The most important contribution to the stability of a protein’s conformation appears to be the.  a) Formation of solvent shell around protein. b) maximum entropy increase from ionic interactions between the ionized amino acids in a protein. c) Disulfide bond formation. d) stabilizing effect of hydrogen bonding between the carbonyl group of one peptide bond and the amino group of another.

Q: Give the difference between a proteins tertiary and quaternary structure.

A: Proteins is polypeptide chain which is formed of combination of multiple amino acid joined together…

Q: In most cases the peptide bond is in the trans conformation. What statement below best explains this…

A: In proteins the adjacent amino acids are held together via peptide bonds . A peptide bond is an…

Q: Chemistry A homotetramer (lacking intermolecular covalent interactions) has a native molecular size…

A: Protein structures are organized into four structural levels of organization: primary, secondary,…

Q: Which type of interaction commonly persists even after urea is added to proteins for denaturation?…

A: Protein is a macromolecule made of amino acids. Several amino acids join together to form a…

Q: 3. Amino acid residues and peptide bonds (a) Draw the chemical structure of F, S and H joined by…

A: It is hard and hence often found confusing to explain a 3-D concept like dihedral angles in the 2-D…

Q: II. Give biomolecules found in the animal body, characterize its type, a) organic or inorganic; b)…

A: Biomolecules are organic compounds that are found in living things and are crucial to their…

Q: Which of the following is CORRECT about protein folding? a)The Levinthal paradox demonstrates that…

A: Protein folding is the process by which the polypeptide chain folds into a characteristic native…

Q: Compare primary, secondary, tertiary and quaternary structures of protein

A: Proteins are composed of carbon, nitrogen, hydrogen, oxygen, and sulfur atoms. Proteins are…

Q: Intramolecular ______   are responsible for formation of the most common three-dimensional shape in…

A: Proteins are unbranched polymers constructed from 22 standard a-amino acids. They have four levels…

Q: For each of the following amino acids: 1) describe what the important functional group of the amino…

A: Proteins are made up of amino acids. Each amino acid has a distinct side chain, also referred to as…

Q: The protein pictured has .. O A) primary structure B) secondary structure C) tertiary structure D)…

A: Proteins are a class of complex nitrogen organic compounds, composed of amino acid residues joined…

Q: How many amino acids are present in this peptide? فيكم A) 6 B) 7 C) 8 D) 9

A: We have to determine the number of amino acids present in the structure below:

Q: Describe in detail the vapour diffusion method for crystallising a protein

A: Vapor diffusion is the most typically employed method of protein crystallization. In this method,…

Q: What are the similarities and differences of intermolecular interactions that stabilize secondary…

A: Large, intricate molecules known as proteins serve a variety of vital functions in the body. They…

Q: 7. Native conformation of proteins may result from: a) hydrophobic interactions b) H-bonds c) ionic…

A: Proteins - Proteins are the macronutrients which are used for the building up of the muscles in the…

Q: Using the appropriate chemical structures describe the monomers and polymers for each of the…

A: Introduction :- Nucleotides are the building blocks of nucleic acids, which include DNA and RNA.…

Q: Explain 3 benefits of proteins forming higher oligomeric states.

A: Protein is a macronutrient needed to build muscle mass. It is found in animal products, even though…

Q: Draw Ramachandran plot for: a) regular secondary structure with Φ = 60-65 and Ψ = 60-80

A: The combination of the backbone dihedral angles ψ and ϕ statistical distribution is shown by…

Q: The diagram shows which level of structure of a protein? hydrogen- bond HO-C HO ,0 CH₂ ionic bond-…

A: Proteins are complex macromolecules that perform a wide range of functions in living organisms. The…

Q: 1) If the pH of the rain drops from 6 to 5 due to air pollution, the rain has become: a) two time…

A: Acid rain caused when the rain is mixed with the volatile toxic compounds like sulfur dioxide and…

Q: Which of the following levels of protein structure can involve covalent bond formation? A) Primary…

A: The structure of a protein is organized into four levels of organization: primary, secondary,…

Q: Having peptides arranged in a beta sheet would be an example of a secondary structure A) True B)…

A: Peptides and polypeptides are linear and unbranched polymers composed of amino acids linked together…

Q: Protein Structure Name: 1. Draw the structure of each peptide below at pH 7.0. Using the structure,…

A: The short sequence of amino acids linked together by a peptide bond is referred to as peptides.…

Q: agent). The type of binding that is disrupted by A) Peptide bonds B) Trans double bonds C) Cis…

A: The proteins are composed of twenty naturally occurring amino acids that are connected by peptide…

Q: Φ and ψ in the Ramachandran plot (below) are: a) Rotational angles around the bond between the…

A: