NH он NH2 LOH OH O NH, NH но HN OH HN NH2 NH он ÔH HN. OH NH HN NH2

Q: Consider the following tetrapeptide, written in a sequence according to normal convention, from left…

A: The given tetrapeptide has an acidic residue at the first position, the second residue is cysteine,…

Q: u ivercarbUIT sugar, a phosphate group, and à nitrogenous base. 35.Most antimicrobial drugs…

A: The correct answer is (e) no level of protein structure will be disrupted. Azithromycin is an…

Q: One or more of the compounds shown below will satisfy each of the following statements. Not all…

A: A carbohydrate is a biomolecule consisting of carbon, hydrogen, and oxygen atoms, usually with a…

Q: Briefly describe how monosaccharides like glucose and fructose assume or transform into their…

A: Monosaccharides can exist as linear chain or as ring-shaped molecules, in aqueous solutions they are…

Q: Refer to the following titration curve below: 13 12 11 10 9 7 4 2 4 6 8 10 12 14 16 18 20 22 24 26…

A: Amino acids are the basic units of proteins. The amino acids are combined by a peptide bond that…

Q: Which of the following is true about a peptide bond: Electron delocalization occurs between the…

A: A peptide bond is formed between the α-nitrogen atom of one amino acid and the carbonyl carbon of…

Q: Draw the step-by-step procedure of linear form (Fischer Projection) of a- D Glucose and B- D Glucose…

A: The Fischer projection is a two-dimensional representation of a three-dimensional organic molecule.…

Q: Identify the amino acid residue, nucleophilic catalytic residue and which of the catalytic residue…

A: Chymotrypsin is a type of protease enzyme. It acts as a digestive enzyme, primarily synthesized in…

Q: NOTE: PLEASE SEND A CLEARER IMAGE PLEASE 1. Ionization scheme of Phenylalanine, methionine,…

A: Ionization of amino acids depends upon the pH of the surrounding environment. All amino acid display…

Q: Which of the following macromolecules is represented in the picture? * Lauric Acid A fatty acid…

A: Biomolecules are the molecules have important structural as functional role in our body.  1.…

Q: If these amino acids are separated using electrophoresis and pH = 6, will the glutamic acid move to…

A: The isoelectric point of an amino acid is the pH at which the net electric charge of that amino acid…

Q: Are the amino acid residues at the active site need to be in close proximity to one another…

A: Enzymes are the catalysts that catalyze biochemical reactions. These are proteinaceous in nature as…

Q: Recognize the following types of biomolecules when given images such as the ones below and on the…

A: Biomolecules are the molecule which is present in living system mainly mafe up of carbon , hydrogen,…

Q: draw the primary structure of the polypeptide at physiological pH range of 7.35-7.45 and put each…

A: The primary structure of the polypeptide (DFACKT) with charge at physiological pH range of…

Q: Which of the following is true about a peptide bond: Electron delocalization occurs between the…

A: Electron delocalization reaction in the peptide bond is given below.

Q: Briefly describe how monosaccharides like glucose and fructose assume or transform into its…

A: It is asked to briefly describe how monosaccharides like glucose and fructose assume or transform…

Q: List the steps required for the cell to incorporate NH3 into aminoacids.

A: The amino acid plays a major role in the biological processes of all organisms and it acts as a…

Q: Refer to the following table below to answer the succeeding questions: Amino acid pK, pK2 pK3…

A: The charge on the amino acid depends on the pKa value of the ionizing groups in the amino acid. The…

Q: The dynorphins are a group of opioid peptides that play an important role in changes in the brain…

A: Opioids are drugs that bind with the opioid receptor and produce effects like morphine; medically…

Q: What is the optimum pH to separate a mixture of lysine, arginine, and cysteine using…

A: Amino acid is a organic molecule made up of amino group (NH2 - basic), carboxyl group (COOH -…

Q: Consider the following pKa values: terminal amino group: 9.5; C = 8.2; Y = 10.1; K= 10.5; terminal…

A: Isoelectronic point is defined as the pH at which the amino acid does not move in an electric field.…

Q: S1.What functional group (pictured below) is used in the formation of ATP, the backbone of DNA, and…

A: The backbone of DNA (deoxyribonucleic acid) refers to the phosphate-sugar backbone of the DNA. It…

Q: All sugar residues are in their D-isomeric forms.  The first sugar residue is a(n):  (select…

A: Carbohydrates form a significant part of diet by providing energy for the activities of the body. A…

Q: Given the active site diagram below, please identify the residue participating in a charge-charge…

A: Note- we are supposed to answer one question according to our guidelines. Please repost the other…

Q: Polypeptide glutamine residues may be deamidated (the amide group is replaced by a carboxylate…

A: A mechanism known as deamination is used to convert glutamine into glutamic acid in the body. Such…

Q: (a) A decapeptide has the following amino acid composition: Alaz, Arg, Cys, Glu, Gly, Leu, Lys, Phe,…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: does all 20 amino acids soluble in organic solvents like acetone and chloroform? true or false

A: The monomeric unit of a polypeptide is amino acids. These are joined by a peptide bond to form these…

Q: How many molecules of water are used to breakdown this polypeptide, using hydrolysis reactions, into…

A: Proteins are essentially large biomolecules in nature. They comprise one or several chains of amino…

Q: In a mixed heteropolymer experiment, messages were createdwith either 4/5C:1/5A or 4/5A:1/5C. These…

A: Mixed heteropolymer experiment is a test of homology using subunits derived from different species…

Q: A dipeptide T, obtained from the breakdown of an enzyme found in the human body, is made up of Amino…

A:

Q: The E. coli enzyme triose phosphate isomerase has a pI of 5.7. What would the charge on this enzyme…

A: Isoelectric point refers to the value of pH (potential of hydrogen ions) of a molecule or enzyme at…

Q: Answer the following question about monosaccharide A. What two aldoses yield A in a Wohl…

A: Wohl's degradation is a carbohydrate shortening reaction. In this reaction, there is a cleavage…

Q: In each of the following pairs of amino acids, identify which amino acid would be more soluble in…

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

Q: The amino acid sequence of a biologically active dodecapeptide was determined by treating the…

A: Dodecapeptide is a peptide which is composed of twelve amino acid residues. Edman degradation method…

Q: Calculate the isoelectric point for each amino acid.a. asparagine: pKa (COOH) = 2.02; pKa (α-NH3+) =…

A: The isoelectric point (pI) of an amino acid is defined as the pH of the amino acid at which there is…

Q: From the oligopeptide below, write completely the amino acids and/or peptide fragments that resulted…

A: Complete polypeptide sequence (before digestion)   Given polypeptide contains following amino acid…

Q: Shown below is the titration curve for the amino acid glycine (side chain -H). What is the…

A: An amino group and an acid group are present in organic molecules called amino acids.…

Q: Draw a single condensation reaction occurring between two amino acids (choose any two). Clearly…

A: A condensation reaction is a type of reaction where two molecules combine with each other forming a…

Q: draw the primary structure of the polypeptide at physiological pH range of 7.35-7.45 and put each…

A: Proteins are unbranched polymers constructed from 20 standard α-amino acids. They have four levels…

Q: Which of the following has reducing properties? A. Sucrose B. Lactose C. Tagatose D. Glycogen

A: The sugars are classified as reducing or non-reducing. The reducing property is due to the presence…

Q: For the chemical reaction that results in the formation of a peptide bond between two amino acids,…

A: The peptide bond is formed when the two amino acids are joined together with the release of water…

Q: Match the substance to Its description A. a branched homopolymer of a- D-Glucopyranose units - v…

A: Enzymes are catalysts that accelerate a chemical reaction, without taking part in it.

Q: Refer to the given figure below. Peptide and protein synthesis in the body occurs at the ribosome.…

A: Proteins are polymers of amino acids. Amino acids are amphoteric molecules as they contain acidic as…

Q: An average protein will not be denatured by: a. a detergent such as sodium dodecyl sulfate. b.…

A: Protein denaturation can be described as a process in which the native folded structure of proteins…

Q: Create an oligopeptide via dehydration synthesis using the following amino acids. H. H. H -N…

A: The peptide is the bond, which is created between two or more amino acids. These bonds help to…

Q: Deduce the amino acid sequence of a pentapeptide from the following experimental results. Note that…

A: Edman degradation can be defined as a method that specifically cleaves and identifies the N-terminal…

Q: Which of the following enzymes creates a covalent bond that links amino acids in a polypeptide?…

A: In a protein various amino acids are linked together by peptide Bonds formed between the N-terminal…

Q: Using the following data, determine the correct sequence of the octapeptide. Edmund's Reaction =…

A: Chains of Amino acids are held together through a peptide bond to form a structure known as…