Please draw 2 diastereomer of the following molecule

Q: What percentage of molecules of peptide GGGG has no ionized groups (e.g. has BOTH protonated…

A: Amino acids: An amino acid can function as both an acid and a base because of its structural…

Q: Which of the following amino acids has a negatively charged atom in its side chain at pH 7.2? a. V…

A: Amino acids are biomolecules that have an amino group, a carboxyl group and a side group linked to…

Q: Why is de novo biosynthesis of purines markedly elevated in patients with a deficiency in…

A: HGPRT is an important enzyme in the recycling of building blocks of nucleic acids like DNA or RNA.…

Q: c) 1.0 1.2 Estimate Vmax and KM for all cases. What type inhibitor is [I]? Estimate K₁ and/or Kı'…

A: Enzymes are usually comprise of protein molecules which is used to catalyzed several biochemical…

Q: How can you decrease (or stop) the rate of binding for a noncompetitive inhibitor? Could you change…

A: Non-competitive inhibitors are reversible inhibitors that binds to a site on the enzyme other than…

Q: “The binding of oxygen to hemoglobin exhibits positive cooperativity.” Explain briefly

A: Our red blood cells (RBCs) are composed of hemoglobin that helps to transport oxygen throughout the…

Q: 4. Compare regulation by allosteric control, reversible covalent modification, and proteolytic…

A: Enzymes are high molecular-weight proteins that catalyse biochemical reactions. They are also called…

Q: 3. Predict the effect of each of the following amino acid substitutions on the KM and keat of the…

A: Proteins are composed of amino acids, which are bound together by peptide linkage. Amino acids…

Q: Draw the electron pushing mechanism

A: It is the three-dimensional representation of chiral centres on paper. Horizontal lines represent…

Q: Xylulose and ribulose are epimer pairs. Please explain why and how to identify epimer pairs

A: Epimers are the simple Sugars that differ in a single chiral centre or in the arrangement of OH…

Q: Glucose and fructose are both C6H12O6. What is the structural difference between them? Glucose is a…

A: carbohydrates are carbon molecules which undergo oxidation to yield energy. Carbohydrates are…

Q: You run an SDS-PAGE gel on some purified protein samples against a protein ladder as marked. kDa 225…

A: SDS PAGE is an electrophoretic technique, which is used to separate proteins based on their size.…

Q: Which of the following results are most likely to be observed in liver enzymes following initiation…

A: When subjected to a prolonged period of starvation, the level of glucose in the blood falls. This…

Q: Please describe four different modes of the regulation of the pentose phosphate pathway.

A: Introduction:- The Question is all about the pathway of pentose phosphate cycle that synthesis via…

Q: 2. Another bodily process is the urea cycle. However, a carbamoyl phosphate is necessary to begin…

A: Carbamoyl phosphate is synthesized with the help of enzyme carbamoyl phosphate synthetase requiring…

Q: The primary purpose of the aconitase step in Citric Acid Cycle is to: form the intermediate…

A: The citric acid cycle involves acetyl-CoA oxidation into carbon dioxide and water. The acetyl-CoA…

Q: (a) Which antibacterial compound does NOT directly inhibit this process? H₂N NH cycloserine A Ph…

A: The given park nucleotide consist of five amino acids linked by peptide bond with sequence of…

Q: The purpose of DNA gyrase in replication is: to relieve positive supercoiling induced by unwinding…

A: Introduction: The process of DNA replication involves the production of an exact copy of genetic…

Q: Which of the following will contain plain Galactose? Heparin Keratan Dermatan…

A: Carbohydrates can be classified into different types depending on their size into the following…

Q: d. What type of inhibition is exhibited against NAD* as a cofactor? Describe what is going on in…

A: Any parameter of enzyme catalyzed reaction such as Vmax and Km can be obtained from Lineweaver Bur…

Q: Metabolic flux is regulated by both availability of substrates and level of enzyme activity. Match…

A: Enzymes are proteins which increase the rate of biochemical reactions. They carry out the quick…

Q: Maargerines made from plant oils are healthier, since they are hydrogenated for spreadability?…

A: Fatty acids are carboxylic acids with a hydrocarbon chain ranging from 4 carbon to 36 carbons. The…

Q: Structure, localization and biological significance of glycogen.

A: Introduction Cell needs energy for various metabolic processes. Glucose breaks into pyruvate and…

Q: If the target protein is 0.1% of the total protein in the original mixture, a three-step…

A: Purification is a process by which impurities are removed from a sample and desired component is…

Q: 1- Catalyzes the production of FADH, in the Krebs cycle: a) isocitrate dehydrogenase b) aconitase c)…

A: The acetyl CoA molecules that are synthesized as the end product of carbohydrate, protein, and lipid…

Q: 1) A ligand-binding protein showing negative homotropic cooperativity? a) should give an nH value…

A: Cooperativity or cooperative binding occurs when binding of one molecule influences the affinity of…

Q: Like other enzymes, arachidonic acid can be prevented from working by way of  inhibitors. What…

A: Fatty acids are carboxylic acids with a hydrocarbon chain ranging from 4 carbon to 36 carbons. The…

Q: Label the parts of the below lipid molecule. Is this a saturated or unsaturated lipid? H H I-U-I H…

A: Lipids are a chemically diverse group of biomolecules that have two things in common: low…

Q: Describe the Molecular Mechanism of Hypertrophic cardiomyopathy: --> Normal molecular physiology…

A: Hypertrophic cardiomyopathy (HCM) is a disease condition of heart (cardiac) in which its muscles get…

Q: Given: Beer-Lambert Law A = Ecl E = 8000 for Met myoglobin E= 14,000 for oxy-myoglobin l=1 cm…

A: According to Beer-Lambert law the concentration of the sample is directly proportional to the…

Q: What are the greatest structural features that differentiate sphingolipids from phosphoglycerides?

A: Introducion Fatty acids are the important component of lipids. Lipid is one of the important…

Q: Which is CORRECT for the flow of electrons from NADH? NADH Complex I→ ubiquinone → Complex III →…

A: The electrons from NADH is transferred via a series of complexes to synthesize ATP. This is known as…

Q: A cyclic AMP (CAMP) binding protein was isolated from mammalian cells and characterized by…

A: Given that,The ligand is cAMPThe receptor is cAMP binding protein (CBP)also the concentration of CBP…

Q: Phosphoenolpyruvate (PEP) is converted to pyruvate by the enzyme pyruvate kinase. The standard free…

A: The standard free energy change (∆Gº') is the amount of energy released in of biochemical reaction…

Q: 1. Compute the concentration of the standard solutions by completing Table B.1. Report your answers…

A: Bradford assay is a method to estimate the protein concentration in the given sample. It is based on…

Q: Which of the following tests is used to differentiate between pancreatic insufficiency and…

A: Reduced nutrition absorption can be brought on by issues with mucosal transport or with intraluminal…

Q: What percentage of Vmax is obtained when the substrate is present at 80% of the KM? Use two digits…

A: Vmax is the maximum velocity attained by an enzyme during a reaction. Km is the substrate…

Q: Determine the direction that each of the reactions will progress. Assume that the reactants and…

A: Since conditions inside the cell are different than standard temperature and pressure, biochemists…

Q: Examine the membrane lipid pictured below and answer the following questions: a. Is this lipid…

A: Fatty acids are carboxylic acids with a hydrocarbon chain. Fatty acids may be saturated or…

Q: -11- E + SF k_1 ES ₂ E + P k2 › 10.0 + S ↓↑K IS ESS st Based on this model, please answer the…

A: The cessation of enzymatic activity is generally known as enzyme inhibition. It is generally of two…

Q: Which of the following correctly illustrates a dipeptide and an amino acid in the optimal position…

A: Proteins are composed of amino acids, which are bound together by peptide linkage. Amino acids…

Q: Ketohexoses commonly exist in living systems in either the straight chain or ring (furanose) forms.…

A: Carbohydrates are polyhydroxy aldehydes or ketones. They can be classified as monosaccharides,…

Q: Hormones and other signaling molecules: definition. Classification of hormones by chemical…

A: Hormones are chemical substance that are produced by endocrine glands. While paracrine signaling…

Q: 2. What is the terms used to describe what is happening to the members of the electron transport…

A: Electron transport system occurs in the inner mitochondrial membrane. This system causes a series of…

Q: Discuss three of the major steroids derived from cholesterol and their physiological role.

A: Lipids are a chemically diverse group with two common characteristics: low solubility in water and…

Q: could the answer be no cooperativity as well?

A: Cooperative binding is a phenomenon where the binding of one molecule increases the affinity of the…

Q: The catalytic efficiency of many enzymes depends on pH.  Chymotrypsin, which has a well-known…

A: Enzymes are high molecular-weight protein molecules that catalyse biochemical reactions. The…

Q: true/ false: When proteins are denatured 1°, 2°, 3°, and 4° structure is lost.

A: Denaturation is a process in which proteins lose their original structure or confirmation. The loss…

Q: Biochemistry: List structural features of myoglobin and hemoglobin. State how each structural…

A: Introduction: Hemoglobin (Hb) and myoglobin (Mb) are hemeproteins that crystallized first in the…

Q: a. What hormone is released in response to increased blood glucose? 2. b. The binding of this…

A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…