9) Draw the structure of arginine. 10) In the drawing above, complete the reaction to show the liberation of urea and the production of the urea cycles starting molecule. This is called ornithine. Is this amino acid used to make proteins?

Q: Which of these two changes is more difficult for DNA repair enzymes to fix correctly? Explain why.

A: DNA ( deoxyribonucleic acid) acts as the genetic material  of almost all the living organisms. DNA…

Q: Which of these decapeptide is the most hydrophobic?

A: 1)Answer is option 1"3". It has total of 7 hydrophobic amino acids which are…

Q: 1. Is the reagent used to cut peptide bonds during amino acid analysis. 2. Is the name of the amino…

A: Proteins are biomolecules composed of amino acids. The amino acids in a protein are joined together…

Q: Give the exact location of aminon.

A: Amnion is a type of membrane that surrounds the embryo and works as a shock absorbent to protect the…

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

A:

Q: Which derivative of folate is a reactant in the conversion of (a) glycine into serine? (b)…

A: Introduction:   Proteins are biomolecules that consist of one or more long chains of amino acid…

Q: The following amino acid sequence corresponds to that of a venom produced by certain bees:…

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

Q: Trace the origin of the nitrogen atoms in urea.

A: Urea, otherwise called carbamide, is a natural compound with formula CO(NH₂)₂. This amide has two –…

Q: Illustrate the pathways to synthesize the following amino acids: glutamine, serine, arginine,…

A: Introduction: Amino acids have a many functions. Amino acids essential functions is to go about as…

Q: Bacterium Q had the lab results below. What can you tell me about the protein metabolism of this…

A: Which protein and amino acids can it catabolize, among gelatin, urea, phenylalanine,…

Q: What do you mean by the mechanism of serine protease-mediated hydrolysis of peptide bonds?

A: These amino acids joined together through peptide bonds to form a polypeptide chain. The bond form…

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: 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: Illustrate the pathways to synthesize the following aminoacids:a. glutamineb. serinec. arginined.…

A: Introduction: The macromolecules that contain two functional groups that are amine and carboxyl are…

Q: Draw the tetrapeptide Met-Ile-Lys-Glu at a ph of 12?

A: The pKa values of amino acid side chains play an important role in determining the pH-dependent…

Q: Name the enzyme responsible for removal of 5 – phosphate group from nucleic acid?

A: Nucleic acids are long chain compounds made of a series of identical building blocks called…

Q: What sequence in the prokaryotic release factors is important to the hydrolysis of the peptide bond?

A: The study of chemical reactions that occurs within living organisms is called biochemistry. This…

Q: When performing his experiments on protein refolding, Christian Anfinsen obtained a quite different…

A: Anfinsen showed that the protein folding data resides within the amino acid sequence of the protein.…

Q: tetrapeptide on partial hydrolysis gave the dipeptides ala-met, met-gly, gly-val and the tripeptides…

A: Dipeptides ala-met, met-gly, gly-val  Amino acid sequence of peptide is written in N to C terminal…

Q: Which amino acids would be expected to produce a similar sickling effect if substituted for Val at…

A: The blood disease Sickle-cell anemia occurs due to a substitution mutation. The mutated form of…

Q: . If mevalonate labeled with "C in the carboxyl carbon were adminis- tered to rats, which carbons of…

A: Cholesterol is exclusively found in animals. Cholesterol is a structural component of cell membrane…

Q: You have isolated from a rare fungus an octapeptide that prevents baldness and you wish to determine…

A: The octapeptide of the fungus has two lysines (K), one amino acid residues of aspartic acid(D),…

Q: Which amino acid metabolism is affected in Alkaptonuria? a. Phenylalanine b. Histidine c.…

A: Alkaptonuria : Autosomal recessive disorder caused by homogentisate 1,2-dioxygenase enzyme…

Q: The following data describe the catalysis of cleavage of peptide bonds in small peptides by the…

A: The enzymes that cleave the peptide bonds are known as proteases. There are many types of proteases…

Q: what are the two dipeptides that can result from the reaction of zwitterions of this amino acid and…

A: A polymer of amino acids is known as Peptide. A dipeptide is a polymer of amino acids containing…

Q: A C AAA|A|AC|C GACC |G| |ATC B Ix D E Y F -methionine lysine phenyl- alanine leucine alanine głycine…

A: CENTRAL DOGMA-   Replication is the process when DNA replicates itself means it will make copies of…

Q: A heptapeptide was analyzed by Pinky. She reacted it with carboxypeptidase and found out that it…

A: Protein sequencing is the method used for determining the amino acid sequence or the primary…

Q: P09: Write the name of-- 1.aliphatic amino acids 2.aromatic amino acids 3.sulphur containing amino…

A: Amino acids can be classified into aliphatic, aromatic, sulphur containing, polar and non polar…

Q: Our body is compost of about 70% water which means that majority of the chemical processes happens…

A: The amino acids are classified based on the polarity as, Polar amino acids (hydrophilic)- These are…

Q: Draw the tetrapeptide Met-Ile-Lys-Glu at a ph of 7?

A: The pKa values of amino acid side chains play an important role in determining the pH-dependent net…

Q: In Histamine, which nitrogen atom is most basic and which hydrogen atom is most acidic?

A: Histamine is an organic nitrogenous compound involved in local immune responses, as well as…

Q: In glycoproteins,  what are the 3 amino acids to which the carbohydrate groups are most frequently…

A: The amine and carboxylic acid functional groups are represented as -NH2 and -COOH respectively. When…

Q: Which protein and amino acids can it catabolize, among gelatin, urea, phenylalanine,…

A: Please specify the details of the bacterium provided. The data is contrastingly insufficient for the…

Q: Many people who are lactose intolerant can eat yogurt, which is prepared from milk curdled by…

A: Lactose is the major carbohydrate in milk products like yogurt, which is prepared from milk curdled…

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: Unbranched homopolymer of N-acetyl glucosamine is : 1.Cellulose 2.Chitin 3.Curcumin 4.Concanavalin A

A: Ans: N-acetyl glucosamine: The glcosamine and acetic bonded by amide linkage is referred to as…

Q: An peptide antibiotic was isolated from one of the nastiest looking bacteria ever viewed. The…

A: Bacteria contain many different types of peptides containing different amino-acids. The peptides…

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: Tryptophan is not classified as a basic amino acid even though it has aheterocycle containing a…

A: Introduction: Tryptophan is categorized as an essential amino acid that cannot be produced by the…

Q: SH NH2 NH2 но NH2 C. H,N

A: Peptides or proteins are composed of twenty standard amino acids. These twenty standard amino acids…

Q: Explain all amin acids are absorbed in L- form while methionine as amino acid absorbed in D-form?

A: Amino acids are biomolecules that contain both amino groups and carboxylate groups (–COO−). In most…

Q: What is the predominant form of the following amino acids at pH= 11? What is the overall charge on…

A: The compounds that have both the amine group and the carboxylic group are called amino acids. In…

Q: Mention 5 amino acid side chains with catalytic function

A: Amino acids which have catalytic role are- 1. Cysteine 2. Threonine 3. Lysine 4. Aspartate 5.…

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…