List all the enzymes of nucleotide biosynthesis that use glutamine as an amino group donor.

Q: Orotic aciduria is a rare hereditary disorder due to deficient orotate phosphoribosyltransferase and…

A: Introduction Orotic aciduria is a pyrimidine metabolism error and an autosomal recessive disorder…

Q: Describe which enzymes are required for lactose and tryptophan metabolism in bacteria when lactose…

A: Operons are the working unit of “deoxyribonucleic acid” that are present between the “promoter” and…

Q: Design a protocol to clone, express, and study the structure, and activity of the enzyme…

A: Hex A Gene -- The Hex A gene which encodes the a lysosomal alpha subunit of hexosaminidase A…

Q: A species of bacteria can synthesize the amino acid histidine, so they do not require histidine in…

A: Feedback inhibition is a mechanism to control cellular activity. The activity of the enzyme is…

Q: Define multiubiquitinylation.

A: In the cell,  proteins are degraded or modified with the help of the ubiquitin pathway. In the cell,…

Q: PKU Worksheet  Read the following paragraph about a genetic disorder identified as an inborn error…

A: Genetic disorder: When there are single or multiple abnormalities in the genome, it can lead to…

Q: What's the difference between a keteogenic or glucogenic amino acid?

A: Amino acids are the building blocks of proteins . Depending on the immediate products that they…

Q: Post-translational modification of proteins refers to the covalent and  enzymatic modification of…

A: The translation is a process by which the proteins are synthesized from the RNA. RNA polymerase and…

Q: What is the primary and secondary structure of ubiquitin-conjugating enzyme?

A: Ubiquitin is a 76 amino acid polypeptide that is found in a eukaryotic cell. ubiquitin is served…

Q: Discuss the Pharmacokinetics of morphine sulfate using the correct sequence you  have chosen in…

A: Morphine is a drug that targets a specific type of receptor that affects multiple processes. It does…

Q: a) Based on the mechanism shown in Figure 2A, what type of enzyme is transpeptidase? : Lyase…

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

Q: Which of the following amino acid types is mostly likely to be hydroxylated in a posttranslation…

A: Hydroxylation is defined as a process of oxidation reaction where the carbon-hydrogen bond in the…

Q: What is meant by the term "sugar code"? What are the challenges in the field of glyco-biology?

A: Glycobiology is a scientific field that focuses on the study of carbohydrates (sugars) and their…

Q: Using the biosynthesis of aminolevulinate (ALA) as an example, describe at least two techniques that…

A: Biosynthesis of aminolevulinate (ALA): ALA is a biomolecule synthesized using the ALA synthase…

Q: What are the allosteric activators and inhibitors of de novo purine and pyramidine biosynthetic…

A: The allosteric regulation is also known as allosteric control. It is the regulation of the activity…

Q: Describe how the concentrations of the four deoxyribonucleotides are balanced by ribonucleotide…

A: Introduction: Ribonucleotide reductase (RNR) is a key enzyme that mediates the synthesis of…

Q: Tazobactam is a BETA-lactam that inhibits the enzyme that bacteria secrete to resist penicillin

A: Tazobactam is a synthetic sulfone of penicillanic acid which contains a lactam ring at beta…

Q: A nonsense mutation occurs in the AB sequence. What would be the most significant outcome of this?

A: Metabolic pathways- Metabolic pathway is a linked series of chemical reactions occurring within a…

Q: For each of the following genotypes, explain how mutation (identified by a (-) will affect the…

A:

Q: Certain glutamine analogs irreversibly inactivate enzymes that bind glutamine. Identify the…

A: Nucleotides are ubiquitous as they are involved in majority of biochemical reactions. All of the…

Q: Consider, for example, that a particular serine residue is phosphorylated to activate the protein.…

A: Phosphorylation can either activate or deactivate a protein. Phosphomimetics replaces amino acids in…

Q: propose a mechanism for the TPP- dependent step in isoleucine biosynthesis. draw the prdicted…

A: Co-factors are non-protein components of holoenzyme that helps in the functional activity of an…

Q: Why is the position of Cys 58  important in 3GRS(GLUTATHIONE REDUCTASE)? When Cys 58  is mutated to…

A: Dear Students, I have downloaded the PDB ID 3GRS structure from https://www.rcsb.org/ This is the…

Q: It is important for a protease to distinguish between two different proteins so that it only cleaves…

A: The building blocks of proteins are organic substances called amino acids. They have a side chain (R…

Q: Which of the following would result in the greatest decrease in function of the catalytic triad…

A: Introduction Enzyme mutations, which are produced by inherited anomalies in the affected…

Q: The gene that encodes the enzyme amylase is 750 nucleotides long. The number of amino acids that the…

A: The enzyme amylase plays a crucial role in the digestion of carbohydrates and is encoded by a gene…

Q: What are the fates of carbons from the ketogenic amino acids? And Name three degradation…

A: Amino acids that are converted to acetoacetyl CoA or acetyl CoA are referred to as ketogenic amino…

Q: In the salvage of purines, hypoxanthine-guanine phosphoribosyltransferase (HGPRT) is responsible for…

A: Purines are heterocyclic rings made up of a five-membered ring fused to a six-membered ring.…

Q: Match the following antibiotics with the drug strategy that would provide resistance to them.…

A: Rifampicin -mutation of the RNA POLYMERASE Rifamycin inihibts neither the binding of RNA polymerase…

Q: 1. Reduction of thioredoxin 2. Reduction of ribonucleotide reductase 3. Oxidation of thioredoxin…

A: Ribonucleotide reductase is an enzyme that reduces ribonucleotides to deoxy-ribonucleotides. It…

Q: Aside from asymmetric hydrogenation (Section 29.4), various more strategies for the production of…

A: Except for the amino acid glycine, amino acids are monomers of proteins or peptides that include an…

Q: List possible glucogenic products of amino acid degradation

A: Aminoacids are classified into two types based on their fate of conversion to glucose or ketone…

Q: Why is there no net gain of methionine if homocysteine isconverted to methionine with…

A: Methionine is an amino acid which is found in meat, fish and dairy products and it plays an…

Q: Mutations in the Galactose-1-Phosphate Uridyl Transferase Gene Can you use RFLP to identify this…

A: Mutation --It is an alteration in the sequence of  nucleotides in a genome of an organism , virus…

Q: comparing the synthesis of pyrimidines vs. purines

A: The purines and pyrimidines are the two families of nitrogenous bases , which are make up nucleic…