Which feature of protein folding is NOT accurate?
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- →x D. Two physical 5. A protein unfolds according to the scheme N properties (property 1 and 2) are measured at three points in the unfolding reaction where the true values of fp are 0.2, 0.5 and 0.8. The corresponding values of K = fx/ fp are 1.0, 0.4 and 0.125. For property 1, d₁ = 0.1; for property 2, d₁ = 0.2. (a) Write an equation that can be used to calculate fapp. (b) Calculate fapp using d₁ = 0.1 (property 1) and fapp using d₁ = 0.2 (property 2). (c) The error in measurement of each physical property is 5 %. Can you detect the presence of the intermediate by measuring the physical properties? Explain your answerProblem: From the following information determine the amino acid sequence of a peptide. N-terminal Edman gives PTH-Alanine C terminal carboxypeptidase treatment, no observable reaction Trypsin cleavage gives three products Arg Peptide containing Ala, Lys Peptide containing Asp, Met, Phe, Pro Mild Chymotrypsin cleavage gives 2 peptides Peptide containing Asp, Pro Peptide containing Ala, Arg, Lys, Met, Phe CNBr cleavage gives 2 peptide Peptide containing Ala, Arg, Lys and homoserine Peptide containing Asp, Phe, Pro You must supply the answer as the 3-letter amino acid sequence from N-terminus to C-terminus in the form (you must use dashes, not spaces between the amino acids)Need help, please. Answer choices are provided below for drop-down questions. 1. The overall charge of this protein at pH 7 is Drop-down answer choices are [positive, negative, or neutral] 2. In the first dimension of 2-D PAGE, this protein's isoelectric focusing point is Drop-down answer choices are [between 4 and 6, between 6 and 8, or between 8 and 10] 5. A mole of the above protein weighs ____ g. For 1 mL of a 3 mM solution of the above protein, you would need to weigh out ____ Drop-down answer choices are [g, mg, mcg, ng, or pg] (number and unit, at least one non-zero integer to the left of the decimal point, don't round)
- 1CFD CALCIUM-FREE CALMODULIN How long is the protein’s primary sequence?Does this protein have any secondary, tertiary and/or quaternary structures present?Are there any molecular additions to this protein that are not amino acO Facebook - Log In or Sign Up ZipGrade: Student Answer Sheet X MD9tai8v8/?tstamp=1639747989 国F B 2. Which of the following statements is TRUE? A. The primary structure of proteins is often depicted by ribbon diagrams where the helices are shown by corkscrews. B. Extensive denaturation changes at 2° to 4° levels, if any, may render the process irreversible. C. Keratin is a classic example of a globular protein found in human fingernails and bird feathers D. Globular proteins form part of the matrix upon which cells are arranged in animal tissues. 3. If a native enzyme is composed of 124 amino acids, 8 of which are cysteine. How many disulfide bridges can be formed in the structure? А. 8 В. 4. С.2 D. none A reaction system involves sucrose as the substrate and the intestinal enzyme sucrose. What will happen to the reaction rate if the pH is altered from 6.0 to 8.0 when the optimum pH is 6.2? A. Increase in reaction rate B. Decrease in reaction rate C. Unaffected D. Inconclusive 4. 5.…Exercise B: Peptide Bond Formation Figure 3 shows two individual amino acids, and then those same two amino acids after they have been linked together by a peptide bond to form a dipeptide. Addition of more amino acids linked by peptide bonds would form a polypeptide, the precursor to a functional protein. нн H H O нно H O +| | || H-N-C-ċ-o + +| 1 || H-N-C-C +| | || Н-N—С- С—N—C—С H CH2 H CH2 H CH2 CH2 SH SH NH2 NH2 Figure 3. Formation of a peptide bond between two amino acids. Answer the below questions in your own document. • Which two amino acids are shown on the left side of Figure 3? Use Figure 2 to answer this. • To which chemical groups do these amino acids belong? Were you able to identify their chemical characteristics based on your rules? If not, you should go back and revise your rules! On the dipeptide shown in Figure 3, label the peptide bond that was formed when the two individual amino acids were joined. Label the free amino and carboxyl groups at the ends of this…
- Exercise B: Peptide Bond Formation Figure 2 shows two individual amino acids, and then those same two amino acids after they have been linked together by a peptide bond to form a dipeptide. Addition of more amino acids linked by peptide bonds would form a polypeptide, the precursor to a functional protein. H H H. H H +| | H-N-Ċ- ċ-0 H-N-Ć- Ĉ-O H-N-Č -C. N-C-C- H CH2 H. CH2 H. CH2 H CH2 SH SH NH2 NH2 Figure 2. Formation of a peptide bond between two amino acids. Answer the below questions in your own document. F1. Which two amino acids are shown on the left side of Figure 2? Use the Figure They 3.2 from your text to answer this. 2. To which chemical groups do these amino acids belong? 3. Were you able to identify their chemical characteristics based on your rules? If not, you should go back and revise your rules! On the dipeptide shown in Figure 2, label the peptide bond that was formed when the two individual amino acids were joined. Label the free amino and carboxyl groups at the ends…Question in Image, thanks!Just choose from Proteins A-D. Thank you!