How is it possible to determine the structure of an enzyme substrate complex by x ray crystallography when the reaction is over so quickly and the x ray analysis takes at least several minutes?

Q: The KM for the reaction of chymotrypsin with Substrate A is 8.8 x 10-4 M, while the KM for the…

A: The Michaelis Menten constant (KM) can be used as a measure of the enzyme's affinity for its…

Q: There is another melanocyte-stimulating hormone called B-melanotropin. Cleavage of 3-melanotropin…

A: We have find out the sequence of amino acids

Q: II. While there are many different types of inhibitors, most have a very similar structure so they…

A: Enzymes are high molecular weight protein that catalyse biochemical reactions. They contain a active…

Q: The C-2 epimer of A is [Select] [Select] H- Н- НО Н- -H CHO OH OH Н H OH НО НО OH -H -H Н- Н- CHO B…

A: Carbohydrates are polyhydroxy aldehydes or ketones. Monosaccharides are simplest carbohydrates:…

Q: Choose the TRUE statement. A phospholipid micelle (not a liposome) can be characterized as Forming…

A: Phospholipids are important components of cell membranes and can form various structures in aqueous…

Q: During glycolysis, glucose is converted into fructose-6- phosphate in two successive reactions:…

A:

Q: CO₂ + H₂O H₂CO3→→→→→ H+ + HCO3

A: pH is called as power of hydrogen. Basically, it is the negative logarithm of hydrogen ion…

Q: Match each of the following aspects of triacylglycerols (TAGs) with the main structural feature…

A: There are four classes of biological macromolecules - they are nucleic acid, proteins, lipids and…

Q: Provide an overview of the components and structure of a microchip.

A: The scientific field of biochemistry studies the compounds and chemical reactions that take place…

Q: Draw the linear fisher projections of D-ribarnic acid, L-xyluronic acid, D-arabinuronic acid,…

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

Q: Which of the following will result from the binding of one O₂ to a molecule of hemoglobin? the…

A: When one molecule of oxygen (O2) binds to a molecule of hemoglobin, it triggers specific…

Q: hemoglobin.

A: Hemoglobin, a crucial protein found in red blood cells, plays a pivotal role in the efficient…

Q: Draw the skeletal ("line") structure of an aldehyde with 3 carbons in the main chain and 1 methyl…

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Q: How many different reactions (enzymes) in the glycolytic pathway (steps 1 - 10) involve ATP either…

A: In glycolysis, a 6-carbon molecule of glucose-6-phosphate is broken down into 2 molecules of…

Q: 1. Write the Michaelis-Menten equation (define all terms). Explain why this equation is valid only…

A: A chemical reaction known as a "enzyme-catalyzed reaction" is one in which a biological molecule…

Q: A mutation of Lysine to Alanine in the middle of TM1 has been associated with increased GPCR…

A: The lipid bilayer is a thin polar membrane. It is made up of two layers of lipid molecules. The…

Q: Which of the following amino acids have R groups that have hydrogen-bonding potential? Explain.…

A: A hydrogen bond is a type of non-covalent bond formed between a hydrogen bond donor and a hydrogen…

Q: What are ways in which cells can regenerate cytosolic NAD+? Conversion of Lactate to Pyruvate…

A: The coenzyme NAD+ is the most important oxidising reducing agent in the cell. It acts as electron…

Q: The concentrations of ATP, ADP, and P; differ with cell type. Consequently, the release of free…

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

Q: The hormone which regulates pH in the intestine is called: a) cholecystokinin  b)  secretin   c)…

A: The objective of the first question is to identify the hormone that regulates pH in the intestine.…

Q: Chymotrypsin is a digestive enzyme with a catalytic optimum between pH 7.8 and 8.0. However, due to…

A: Proteases are enzymes that cleave peptide bonds that link two amino acid residues together.…

Q: Calculate the membrane potential in the transport of Cl- from the intracellular environment to the…

A: Change in Gibbs free energy () for ion transport across a membrane is contributed by the…

Q: 4. ANSWER THE FOLLOWING PROBLEM AND EXPLAIN YOUR ANSWER FOR BETTER UNDERSTANDING. Which of the…

A: Amino acids are the building blocks of proteins. There are 20 amino acids which are called general…

Q: Why are closure and completeness important in genome seq

A: Closure and completeness are two critical aspects in genome sequencing that play a fundamental role…

Q: Can you explain the various options and how did you come to the answer? How to determine when…

A: Weak acids are the acids that do not completely dissociate into their constituent ions when…

Q: yur as marking consists protein mat calowing Wi/ a 125 KD heteromer c de are of each subunt masses:…

A: The structure of the 125 kDa heterotrimeric protein given in question is depicted below.It is…

Q: One way of expressing the rate at which an enzyme can catalyze a reaction is to state its turnover…

A: Turnover number  of an enzyme is defined as the  number of substrate molecules converted into its…

Q: Vitamin K questions a) What transformation of glutamate side chains is Vitamin K (as its reduced…

A: Vitamin K is essential for blood clotting. Vitamin K in it's reduced form (Vitamin KH2) is active,…

Q: The sigmoidal, cooperative binding curve commonly observed for hemoglobin is a result of: a)…

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

Q: 1. Make a Lineweaver-Burk plot and use the plot to complete the information in the table and the…

A: Enzyme kinetics:The study of the reaction rates of enzyme catalyzed reactions. Initial reaction rate…

Q: Briefly list out the chemicals contributing the anti-oxidative activities found in green tea.

A: Green tea is the most widely consumed beverage, following water.The chemicals present in green tea…

Q: Which of the following statements regarding the ends of polysaccharides are true? 1) All…

A: Polysaccharides are polymers of monosaccharides. Multiple monosaccharides get bonded to each other…

Q: Which of the outcomes could potentially result if a mutation in the gene encoding the Ga subunit…

A: Heterotrimeric G protein is a complex comprised of 3 protein subunits;, and . They are often…

Q: What do most amino acids have in common with most monosaccharides? O Both contain ionizable groups…

A: Amino acids are the building blocks of proteins. There are 20 major proteogenic amino acids that…

Q: Scientist Percy Julian... O developed a brilliant and effective large-scale production strategy for…

A: Answer :- Percy Julian, a brilliant and pioneering scientist, overcame significant racial barriers…

Q: Calculate to three decimal places the charge on a-melanotropin at pH value of 5. Express your answer…

A: Net charge on the amino acid with negative side group: Net charge on the amino acid with positive…

Q: TABLE 5.1 Properties of the common amino acids found in proteins Name Alanine A, Ala Arginine R, Arg…

A: Proteins are folded peptides. Peptides of chain of amino acid residues linked together via a peptide…

Q: Given the graph below, what changes to % saturation of hemoglobin would you expect from the change…

A: Hemoglobin is a tetrameric protein, each subunit contains heme prosthetic group. One hemoglobin…

Q: Which of the following is not a CYP450 catalyzed oxidation/reduction reaction? O A. deamination OB.…

A: The Cytochrome P450 (CYP450) enzymes are a group of enzymes that play a crucial role in the…

Q: PEGylation plays an important role in the formulation of nanoparticle-based therapeutics: mark all…

A: PEGylation is a process in which polyethylene glycol (PEG) molecules are covalently attached to…

Q: How does Foldit Protein Folding Game use puzzles like Design, De Novo, Revisiting, help in…

A: The Department of Biochemistry and the Center for Game Science at the University of Washington…

Q: If the brain needs glucose, then gluconeogenesis stops after reaction (9, 8, 10, 2) because…

A: Gluconeogenesis is synthesis of glucose from non-carbohydrate precursor molecules such as glycerol,…

Q: Consider the graph below. Reaction rate (v) Vmax 0 Effector 3 mM Effector 1, mM Control 0 mM Ko.5…

A: Enzymes are biological catalysts that increase the rate of biochemical reactions.Most enzymes are…

Q: Glutathione (GSH) protects the liver from radicals. Show how the free radical is consumed by GSH and…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: Identify the correct name or abbreviation for the given nucleoside or nucleotide. guanosine ADP dADP…

A: Nucleosides are composed of a pentose sugar and a nitrogenous base.Nucleotides are composed of a…

Q: Draw the structure of the peptide DTLH, showing the backbone and side-chain atoms, at its…

A: There are four classes of biological macromolecules - proteins, nucleic acids, carbohydrates and…

Q: For the reaction E + S ES, what is the [E] if [S] = 0.18 mM, [ES] = 133 uM, and the Kd = 15 uM?…

A: Answer :- The enzyme in this reaction is denoted by E, the substrate by S, and the complex of the…

Q: results from hydrogen bonding between the backbone constituents of the overall shape of a…

A: There are four classes of biological macromolecules; nucleic acid, proteins, lipids and…

Q: The bonds that hold a cytoskeletal polymer together are best described as... -Covalent,…

A: The cytoskeleton is a network of different protein fibers that provides many functions: it maintains…

Q: Amino acids at the interaction site ( F,I and L) and its G protein partner (P, L, Y) are very…

A: GPCRs are also known by the name of G Protein Coupled Receptors. These are integral membrane…