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primary, secondary strucctures of protein respectfully (b) Give an example for each type of structure in...
Classify each protein example according to its highest level of protein structure. Primary structure Secondary structure Tertiary structure Quaternary structure myoglobin with heme thethe C helix of α-lactalbumin Gly-Ala-Val-Leu hemoglobin
6.) Provide short answers for the questions about protein structure below: a.) True or False, amino acid sequence defines the native structure of protein. b.) What is the main type of bonding responsible for stabilizing the secondary structure of proteins? c.) Briefly discuss the thermodynamics of protein folding into its native 3D structure. Is this process enthalpy driven or entropy driven? d.) Give an example of 2 major secondary structural motifs found in polypeptides. Do any of these motifs appear...
20 Marks) Question 3 a) The structure of proteins is described at four levels: primary, secondary, tertiary and quaternary Briefly explain what is referred to by each of these terms. Why are these distinctions useful? [5 marks] b) Each level of protein structure is stabilised by chemical bonds and interactions: List the bonds and/or effects primarily responsible for stabilising each level of structure. [5 marks] c) The illustration below shows a molecule of haemoglobin. Describe TWO (2) aspects of haemoglobin...
9. Alpha-helices and B-pleated sheets are both examples of a. primary structure. b. secondary structure. c. tertiary structure. d. quaternary structure. 14. The most common moti uispersion forces nost common motifs for this level of structure are the helix and the B- pleated sheet a. primary structure b. secondary structure c. tertiary structure d. quaternary structure e. both secondary and tertiary of a protein. 15. The amino acid sequence is the a. primary structure b. secondary structure c. tertiary structure...
PayЕ 30-Which structure among the following represents an amide (protein) bond? A) —N=C=0 C-NH- -C-NH- C-0- 31-Which type of forces form the primary structure of a protein? 32-The two protein chains in insulin are held together by 33-Keratin, the protein of hair and skin, has extensive sections with which secondary structure? 34-The beta-pleated sheet is an example of 35-The type of bond that is most important in maintaining secondary structure of a protein is 36-All of the following are examples...
4. (a) Define the four levels of protein structure (primary, secondary, tertiary, and quaternary). (2 pt) (b) List four examples of types of interactions which give rise to tertiary structure. (2 pt) (c) What is protein denaturation, and list at least three ways this can be achieved. (2 pt)
The type of bonding that maintains the secondary structure in a protein is theA) Hydrogen bonds between the carbonyl and amino groups of the backboneB) Covalent bond between the carbonyl and amino groups of the amino acidsC) Hydrogen bonds between two amino acidsD) Disulfide bonds that hold two polypeptide chains togetherE) Hydrogen bonds between two amino groups
Distinguish between the Different levels of Protein Structure, Induding Primary, Secondary. Tertiary and Quaternary Question Which of the following types of connections maintain the primary structure of a protein? Select all that apply hydrophobic interactions hydrogen bonds peptide bonds disulfide bonds FEEDBACK MORE INSTRUCTIO Activity Details ✓ You have viewed this op Visited Oct 3, 2019 11:12 PM Ota 35N
Which level of protein structure is disrupted by allosteric inhibition? A. Primary B. Secondary C. Tertiary D. Quaternary
The type of bond that is most important in maintaining secondary structure of a protein is disulfide bridges hydrogen bonding between R groups hydrogen bonding within the backbone salt bridges hydrophobic interactions metal ion coordination QUESTION 2 A glycerophospholipid with the phosphate ester group bonded to ethanolamine would be classified as a cephalin lecithin sphingomyelin cerebroside ganglioside