1. What secondary structure elements comprise each zinc finger? 2. What holds together the fold of an individual zinc finger domain

Q: 18. Chaperones are frequently associated with polypeptides as they are being synthesized from the…

A: Chaperons are proteins that are primarily concerned with protein folding. It prevents the…

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

A: Amino acids are biomolecules that have a hydrogen atom, an amino group and a carboxyl group linked…

Q: Which proteins help other polypeptides to fold into the right shape?

A: Proteins are composed of amino acids. They are linked together by peptide linkages. Proteins have…

Q: Show the Dehydration Synthesis reaction that occurs to form a dipeptide containing the following…

A: Introduction: In the dehydration synthesis reaction, the alpha-carboxyl group (-COO- ) of amino…

Q: 13. What value do N-linked saccharides serve for membrane surface proteins? Which amino acid…

A: N-linked saccharides, also known as N-linked glycans, play several crucial roles in the function of…

Q: (a) Draw the structure of the high-energy nucleoside triphosphate GTP. (b) Draw the structure of the…

A: In the biological system, there are several metabolic reactions that occur that result in the…

Q: DNA.

A: Structure of DNA (deoxyribonucleic acid):DNA is a macromolecule which carries genetic information in…

Q: 6. Hair, primarily made of a-helical Keratin protein, grows at a rate of ~ 15 cm/year. Based on your…

A: Introduction :-    One member of the family of structural fibrous proteins known as scleroproteins…

Q: 8. The following proteins represent a wide range of molecular weights and isoelectric points. Mr is…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Classify the following amino acids as nonpolar, polar basic, polar acidic, or polar neutral. (a) (b)…

A: Amino acids are the molecules that contain both amino and carboxylic acid groups. In living systems,…

Q: 1. Which of the following is true about phosphodiester linkage? a) 3'-phosphate group of one…

A: Phosphodiester linkage is the covalent bond that connects two nucleotides in a DNA or RNA strand. It…

Q: 5. Which of the following is true about myoglobin and/or hemoglobin? O (a) The iron in Hb is in the…

A: Both hemoglobin & myoglobin are globular proteins. Our red blood cells (RBCs) are composed of…

Q: 13. What are the two noncontractile proteins?

A: Noncontractile proteins are a group of proteins that are not directly involved in the contraction of…

Q: 5.) If a mutation in an organism's DNA causes the resulting protein to possess a glutamine instead…

A: Introduction :  Peptide bonds are made when amino acids condense to form protein structures. The…

Q: What kind of weak bonds hold the two strands together? How is that weak bond drawn?

A: Answer - Hydrogen bonds (-H) is a weak bond that holds two strands together.  Explanation - Each…

Q: Draw the structure of Phe-Ser-Met-Glu, and indicate where the peptide bonds are.

A: Protein is an organic nitrogenous macromolecule that is required for human health. In the human…

Q: Name the two most common atoms hydrogen bonds within biological systems that give hydrogen a partial…

A: Hydrogen bond is formed between a hydrogen atom which is bonded to an electro negative atom( donor)…

Q: 5. The amino acid sequences of three peptide fragments are shown below. Peptide 1: QAMGRAGDLKYLGLHSV…

A: Hi! Thank you for the question. We are authorized to answer three subparts at a time, since you have…

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: Most globular proteins are denatured and lose their activity when briefly heated to 65°C. However,…

A: Globular proteins are functional proteins of the body. They are generally very sensitive to changes…

Q: 19. Draw all 20 of the genetically encoded amino acids at (a) pH = 1; (b) pH = 1; (c) pH = 12.…

A: Amino acids are organic compounds that form the building blocks of proteins in cells. The structure…

Q: How many amino acids long is a zinc finger domain? What four conserved residues are contained in the…

A: Zinc finger are structural protein motif that has Zn ion in a coordinated bond to form a stable…

Q: What is the single peptide alpha helix?

A: The single peptide alpha helix is a type of secondary structure in proteins, formed by the folding…

Q: 1. Theoretically, a protein could assume a virtually infinite number of configurations and…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: Which of these are pyrimidines? O a) thymine, adenine, and cytosine O b) adenine and guanine c)…

A: Pyrimidines Pyrimidines are one of the two types of nitrogenous bases found in DNA and RNA…