Given is a polypepetide in the presence of the enzyme pepsin. N-gly-arg-met-phe-ala-lys-ser-tyr-gly C, What fragments can be formed?

Q: Which of the structures below is that of о-В-D-glucopyranosyl-(1-4)- a-D-glucoругanose CH2OH CH2OH H…

A:

Q: Which of the following disaccharide repeats is the most stable towards hydrolysis?…

A: Hydrolytic stability is the resistance of a cured polymer material to reverting to a semisolid or…

Q: The compound shown here is used to treat trypanosome infection. What amino acid does the compound…

A: Trypanosomiasis or sleeping sickness is caused by a vector-borne parasite called tsetse flies which…

Q: A solution of peptide of unknown sequence was divided into 2 samples. One sample was tre with…

A: Site specific proteases are enzymes that cleaves polypeptide chains only at specific sites i.e. at…

Q: Amino sequence:…

A: There are 37 amino acid residues are present in the polypeptide chain, which consists of several…

Q: For nomenclature purposes, which substitution position from the benzopyran backbone is relevant for…

A: Cannflavins are a group of chemical compounds found in Cannabis sativa.

Q: For the dipeptide Arg–His, find the pI (the pKs are α-amino 9.0, guanidino 12.5, imidazole 6.0,…

A:

Q: Reveal the secret message by writing the amino acid sequence into one-letter code: Leu-…

A: Biomolecules are organic molecules made up of mainly carbon and hydrogen but there are other…

Q: After the polypeptide shown below was treated with maleic anhydride, it was hydrolyzed by trypsin.…

A: The following polypeptide is considered:…

Q: Match the following tripeptide with its given characteristic: contains sulfur? 1. Tyr-Lys-Met…

A: Amino acids are organic compounds that contain a carboxyl group, an amino group, a hydrogen atom and…

Q: A tridecapeptide yields the following fragments when partially hydrolized. Determine the sequence of…

A: A tridecapeptide is an oligopeptide having thirteen amino acid residues.

Q: Identify the following amino acid (at pH = 7.0): (COO-)–CH(NH3+)–CH2–CH2–CH2–CH2–(NH3+) glutamic…

A: Amino acids are the organic molecule composed of amino group (NH2), an acidic carboxylic group…

Q: A reducing sugar will undergo the Fehling reaction, which requires a (potential) free aldehyde…

A: There are severa methods to detect the presence of carbohydrates.

Q: The PEPTIDE shown has the amino acid sequence: Lys-Glu-lle-Ser-Val Val-Asp-lle-Glu-Arg…

A: A linear sequence of amino acids forms the primary structure of a protein molecule. The major…

Q: What is the function of this macromolecule? HH H H H H H H AA -c-c-c-c-c-c-H H-C-o H H HHHHH H HHHHH…

A: Biomolecules are the substances produced by living organisms to sustain their metabolism and other…

Q: Identify the following amino acid at pH = 7 (aqueous form): (COO-)–CH(NH3+)–CH2–(COO-) aspartic…

A: Amino acids are the monomers that build up the protein. They are termed as amino acids because they…

Q: Modify the amino acid by adding or removing atoms or bonds and by adding charges where appropriate.…

A: Note : Hi ! Thank you for the question. We are authorized to answer one question at a time. Since…

Q: The citrulline isolated from watermelons has the structure shown below. Is it a D- or L-amino acid?…

A: The building blocks of protein namely the amino acids contain an amino group, carboxyl group, and an…

Q: I. Classify the following pairs according to their specific type of isomerism. Write your answer on…

A: There are mainly two types of isomerism, structural isomerism, in which bonds between the atoms…

Q: Treatment of a polypeptide by 2-mercaptoethanol yields two polypeptides that have the following…

A: Amino acids are the building blocks of proteins. The amino acid polymer which joins together with…

Q: Please provide a separation solution of combining two types of chromatography to isolate the protein…

A: Here, we can see that two proteins (protein A and protein C) are non-polar in nature while the other…

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

A: Haworth projection: a. Both five and six-membered hemiacetals are shown as planar pentagons or…

Q: Which of the following amino acids is not part of tetramer that is bounded to NAM and glycine?…

A: Peptidoglycan is the major component of bacterial cell wall. Gram positive bacteria have a thick…

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: Calculate the overall net charge of the following polypeptide at pH = 2.0…

A: The charge calculation on peptides is carried out by looking at the ionizable groups. Charge on the…

Q: What type of protein is included in milk? When milk sourness occurs, why does this protein…

A: Proteins are a linear chain of amino acid sequences attached together via peptide bonds. Proteins…

Q: Name the peptide * он H,'N-CH-C-N-CH-C-N-CH-C-O CH, CH-CH, CH, H он H. CH, CH, CH, SH CH,…

A: Peptides are composed of amino acids linked to each other via a peptide bond. Peptides are named…

Q: Which of the following amino acids would you expect to find more often near the center of a folded…

A: Proteins are biomolecules made up of long chains of amino acids. It is macronutrient that is…

Q: The disaccharide shown is composed of two units of D-glucose joined with a β (1->6) linkage and is…

A: Crocin is a plant carotenoid metabolite that is produced as a diester from gentiobiose and…

Q: Treatment of a polypeptide by 2-mercaptoethanol yields two polypeptides that have the following…

A: An amino acid is a natural atom that is comprised of a fundamental amino gathering (−NH2), an acidic…

Q: Proteoglycans are often made up of glycosaminoglycans (chondroitin sulfate, keratan sulfate, and…

A: Proteins are the basic building components of our bodies. They are big and complicated…

Q: Choose any/all amino acids that have a charged/ionized R group at physiological pH. Group of answer…

A: Amino acids are classified into 4 main groups based on their nature of the functional groups on…

Q: All sugar residues are in their D-isomeric forms.  What kind of glycosidic linkage is between the…

A: Glycosidic bond forms between the two monosaccharide units through the dehydration reaction.

Q: The primary structure of b-endorphin, a peptide containing 31 amino acids synthesized by the body to…

A: There are few agents that can digest the polypeptide chain.

Q: The disaccharide α,β-trehalose differs from the α, α structure as shown by having an (α1→ β1)…

A: Trehalose is a disaccharide found in bacteria, fungi, yeast, insects, and plants. It is majorly…

Q: HN H H H H H Se он

A: Peptides or proteins are composed of twenty standard amino acids attached together via peptide…

Q: Proteoglycans are often made up of glycosaminoglycans (chondroitin sulfate, keratan sulfate, and…

A: On the basis of composition, proteins can be either simple or conjugated. Conjugated proteins…

Q: What is one reason that protein folding intermediates are prone to aggregation?   a. Their…

A: Proteins are the macromolecules composed of amino acids bound together by peptide bond between amino…

Q: The melanocyte-stimulating hormone a-melanotropin has the following sequence:…

A: Aminoacids are the building blocks of proteins that are linked by peptide bond. The sequence of…

Q: Which of the following amino acids is/are ketogenic? A. tyrosine and phenylalanine B.lysine and…

A: A carboxylic acid group, a side-chain distinct to each amino acid, and an amine group are the three…

Q: Translate the following amino acid sequence into one-letter code:…

A: The unique one-letter code was developed for easy and fast recognition of amino acids. Each of the…

Q: The primary structure of b-endorphin, a peptide containing 31 amino acids synthesized by the body to…

A: Trypsin is a serine protease that is present in the digestive system of vertebrates. It is an…

Q: The fructose in honey is mainly in the β-D-pyranose form. This is oneof the sweetest carbohydrates…

A: Fructose : It is a simple ketonic simple sugar found in many plants, where it is often bonded to…

Q: Rank these amino acids from most to least polar. Ço0 HN- C-H H3N- C-H CH2 CH 2 H,N- C-H CH CH 2…

A: The polarity of the amino acids determines the overall structure of a protein in a way. Polar amino…

Q: At what pH can you separate the following peptides: ala-ala-ala glu-glu-glu, his-his-his? A. 2.0 B.…

A: Isoelectric focusing is a type of electrophoresis in which proteins or peptides are separated on the…

Q: о но N. NH NH2 DNP-1 o-N DNP-2 IZ

A: Acid hydrolysis: Acid hydrolysis of amino acids hydrolyze the peptide bond and gives the amino acid…

Q: A particular amino acid contains a- CHNH3+ group. Is this amino acid more likely to be found on the…

A: Protein folding is the physical process by which a polypeptide chain is folded into its…

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: CH_OH НО OH H Н Н Н ОН OH Lactose (B form) B-D-galactopyranosyl-(1—4)-B-v-glucopyranose Gal(…

A: Disaccharides (for example, mltose, sucrose, trehalose, and lactose) have two monosaccharides that…