Draw and define the following terms: Binding Site Catalytic Site Allosteric Site Conformational change
Q: 14.Which explanation best fits the graph for pH's effect on an enzyme? Opi p O A. As the pH gets…
A: Each enzyme performs optimally at a certain pH level. The optimal pH for an enzyme is determined by…
Q: 31. Which of the following is true? A.In a catabolic reaction, molecules assemble into smaller ones…
A: Metabolism can be divided into catabolism and anabolism.
Q: %23 In this below equation, enzyme X belongs to which class of enzymes?" Enzyme X Substrate H20…
A: Biochemical reactions are of different types. The enzymes that influence the rate of these reactions…
Q: 5. inhibitors are molecules/compounds capable of binding to a region of the enzyme other than the…
A: Introduction :- The area of an enzyme's active site where substrate molecules attach and undergo a…
Q: Catalysis isa. restoring secondary structure.b. denaturation in reverse.c. protein enlargement.d.…
A: Catalysis is the speeding up of a chemical reaction by a chemical species.
Q: For nucleophilic attack on a carbonyl in the substrate, an enzyme uses the deprotonated thiolate of…
A: The enzymes have an active site to which the substrate binds. The amino acid sequence at the active…
Q: Most antibiotic cream contains sulfonamides or methotrexate. As a resident scientist in a…
A: The antibody is a protective protein produced by the immune system such as specialized white blood…
Q: 3. What is the marker for the enzyme’s optimum condition?
A: The conditions under which an enzyme is most active are the optimum conditions(like pH,temperature)
Q: (iv) Consider the molecule 1 being derivatized to yield molecule 2. How would you expect AG for the…
A: Biomolecules are the molecules involved in several biochemical pathways and also part of important…
Q: 4. An enzyme catalyzed reaction was initiated in 1.0 mL of 0.06 M HEPES buffer, pH 7.55. During the…
A: The Henderson Hasselbalch equation describes the mathematical relationship between the pH and pKa of…
Q: 3. 4. 2 3 4. 5 6 7 8 pH of reaction According to Figure 1.7 which enzyme is most likely found in a…
A: The enzymes are biomolecules that catalyze biochemical reactions. These enzymes are very sensitive…
Q: 22) answer the following question. Refer to the kinetic scheme for competitive inhibition and the…
A: A competitive inhibitor is a molecule that competes with the substrate to get bind to the enzyme…
Q: 6. Enzyme X exhibits maximum activity at pH = 6.9. X shows a fairly sharp decrease in its activity…
A: Enzymes are biocatalysts that speed up biological reactions. Active site of enzymes are the pockets…
Q: Activity 2: Enzyme Structure 1. Use the following terms to label the diagram below: Prodect…
A: Several metabolic pathways exist in the human body. Each pathway enables catalysis of the chemical…
Q: 35. Considering the equation below, which statement is CORRECT? * C,H1206(ag) enzymes →2CH;CH,OH(aq)…
A: Glucose(C6H12O6) is a monosaccharide carbohydrate/sugar molecule. It is also called dextrose or…
Q: 2. Figure 2 illustrates the different between uncatalyzed reaction and catalyzed reaction. Find the…
A: Catalyzed reactions are commonly utilized to speed up the rate at which a chemical reaction occurs.…
Q: 3. What is the optimum pH of the enzyme in the saliva?
A: Those organic molecules that increase the pace of the reaction without undergoing any change to…
Q: Given the active site diagram below, identify the numbered region corresponding to an acidic…
A: An acid is a molecule that can accept a proton from the solution and a base is a molecule that can…
Q: 22. In Exergonic reaction, all of the following are true except A. Spontaneous reaction…
A: Introduction :- A reaction that releases free energy is known as an exergonic reaction. Because this…
Q: 2. Write the equation involved in the hydrolysis of sucrose.
A: Carbohydrates are polymers composed of monosaccharide monomers. Carbohydrates play a variety of…
Q: 22. The following experiment was set up to investigate whether energy is released by yeast cells.…
A: Yeasts are unicellular eukaryotic microbes that belong to the fungus kingdom. Yeasts are abundant in…
Q: Given the active site and reaction mechanism below, what is the mechanism of irreversible inhibition…
A: The given example is uncompetitive inhibition. Uncompetitive inhibition, also known as…
Q: 1. Calculate the pH of a 0.05 M solution of HCl. 2. Calculate the pH of a 0.1 M solution of NaOH.…
A: Given Values: 1. Concentration of HCl = 0.05 M 2. Concentration of NaOH = 0.1 M 3. pKa of acetic…
Q: 2. Identify the following type of biomolecule or biopolymer. Pay attention to whether it is a signle…
A: Biomolecules are organic compounds produced by living organisms. They play important…
Q: 1. Why did you use buffer instead of distilled water to dilute the enzyme and the substrate?
A: Note: Since you have posted multiple independent questions in the same request, we will solve the…
Q: 1 Active Site Reaction Mechanism Inhibitor HN- 2•Zn NH2 HO. HO, NH2 N N- NH `NH NH NH, N' 'N N 'N…
A: Hi! Thank you for the question, as per the honor code, we are allowed to answer the…
Q: 15. The diagram (in your hard copy of this test) shows a metabolic pathway from a unique species of…
A: In the given metabolic reaction substance Q is coverted to R by the enzyme 2. At time point Y an…
Q: 3. a. In the process of converting ADP to ATP, water is circle one: (REQUIRED / RELEASED) and…
A: Cellular respiration is a metabolic process which involves degradation of glucose and Liberation of…
Q: If you had designed the molecule shown below, explain in detail what biological activity, design by…
A: A molecule is the smallest particle in a chemical element or compound that contains those element's…
Q: 2) A. What is meant by energetic coupling? What is meant by the term phosphorylation and what role…
A: Answer: Introduction: Energy coupling means it takes place if the energy formed by one reaction or…
Q: 1. In zero order reaction, the reaction rate depends only on enzyme concentration. In first…
A: Thank you for the question, as per the honor code, we are allowed to answer the first question at a…
Q: Catalysts such as enzymes produced in the gut is always _________ in form and is a type of…
A: Catalysts are substances that increase the rate of the reaction but are not consumed in the process.…
Q: Given the active site diagram below, identify the mechanism(s) of catalysis. 2 1 5 Metal ion Induced…
A: Acid-base catalysis, metal ion catalysis, approximation etc are some of the mechanisms through…
Q: 6. An allosteric enzyme has which of the following properties? 1. It can only operate in an acidic…
A: Allosteric enzymes are the enzymes that changes their conformation according to the binding of…
Q: 26. AN ORGANIC COFACTOR IN A CONJUGATED ENZYME? A. NEITHER VITAMINS NOR MINERALS B. MINERALS C.…
A: Hi. Thank you for the question, as per the honor code, we are allowed to answer three sub-parts at a…
Q: 8. Which of the following biochemical reactions is water produced as a by- product such as what…
A: The correct answer is option B, which is dehydration synthesis.
Q: One of the important features of enzymes is that they stabilize transition state of the reaction…
A: An enzyme is a type of biological catalyst that aids in the acceleration of chemical reactions.…
Q: 3. In the induced fit model, when a reactant temporarily binds to the active site of an enzyme, the…
A: Enzymes are biocatalysts that help to increase the rate of chemical reactions without themselves…
Q: 11. An enzyme requires a dinucleotide cofactor (shown below). Using the given letters, mark one…
A: Deoxy sugars are sugars that have hydrogen atoms instead of the hydroxyl group eg. deoxyribose is a…
Q: Which of the following statement is FALSE ? pKa values of active site residues can be shifted from…
A: Enzymes are the proteins that catalyse the reactions by lowering the activation energy of the…
Q: Compare and contrast the activation free energy and the free energy change for an enzyme-catalyzed…
A: The thermodynamic free energy (change) can be defined as the maximum amount of work that can be…
Q: enzymes are naturally occurring catalysts responsible for various biochemical reactions. Give a…
A: Multiple subparts asked. I will answer first 3 subparts, as allowed by guidelines. Zeolite -…
Q: 7. To what main enzyme class do the enzymes that catalyze the following reaction belong?…
A: Enzymes are protein molecules that catalyze the reactions by decreasing the activation energy of the…
Q: 11. Compound X permanently bind by covalent bonds to allosteric site of enzyme C thus completely…
A: According to the given question, Compound X bind with a covalent linkage the enzyme allosteric site…
Q: How Tightly Do Transition-State Analogs Bindto the Active Site? 4
A: Active site is region of an enzyme where substrate molecules bind and undergo a chemical reaction.…
Q: Peptide bonds are formed via what type of reaction? A. Condensation B. Hydrolysis C.…
A: When the carboxyl group of one molecule combines with the amino group of the other molecule,…
Q: Which of the following are general properties of active sites? MARK ALL THAT APPLY. Group of…
A: Those substances that elevate the chemical reactions without undergoing any change to themselves…
Q: Why do we need to repeat the measurements of reaction of times ten times?
A: The ability to react quickly is critical in our daily lives, and it necessitates a healthy sensory…
Q: 6. Consider the following biochemical pathway: precursor compound I enzyme enzyme A В compound II…
A: The fungus Neurospora was used by Beadle and Tatum to manipulate the biochemical outcomes of…
Q: Explain why those biological reactions that have their equilibria shifted towards the products have…
A: Thermodynamically favorable reactions have a negative value of the change in Gibb's Free Energy. In…
1. Draw and define the following terms:
- Binding Site
- Catalytic Site
- Allosteric Site
- Conformational change
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- Which way is more common practice to characterize the strength of a binding reaction between a protein and its ligand? Group of answer choices By its binding free energy, delta G By its equilibrium association constant K(A) By its equilibrium dissociation constant K(D) By the rate at which the biding reaction proceedsThe oxyanion hole of a serine protease has which of the following roles (select all correct answers)? Question 3 options: Acid-base catalysis Proximity and orientation effects Transition state stabilization Induced fitThe change of one conformation of protein to another is called a. allosteric transversion b. allosteric transition c. allylic transversion d. allylic transition
- I'm working on the thermodynamics of protein binding but I want to understand more on the enthalpic and entropic components of a binding reaction. Could you please explain?Which of the following statements about the allosteric site is true? a. The allosteric site is a second active site on a substrate in a metabolic pathway. b. The allosteric site on an enzyme can allow the product of a metabolic pathway to inhibit that enzyme and stop the pathway. c. When the allosteric site of an enzyme is occupied, the reaction is irreversible and the enzyme cannot react again. d. An allosteric activator prevents binding at the active site. e. An enzyme that possesses allosteric sites does not possess an active site.Polypeptide folding is often mediated by other proteins called chaperones. Describe how a mutant chaperone protein might be responsible for a genetic disorder involving an enzyme.
- Mutations are caused by chemical and physical phenomena. Indicate the type of mutation that each of the following reactions or molecules might cause: a. ROS b. intercalating agents c. a small alkylating agent d. a large alkylating agent e. nitrous acid1. The figure above shows some of the more common modifications, such as phosphorylation (1), acetylation or methylation (2), adding sugars or lipids (3,4), or adding another polypeptide (5). There are many other possibilities as well.Find and label each of these on the diagram. How might these modifications affect the protein?If the target protein is 0.1% of the total protein in the original mixture, a three-step purification process requires: Group of answer choices a 100-fold purification at each step a 22-fold purification at each step a 10-fold purification at each step a 5-fold purification at each step
- List two types of DNA mutations and state which one is more likely to have a severe effect on the resulting protein structure and function. Please explain in 5 sentences or less, thank you!Which of the following amino acid types is mostly likely to be hydroxylated in a posttranslation modification on a protein (example: collagen)? a.) glycine b.) serine c.) glutamate d.) tyrosine e.) prolineBeta-mercaptoethanol (BME) disrupts the types of interactions responsible for ____ structure of proteins. (Select all that apply!) a Primary b Secondary c Tertiary d Quaternary
