Write a sample chemical reaction of chymotrypsin in a complete balanced equation label the following properly: substrate/s, cosubstrate/s, and cofactor/s Show all the changes in the reacting components small molecules should be in their skeletal form large molecules could be shown as hybrid structures - reacting/interacting groups in skeletal form, the rest of the molecule as abbreviations/blocks/shapes
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- Write a sample
chemical reaction of chymotrypsin in a complete balanced equation - label the following properly: substrate/s, cosubstrate/s, and cofactor/s
- Show all the changes in the reacting components
- small molecules should be in their skeletal form
- large molecules could be shown as hybrid structures - reacting/interacting groups in skeletal form, the rest of the molecule as abbreviations/blocks/shapes
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- Which of the following statement is FALSE ? pKa values of active site residues can be shifted from typical pKa values Enzymes increase Keq Near attack complexes have reacting molecules close enough to form Va der Waals contacts The transition state contains at least one partial bond. QUESTION 12 The angle o in a peptide best describes: O the angle between the two peptide bonds O the angle between the alpha carbon (Ca) and the amide O the angle between the alpha carbon (Ca) and the carbonyl O the angle between the alpha carbon (Ca) and its side chain QUESTION 13 Investigating how protein subunits come together studies: super- secondary structure Click Save and Submit to save and submit. Click Save All Ansuers to save all anscers 7977 Mostly cloodyConsider the following dipeptides: TY SW HF LC LR How many of the dipeptides in this group that would stick to an cation exchange column at pH-8? Please give me the whole number as the answer, 0, 1, 2 etcA researcher is preparing a reaction mixture to test the activity of a protein. They combine the required reaction components, which contained in a final 100 ml reaction volume 200 mM NaCl, unknown concentrations of acetic acid and acetate anions and a total [H+] concentration of 790 ricromolar. Can you determine the pH of the solution? Provide the answer to one decimal place. Note: You may need to round the numbers to get the required answer. 100 Strips pH indicator strips non-bleeding pH pH 0-14 EM-Reagents Dip in-read while still moist. immerse in weakly-buffered solutions une there is no further color change (1-10 min) 3 7 5 6
- Consider the following dipeptides: PC HE TG IR FL How many of the dipeptides in this group that would stick to an cation exchange column at pH %3D 8? Please give me the whole number as the answer, 0, 1, 2 etcPredict the products of this organic reaction: CH, ọ CHICH CHO CHỊ CHI CHI + NaOH Specifically, in the drawing area below draw the structure of the product, or products, of this reaction. (If there's more than one product, draw them in any arrangement you like, so long as they aren't touching.) If there aren't any products because this reaction won't happen, check the No reaction box under the drawing area. No reaction Click anywhere to draw the first atom of your structure. C X Ĉ SFor the chemical reaction that results in the formation of a peptide bond between two amino acids, AG = +4 kcal/mol. Based on this information, which of the following labels would be appropriate to describe this reaction? O Exergonic O Hydrolysis O Redox O Endergonic
- A mixture of proteins contains four different polypeptides, all in ~equal concentration, in solution with the following properties: Protein Molecular Mass (kDa) Isoelectric point A 45 4.5 B 77 6.0 C 28 4.1 D 14 10.7 A fraction of the protein solution is applied to a strong cation exchange column using a buffer at pH 8.0 with increasing [NaCl] from 0.05 M – 1.0 M. The chromatogram is shown below: 1. Based on the data presented, which of the following statements is true: Peak #1 is protein D Peak #4 is protein C Peak #3 is protein A Peak #4 is protein D Peak #2 is protein B 2. Since you know that the proteins are all present in approximately equal concentrations, the different relative peak areas tell you that: There are more neutral amino acids in protein #4…A researcher is preparing a reaction mixture to test the activity of a protein. They combine at room temperature the required reaction components, which contained in a final 150 ml volume 200 mM NaCl and unknown concentrations of weak acid and conjugate base of a buffer compound. They are using a pH meter to determine the acidity of the solution and observe the following pH value that is displayed by the device. Can you determine the hydrogen ion [H+] concentration of the solution? Provide the value with three decimal places and an appropriate unit in the answer box. Note: You may need to round the numbers to get the required answer. N 3.35O=S=0 - NH OH H3C H3C Q1: How many functional groups present in the structure? Q2: Name the functional group which is heterocycle, aromatic and stable. Q3: The equation of biological activity is Log 1/C = 2.51x + 0.14a + 7.66 Discuss this equation.
- Prepare a schematic diagram and present it as though it were a Figure in a publication (scientific journal or textbook) The diagram should illustrate the interactions made between the key components of (a) total and (b) non-specific binding reactions. In preparing your diagram,you should reflect on the role of each of the components of the reaction mixtures, and why the subtraction of non-specific from total binding allows us to calculate specific binding. The diagram Legend should be brief but informative.Predict the missing reactant of this biochemical reaction: anatate.. CH3 C CH₂¯ X Pi + H₂O That is, in the drawing area below, draw the chemical structure of the reactant molecule X. Note for advanced students: you can assume any necessary small-molecule reactants, like water, are available. Click and drag to start drawing a structure. X :0 ŚBlue numbers (3, 10, 11, 14, 16, 17) refer to a biochemical molecule Orange numbers (1, 2, 5, 6, 7, 8, 9, 12, 15) refer to reaction(s) in the pathway/process.Black numbers (4, 13 ) refer to an entire pathwayEach arrow may indicate multiple biochemical reactions required Match the description of lipid metabolism to the number on the figure (1-17): Inhibits b-hydroxy-b-methylglutaryl reductase Produced during the oxidation of malate to pyruvate…