Helices can be described by the notation nm,where n is the number of residues per helical turn and m is the number of atoms, including H, in the ring that is closed by the hydrogen bond. Would a 310 helix be more or less steep than an α helix? why?

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Q: Hydrogen bond lonic (electrostatic) interaction Hydrophobic interactions Disulfide bond

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A:

Q: Consider an a-helix secondary structure. a. Propose a 12-residue amino acid sequence that(assuming…

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Q: For the oligopeptide below Gly-Asp-Ser-Cys-His pKa of terminal amino group: 8.0 pKa of Asp: 4.1 pka…

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Q: Assume you have a long polypeptide chain of Ser-Asp dipeptides linked end to end.  Explain the…

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Q: What would the net charge be of a polypeptide with the sequence M-D-R-N-Q-K at pH 8? hint ionizable…

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Q: Draw the structural formula for the pentapeptide segment being synthesized. (Val-Thr-Arg-Pro-Glu)…

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Q: An π helix can be described as a 4.4 helix. Explain 16 what this designation means. Given the pitch…

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Q: Alpha helices are a type of secondary structure in proteins. What is the length of a 23.0 kDa…

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Q: You identify a section of 2 beta strands in a protein crystal structure. When you identify the…

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Q: Provide the number of polypeptide chains present and the number of amino acid residues in each…

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Q: The β-sheet structure is the secondary structure of the protein which is a sideways folded structure…

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Q: Below is the primary structure of a protein. Вс D R H H H || II || E C - N - с — С — N — С — С — N —…

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Q: why do you think this is? In your explanation, you should describe the specific molecular…

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Q: Which of the following statement is not true?     In a secondary structure the consecutive…

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Q: Consider beta-sheet comprised of twelve amino acid residues (two strands of six residues each). How…

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Q: Disulfide linkages are uncommon in cytoplasmic proteins, whereas they are common in extracellular…

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Q: Consider an alpha-helix comprised of twelve amino acid residues. How many hydrogen bonds should be…

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