elp ASAP, thank you! (question is asking to pick Which 6 features are shown in the figure?)
Q: 1.What type of bonds stabilizes the quaternary structure of proteins? * A. Peptide bond B. Electrost...
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Q: Explain the enzymes.
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A: Chargaff rule was stated by Austrian born chemist Erwin Chargaff. The specifies about the 1:1 ratio ...
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Q: Can a chemical reaction takes place without the application of enzyme or catalyst? Why or why not?
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A: Introduction: DNA isolation is a process of purification of DNA from samples using a combination of ...
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A: Carbohydrates are biological molecules made of carbon, hydrogen, and oxygen.
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A: Introduction: Amino acid is a compound that contains an amino and a carboxyl group with a side chain...
Q: prepare 0.7% potassium Chloride (KCI) in 0.3 liter? * 0.21 gm O 21 gm O 210 gm 0.021 gm
A: Diluting or mixing two or more substances or even compounds refer as 'Dilution'. The ratio of...
Q: A peptide has the following amino acid composition: 2 Met, 2 Phe, 2 Glu, 1 Arg, 1 Lys, 1 Val, 1 Leu,...
A: The amino acid sequence of a peptide is called the primary structure of a protein and determines the...
Q: correct or incorrect. CORRECT INCORRECT Proteins in a primary structure consist of a simple polypept...
A: The base level of the protein hierarchy is the primary structure, which is the specific linear seque...
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Q: Bradford technique
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A: Glucose is a monosaccharide. It is aldohexose. It has six carbon atoms and a functional group presen...
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A: Cell membrane is composed of phopholipid bilayer. These phospholipids have hydrophobic tail which fo...
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A: Proteins are considered as large biomolecules and also a macromolecules which comprise one or more l...
Q: Test Done and Result Carbohydrate Identity Molisch test Seliwanoff's test Benedict's test Barfoed's ...
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Q: Which of the following statements is FALSE? Select one: a. Secondary structure of a protein determin...
A: Amino acids are monomers of protein they are linked with each other by forming peptide b...
Q: How will you determine if an eluent contains proteins?
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Q: 2. Roughly sketch the hydropathy plot for the given hypothetical membrane protein. Follow the color ...
A: The amino acids can be classified based on the polarity of the side chains to form a scale called th...
Q: Which of the followingdescribe superior properties of enzymes (biological catalysts) over traditiona...
A: Enzymes are biocatalysts that are protein in nature. They Enzymes present a the particular substrate...
Q: How much ATP and CO2 can be derived from 500 g of lactose?
A: Lactose is a sugar that is found in milk. Lactase is an enzyme that helps our systems absorb sugar b...
Q: Explain the Donnan Membrane Phenomenon. Why is it important for the homeostasis of the cell?
A: There occurs different biochemical reactions in the human body. Since a chemical reaction is the con...
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A: Tertiary structures shape is determined via the different bonding interactions between side chains o...
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A: DNA methylation is the process of adding methyl groups to DNA at Nucleotide bases, so that without c...
Q: Roughly sketch the hydropathy plot for the given hypothetical membrane protein. Follow the color ass...
A: Hydrophobic (water-hating) or hydrophilic (water-loving) molecules exist (water-loving). A molecule'...
Q: Km value of an enzyme
A: here they are talking about enzyme kinematics. The value of Km, app grows as the inhibitor concentra...
Q: The amino acid histidine has been found to participate in both acid and base catalysis in many enzym...
A: Histidine is a basic amino acid and it contains an imidazole ring in its side-chain. Histidine is mo...
Pls help ASAP, thank you!
(question is asking to pick Which 6 features are shown in the figure?)
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- The active site of an enzyme ___. is where the coenzyme is located is a specific bulge or protuberance on an enzyme is a groove or crevice in the structure of the enzyme complementary to the substrate will react with only one substrate no matter how many molecules may resemble the shape of the substrate rigidly resists any alteration of its shapeFIGURE 6 substrate active site enzyme substrate denatured enzyme substrate cannot enter binding site 3 C enzyme products leaving active site substrate denatured enzyme 13. Figure 6 above shows what happens to an enzyme when exposed to heat. How is this similar to what happened to my crayons? 14. What term is used to describe when the shape of the enzyme has been altered? (Look at the figure in the middle!) 15. Can you predict other things that may influence the activity of enzymes in a positive or negative way?1. - - Substrate Enzyme - 1 2 3 BOO - Look at the above diagram and understand what is being shown. Explain AND draw a graph depicting how the rate of the reaction depicted here is changing. ☐ L 2. How will the rate of the reaction change with time after 3? How can we increase the rate of the reaction after 3? I 100 B L
- Enzyme Combination - Cla I + EcoRI What is the number of fragments? What are/is the size(s) of fragment(s)?I have glucoseoxidase 1000 Udl-1. What is the exact unit of the enzyme that could work for 1 micromole of substrate.Energetic of Fructose-1 ,6-bis P Hydrolysis (Integrates with Chapter 3.) The standard free energy change (G) for hydrolysis of fructose-1. 6-bisphosphate (FBP) to fructose-S-phosphate (F-6-P) and P: is -16.7 KJ/mol: FBP + H2O fructose-6-P + Pi The standard free energy change (G) for ATP hydrolysis is -30.5 KJ/mol: ATP + H2O ADP + Pj What is the standard free energy change for the phosphofructokinase reaction: ATP + fructose-6-P ADP + FBP b. What is the equilibrium constant for this reaction? c. Assuming the intracellular concentrations of [ATP] and (ADP] are maintained constant at 4 mM and 1.6 mM, respectively, in a rat liver cell, what will be the ratio of [FBP]/[fructose-6-P] when the phosphofructokinase reaction reaches equilibrium?
- enzyme active site Ser-CH₂-C 195 Asp 102 substrate 15. A substrate binds to enzyme active site. a) List the roles of serine, histidine and aspartic acid b) Show how the first tetrahedral intermediate would be formed. c) Show acyl-enzyme intermediate. d) What is the pka for Histidine? How is this pka relate to physiological pH (7.4)? Do you anticipate any enzymatic reaction will occur if histidine is replaced with cysteine? Why?protease mechanism: you isolate a new protease which cleaves the peptide bond 2 aa residues before a F residue. You might expect to fınd... O An I residue in the S2'pocket AL residue in the S2 pocket O aV residue in the oxyanion hole An Lresidue in the catalytic triad in Michaelis-Menton kinetics, cutting the enzyme concentration in half will O will double the reaction rate O will not change Vo and Vmax will change Vo but not turnover number decrease Km by halfAM Fri May 21 Take Quiz Coenzymes function to O denature the enzyme, stopping the chemical reaction from occurring. interact directly with enzymes, either enabling the reaction to occur or making the substrate-enzyme interaction more efficient. O change the shape of enzymes, allowing different additional substrates to bind. O dilate blood vessels, allowing more blood to flow, allowing more substrate to reach enzymes. O absorb excess hydrogen and hydroxide ions, keeping the pH relatively stable, so that reactions can occur most efficiently. Question 11 1 In the digestive system, which major organ starts the breakdown of proteins? O Mouth O Large intestines O Small intestines O Stomach O Esophagus Question 12 energy is energy found in the bonds of ingested nutrients.
- His388 Glu357 His388 Glu357 Ring opening Proton HO HO abstraction HO но- G6P He NH- NH His388 His388 His388 Glu357 Glu357 Glu357 HO но HO но- но OH cis-enediol F6P Ring closure intermediate OH Describe the mechanism shown above for phosphoglucose isomerase. Describe the chemistry of each step • How the enzyme appears or might facilitate the chemistry How the enzyme increases the reaction rate.AA View Tell me Convert to SmartArt W- Picture Shapes - Text Box Arrange Quick d Tue Dec 6 3:13 PM ♫ Share Design Qsn 2 (a) A pathway consists of 6 enzymes (p, q, r, s, t, u) that convert substrate J to product X at a rate of 10 moles/hour. If enzyme q is increased from 5 mmoles to 35 mmoles the amount of product X increases to 20.5 moles/hour. What is the flux control coefficient for enzyme q (C¹)?HO-C-CH,-CH,~ Identify the enzyme needed in each of the following reactions as an isomerase, a decarboxylase, a dehydrogenase, a protease, or a phosphatase. о CH;-C-Č-OH → CH;-Č–H + CO, СНО CH,OH НС—ОН C=0 HO-CH — НО -СН НС—ОН НС—ОН HO-CH Но -СH CH-OPO,?- ČH-OPO,- Но -С—СН,—CH, —С—ОН — Но -С—СН—СH-С-ОН + 2Н H;N-CH-C-NH-CH-CO0 +H;O → CH; ČH3 2 H;N-CH-CO0- ČH3