63. Which of the following statements is CORRECT about protein denaturation? A. Complete protein unfolding is required to cause denaturation. B. Loss of protein conformation causes loss of protein function. C. Protein denaturation occurs only within intracellular spaces.

Q: 1. Determine whether each of the following statements describes the primary, secondary, tertiary, or…

A: 1.a peptide bond is the back bone of the protein chain. It is the amide linkage in which COOH of one…

Q: 1) What are the four levels of protein folding. How do you distinguish those different levels? What…

A: The proteins are macromolecules that have important functions in the biological activity. The amino…

Q: 17. Explain the difference between saturated and unsaturated fat. 18. Describe the general structure…

A: Our metabolic system gives us the energy we need to keep our bodies running smoothly. The food we…

Q: 1 What is the dominant biochemical activity or molecular interaction that your protein is predicted…

A: Amyloid-beta precursor protein is single pass transmembrane protein with large extracellular domain…

Q: 19.40 Indicate whether each of the following statements describes the primary, secondary, tertiary,…

A: We are authorized to answer one question at a time since you have not mentioned which question you…

Q: 57. Which of the following statements is FALSE? A. All amphipathic molecules contain at least one…

A: Amphipathic molecules are the molecules which possess both hydrophilic (polar) nature and…

Q: 7. a) Draw a model complex structure for vitamin B12 and give a name to the complex. b) Define the…

A: Micronutrients are defined as the type of nutrients that are needed for the body in less amount. The…

Q: b. In superhelical proteins, such as collagen, several polypeptide helices are intertwined. What is…

A: Introduction  Protein is the key biomolecule in the biological system, any important physiological…

Q: Briefly describe the process of protein making.include the functions of mRNA ,tRNA, and rRNA

A: The nucleus of a eukaryotic cell, such as plants and animals, contains DNA. The nucleus is…

Q: 5. Protein folding is largely influenced by the interaction of the R-groups (side chains) with the…

A: Hi! Since you have posted multiple questions and have not mentioned which to answer, we will answer…

Q: 1. What is Amino Acid and its relation to proteins? 2. What is the importance of using multiple…

A: Since there are two questions asked, we will solve them both.

Q: What is the importance of 'protein-folding chaperones'

A: When the DNA transcripts to an mRNA, the mRNA is translated to the protein molecule which is encoded…

Q: Which of the following statements about protein folding and structure are true? Check all that…

A: Molecular chaperones interact with unfolded or partially folded protein subunits, and help them in…

Q: 44. Which of the following factors is most likely to influence how a protein folds into its native…

A: Proteins are the macromolecules composed of amino acids bound together by peptide bond between amino…

Q: 1. The antibiotics puromycin and erythromycin are known inhibitors of protein synthesis.      (a)…

A: Puromycin - It ia an aminonucleoside antibiotics which occurs naturally and it inhibits the…

Q: Please describe the events that may result in a mature protein not having methionine as the…

A: Translation process of formation of a sequence of amino acid using messenger RNA as a template.

Q: 62. Which of the following cases DOES NOT illustrate protein denaturation? A. Breakdown of the…

A: Antibody:  It is also known as Immunoglobulin. It is a protective protein that helps our body to…

Q: Suggest an explanation for the observation that when proteins are chemically modified so that…

A: A polypeptide chain is made on cellular structures, called the ribosomes. This is done by a complex…

Q: 9) How many peptide fragments would you expect to generate from reacting the following amino acid…

A: Trypsin cleaves the peptide bond between the carboxyl group of arginine or the carboxyl group of…

Q: a. Identify the type of mutation shown below. b. How many amino acids are affected? c. What type of…

A: Ans a. The type of mutation shown below is point mutaion. A point mutation or replacement is a…

Q: Case B: An oligopeptide has the ff amino acid composition: 2 Phe, 2 Met, 2 Glu, 1 Arg, 1 Val, 1 Leu,…

A: Peptides are formed of amino acids connected through an amide/peptide bond. The peptide bond is…

Q: 10) Denaturation of a protein

A: Proteins are complex structures that play a variety of important roles in the body. These are…

Q: The sidechain of the amino acid serine is -CH2-OH. Serine is classified as this type of amino acid…

A: Serine is a non-essential amino acid in humans. It is present and functionally important in many…

Q: a. Why proteins are extracted to a buffered solution? Briefly describe the components of a…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: The function of proteins can be regulated in a number of ways. What is cooperativity, and how does…

A: Proteins are massive biomolecules and macromolecules made up of one or more long chains of amino…

Q: (12) Name the four different types of interactions responsible for creating tertiary structures in…

A: Four different types of interactions responsible for tertiary structure of protein are:-    1)…

Q: What (3) conditions are carefully controlled to minimize modifications in the structure of proteins,…

A: Three main factors to control are pH, Temperature and Salt concentration  pH:  Proteins are least…

Q: 4. A particular amino acld inside or the outside of the folded protein? Briefly explain. on the

A: Amino acid in nature has the same fundamental structure. It consists of a carbon atom, the alpha (α)…

Q: a) Describe the basis of affinity chromatography in protein purification. c. What is the most…

A: All chromatography works on the principle of adsorption,

Q: Describe the effect of the amino acid change on protein function: how does the HbS protein function…

A: Proteins are the polymers of amino acids. These amino acids are linked together by peptide bond. Now…

Q: Given enough time, will all denatured proteins spontaneously renature?

A: Proteins are building blocks of the body and they are composed of amino acids and linked via…

Q: 1.Which levels of protein structure organization are lost during hydrolysis and denaturation?…

A: Proteins are made up aminoacids which are joined by peptide bonds. Primary structure is the linear…

Q: 29. In sickle cell anemia, a hereditary disease, there is substitution of one amino acid by another…

A: Sickle Cell anemia

Q: 1. Explain why only small areas of the Ramachandran plot (below) are occupied (shaded grey) and what…

A: In a polypeptide, the main chain N-Cα and Cα-C bonds relatively are free to rotate. These rotations…

Q: 10. Explain the difference at the molecular level in how temperature and urea denature a protein.

A: The three dimensional structure of a protein is held together by noncovalent interactions like…

Q: What will happen to  a protein if subjected to high tempuraturea?

A: All proteins are affected by temperature and acidic or basic environment. The activity of a protein…

Q: Explain the significance φ, ψ contour diagram in proteins and explore how is it interpreted?

A: The contour plot of phi and psi dihedral angles is also called the Ramachandran plot. Ramachandran…

Q: 5. You need the following standard protein concentrations: 4mg/mL, 1mg/mL, 0.25mg/mL, and…

A: Proteins are nitrogenous organic macromolecules that are essential for the proper functioning of…

Q: Which of the following amino acids is most likely to be found on the outside of a soluble protein?…

A: The DNA sequence will determine the amino acids sequence  which was a unique sequence in each…

Q: Rapamycin is an anti-cancer drug, what protein does rapamycin act upon?

A: According to the question, Rapamycin is an anti-cancer drug, we have to mention the name of the…

Q: does it mean for a protein to be denatured

A: Protein denatured means the activity of protein has been changed or stop by changing in protein…

Q: State if/how Remedios' mutation changes the amino acid sequence and describe the effect that change…

A: CAT codes for HISTIDINE. CGT codes for ARGININE Since the mutation has changed the final amino acid…

Q: 3. A biochemist purified a protein from the bloodstream and determined its molecular weight under…

A: The quaternary structure of a protein describes the association of polypeptide chains or subunits…

Q: How does a protein carry out its main functionality

A: Protein is a macronutrient that is essential to building muscle mass. It is commonly found in animal…