Explain why the cartoon pictures of proteins often look like ribbons coiled and laying flat. Your description should include the shape of the NMA molecule's amide bond as well as the fact that all peptides that make up a protein are linked by amide bonds.

Q: Most cellular proteins are globular. Characterize the tertiary or globular structure from the scheme…

A: Proteins are heteropolymers of amino acids. Proteins contain a linear chain of amino acids attached…

Q: Match the following levels of protein structure with their description two or more polypeptide…

A: The levels of protein structure and their descriptions can be matchedas follows:    1.Quaternary:…

Q: Suppose that the given peptide below is a segment in a globular protein's primary structure.…

A: The primary structure of a protein is a polypeptide of amino acids. The amino acids are joined…

Q: inity of hemoglobin for oxygen varies according to the pH of the plasma. In fact, the warmer and…

A: The continuous link between hemoprotein oxygen saturation and oxygen tension is known as hemoglobin…

Q: it is widely accepted that proteins can organize themselves according to a range of stable…

A: Introduction Proteins are the most abundant macromolecules in our body. proteins are made up of…

Q: Please draw a single polypeptide chain structure that has the following amino acids (leucine,…

A: Polypeptides are the sequence of amino acids are bound to each other by peptide bonds. The peptide…

Q: The 3° structure of a protein refers to the protein's overall, 3-dimensional shape in space. This…

A: Amino acids are biomolecules that have an amino group, a carboxyl group and a side group that is…

Q: 6. Would Lys-Glu-Ser have the same pl as Ser-Glu-Lys? Explain.

A: Note: The given picture contains multiple questions and as per the guidelines we'll answer the first…

Q: Alanine has a strong tendency to form α-helix. A biochemist synthesized a polypeptide consisting of…

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Q: At what level of protein structure (primary, secondary, tertiary or quarternary) does Hydrogen…

A: Protein structures: Proteins are made up of amino acids, different arrangements of the amino acids…

Q: In this sequence: Histidine - Alanine - Aspartic acid - Leucine tetrapeptide (show using your model…

A: A peptide bond is a type of covalent bond that connects the amino acids in a protein chain. It is…

Q: .Here is an oligomeric protein, which has two binding sites: 1)Write the formulas of side chains of…

A: Oligomeric proteins are quaternary structure proteins which possess more than one subunit of…

Q: Given a peptide chain that is composed of the following amino acids: (branched chain-- polar…

A: There are a few important points : A peptide is composed of two or more amino acids. Peptides and…

Q: Figure shows pictures that represent the different levels of protein structure. Label the primary,…

A: Solution:Proteins are essential macromolecules that perform a vast array of functions in biological…

Q: You are studying a catalytic protein which contains two ion clusters, one cluster contains 2 Cu+3…

A: Proteins are the biomolecules that are building blocks of the body. Proteins are made up of amino…

Q: A peptide has the sequence Glu-His-Trp-Ser-Gly-Leu-Arg-Pro-Gly The pK₂ values for the peptide's side…

A: Recall that:Amino acid sequences are written with N-terminal amino acid on the left and C-terminal…

Q: Identify the following statements as descriptive of the secondary, tertiary, or quaternary structure…

A: Proteins are made up of a long-chain of the polypeptide, which is joined by the peptide chain.

Q: Our growing understanding of how proteins fold allows researchers to make predictions about protein…

A: Secondary structure are folded structures that structure in a polypeptide due to interactions that…

Q: Loop regions play important roles in the secondary structure of protein. Define loop  region and…

A: Protein is a naturally occurring polymer that is made up of amino acids linked by peptide bonds.…

Q: Among the many different biological functions of proteins, identify and describe two (2) general…

A: Proteins are formed of amino acids joined by a peptide bond. Protein is essential for the body.…

Q: Prepare & define the alpha-helical structure of protein with examples

A: Alpha helix structure : An alpha helix is a type of secondary structure, i.e. a description of how…

Q: is Tertiary protein structure come from secondary structure？How are they related？（do we need to…

A: Proteins are biomolecules that are made up of amino acids connected to each other via peptide bonds…

Q: Suppose that the given peptide below is a segment in a globular protein's primary structure.…

A: Proteins are classified into different levels based on their structure. They are Primary structure,…

Q: Protein folding is critical for function because the properties of a protein arise from its overall…

A: Introduction  A protein can carry out a variety of functions in our cells depending to its…

Q: Which of the following statements concerning the peptide NH3-Val-Ala-Gly-Lys-Leu-Gly-Val-Phe-…

A: The given peptide is as: NH4+-Val-Ala-Gly-Lys-Leu-Gly-Val-Phe-Tyr-Ile-COOH This polypeptide has 10…

Q: What does the "alpha" indicate in "α-helix"? It is a Greek helix. It's position lies above the…

A: Proteins are composed of twenty standard amino acids attached together via peptide bonds. The linear…

Q: The use of salt bridges or hydrophobic interactions (or pockets) to stabilize interactions between…

A: Proteins: Proteins are biological polymers and mainly made up of amino acids those that are linked…

Q: Draw the Ala-Ser-Leu-Asp polypeptide (perspective formula) showing the fully extended backbone…

A: Proteins are folded peptides. Peptides are polymers made up of amino acid residues linked via a…

Q: Which of the following most directly applies to the formation of the secondary structures of…

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Q: Proteins, the building blocks of life, have several functions in the human body and all the…

A: Enzymes are typically protein molecules that speed up the rate of chemical reactions. In other…

Q: Identify which amino acid pairs below will not form R-group interactions necessary for the tertiary…

A: Amino acids are building blocks of proteins, alpha carbon of amino acid contains, carboxyl, amino,…

Q: The carbohydrate portion of some glycoproteins may serve as a cellular recognition site. To perform…

A: Oligosaccharides act as recognition site and this recognition site may vary from cell to cell. This…

Q: 4) For various amino acid pairs (for example: F to A, E to R, D to N, V to L, S to W), ask yourself:…

A: Amino acids are biomolecules that have an amino group and a carboxyl group linked to the same carbon…

Q: Figure 8. B- Fe2+ - Heme Figure 8. Quaternary structure of hemoglobin with labeled subunits. Note:…

A: Note: In the first image, the questions are based on figure 6 & 7. But the figures 6 & 7 are…

Q: The following figure is a diagram (cartoon or caricature) of the structure of a protein. What types…

A: Proteins are polypeptide structures made up of amino acids. Amino acids are an organic molecule that…

Q: Based upon your knowledge of protein folding, which of the following statements would you expect to…

A: A protein has to undergo folding after it is synthesized, in order to attain its functional…

Q: 4. Below is a polypeptide with an unknown number of amino acids. On the diagram below: a. Circle…

A: Proteins are composed of amino acids, which are bound together by peptide linkage. Amino acids…

Q: Imagine the main chain of a protein bends back on itself, so that two amino acid residues R₁ and R₂…

A: Salt bridge is a bond between amino acids which carry opposite charges. The opposite charges exert…

Q: Disulfide bonds help to stabilize the three-dimensional structure of proteins. What amino acids are…

A: Introduction  Proteins are formed by 20 standard amino acids with limited amino acids availability…

Q: How can a protein’s potential function be determined from a protein’s primary structure?

A: In a protein, the primary structure refers to the sequence of the amino acids in the polypeptide…