Assume a protein is composed of 120 amino acid residues and that each amino acid can have three possible orientations. How many total possible orientations are there for the protein? Express the number of possible orientations to three significant figures.

Q: Draw Glu-His-Trp-Ser-Gly-Leu-Arg-Pro-Gly peptide. What is the net charge of this peptide at pH 3, 8…

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

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A: Proteins are composed of the linear chain of amino acids attached via peptide bonds. Proteins are…

Q: Assume a protein is composed of 120 amino acid residues and that each amino acid can have three…

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Q: a) Draw amino acid (L- Cysteine) and determine the net chagre at each pH (1-3-7-10-13-) b) Calculate…

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A: Before getting into the calculations, we have to assume that our globular protein have a spherical…

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: say you have been asked to determine the molecular structure of a soluble protein with roughly 500…

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Q: Given that an α helix has 3.6 residues per turn and the rise along the α helix axis is 5.4 Å,…

A: The secondary structure is generated by hydrogen bonding between the polypeptide backbone atoms.…

Q: Two of the 20 common amino acids have two chiral carbon atoms in their structures. Identify these…

A: Amino acids are organic molecules having a center chiral carbon except for glycine, attached to four…

Q: Avidin exists as a protein complex of around 68 kDa. Research to determine the types of interactions…

A: The avidin protein complex is an attractive subject to investigate because of the unusual…

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

Q: The given protein, Protein X, is a heterotrimer - meaning it is a multimeric protein consisting of…

A: PAGE stands for Polyacrylamide Gel Electrophoresis. PAGE method is influenced by the molecular…

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A: Proteins are polymers of amino acids linked by peptide bonds. Proteins can be single chain or more…

Q: You will now build a 15 amino acid peptide using another paper or wire backbone as you did above.…

A: Peptides are polymers of amino acids. Proteins are primarily peptides. There are 20 general…

Q: Estimate the length, in nm, of the four identical beta-strands drawn in blue in panel (B) of the…

A: Alpha-helices and beta-strands are two common secondary structure motifs in proteins. Alpha-helices…

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Q: E. Histidine is an amino acid with three titratable groups: an -NH," group (pK, = 9.2), a -COOH…

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Q: Explain Four Levels of Protein Structure with examples and talk about the importance of each…

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