amino acids alanine and glutamine, four different peptides can be formed. These…

Q: Name the amino acids you would need to put together this peptide: || -CH-NH-C-CH2-NH-c-CH-NH3 CH2 НО…

Q: In the following molecule, which bond(s) is (are) a peptide bond? Mark all that apply. DA ОВ BC O D…

A: The peptid bond is an amide type bond which is formed by the condensation of two amino acids through…

Q: The property of water solutions to conduct electric current is possible for all of the 20 standard…

A: Amino acids are molecules that combine to form protein. Amino acids and proteins are the building…

Q: Why are there so many more variations for proteins compared to forms of nylon?

A: Monomers are different. Nylon consists of diamines and dicarboxylic acids, Protiens consist of amino…

Q: 3. Draw the tripeptide described by Phe-Trp-Cys. Your drawing can be condensed structural formula,…

A: Amino acids contain carboxylic acid and an amine functional group on the same carbon atom. Amino…

Q: The relative molecular masses of the two amino acids other than glycine in glutathione are 121.0 g…

A: Given , Molar mass of 2 amino acids are 121 and 147 g/mol

Q: Write the name of linkage joining two amino acids.

A: Given Write the name of linkage joining two amino acids

Q: In naming an amino acid, how may one indicate whether it is in the D or L configuration? Support…

A: Amino acid are biomecule which are amphoteric in nature due to presence of acid group COOH group and…

Q: Consider the structure of the amino acid L-alanine. H CH, HO H,N- L-alanine Which functional groups…

Q: H

A: Given

Q: Draw the peptideTyr-Gly-Gly-Phe-MetClassify the peptideDipeptide, Tripeptide, Polypeptide or…

A: Peptides are the chains of amino acids linked together by peptide bonds. The basic functional group…

Q: Explain the General Features of α-Amino Acids ?

A: Introduction: Alpha amino acids are the molecules in which amino and carboxylic group directly…

Q: QUESTION 9 The following diagram attached shows 2 molecular structures of amino acids, alanine…

A: Given: Amino acids are given To find: Draw the dipeptide and circle the peptide bond Solution:…

Q: Define about Peptides ?

A: A peptide is a short chain of amino acids. The amino acids in a peptide are connected to one another…

Q: Amino acids are solids with relatively high decomposition points at normal temperature. Please…

A: Amino acids are solids with relatively high decomposition points at normal temperature. High…

Q: Proteins are polyamides formed from a-amino acids. Draw a partial structure of a protein by drawing…

A: The given amino acid is an alpha amino acid-

Q: Write the structure of the given peptide: • threonyalanyltyrosine (A tripeptide made up of the amino…

A: By forming peptide bonds an amino acid binds with other. Peptide bond is -C(=O)-NH-.

Q: Write structure for oligopeptides “Boc-CPID-benzyl ester” and “Methy ester-CGLK-Boc”. Also show all…

Q: Question attached

A: A peptide bond is a chemical bond formed between two molecules when the carboxyl group of one…

Q: How many peptide bonds are in this peptide? (Just write the number or none) H. N- H,N-

A: Peptide bond is formed by the condensation reaction between a carboxylic group of one amino acid and…

Q: Shown below is the structure of a polypeptide. There are [Select] and [Select] H₂N peptide bonds in…

Q: This amino acid is: (Note that the non-ionized form is shown; remember that backbone groups are…

A: Interpretation: This amino acid is given:

Q: Part A: Condensed structural formulas (ionized) of amino acids -glycine -alanine -serine Part B:…

A: We have to write the Condensed structural formulas (ionized) of following given amino acids…

Q: 2. Describe the basic chemical requirements for the aminoglycosides. Why are these compounds…

A: Aminoglycosides are active against aerobic bacteria, gram-negative bacteria as the bacterial cells…

Q: Select all the statements that correctly describe protein formation. Multiple select question.…

Q: What test(s) could you use to determine whether an unknown solution in a test tube could be an amino…

Question

100%

Hello I need the answer of question attached. Thanks

Question 3.
Draw the structure of the following peptide as it would be at pH = 7. Does the molecule have a net
charge at that pH? Explain
%3D
Met-Ser- Glu -Ala-Lys-Lys-Glu

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Introduction

VIEW

Explanation

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Selection Rules for Pericyclic Reactions

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Using both three- and one-letter codes for amino acids, write the structures of all possible peptides containing the following amino acids: (a) Val, Ser, Leu (b) Ser, Leu2, Pro
Describe in words the hydrogen bonding that occurs in a protein having an -helix secondary structure. A top view of an -helix, looking down the long axis, shows how the side chains green point away from the axis.
Drawing Peptide Structures Draw the tripeptide that would result from cysteine attaching to the previous dipeptide on the acidic side.
Why is the phrase unstructured segment of a protein somewhat of a misnomer?
Consider the following peptide : Phe – Glu – Ser – Met and Val – Trp – Cys – Leu. Do these peptides have different net charges at (a) pH 1? (b) pH 7? Indicate the charges at both pH values
Draw Tryptophan in a peptide bond. Explain all of the bonds using valence bond theory (VBT). Next, explain where VBT fails and how molecular orbital theory is a better description of key regions of this amino acid and the peptide bonds it forms with other residues
Which amino acid has a net charge of +0.09 at pH 7? Show all calculations. Draw the structure of the amino acid that would predominate at this this pH. Circle all atoms that can be involved in making hydrogen bonds at pH 7
Why would a protein likely remain soluble at pH conditions either above or below the protein’s pI, but also become denatured under those same conditions ?
indicate the RIGHT alternative: (a) The Zwitterion form of an amino acid exists only at a point pH value. (b) In a peptide bond there is free rotation at the C-N bond. (c) In a polypeptide, the terminal carboxyl group may be present in its amide form. (d) At a pH greater than pI, an amino acid tends to move towards the cathode in an electrophoresis. (e) At any pH below pI, the predominant form of an amino acid is negatively charged.
If you were to design a small peptide with a large net negative charge at physiological pH, which amino acid residues should predominate?
How can we determine the following amino acid sequence using different structure analysis methods?
write legibly please. name the amino acids you would need to put together this peptide: