Where would you expect to find a cysteine unit in the tertiary structure of a water-soluble globular protein? Why?   Group of answer choices on the interior, because cysteine's side-chain is polar on the exterior, because cysteine's side-chain is polar on the exterior, because cysteine's side-chain is hydrophobic on the interior, because cysteine's side-chain is hydrophobic

Q: 3. The structure below is ß-sheet. Two extended strands of the polypeptide are H-bonded in a…

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Q: Amino Acids and proteins N- H. H. 1. What is the structure above?

A: Amino acids are the building blocks of proteins. These may be positively charged , negatively…

Q: Refer to the bar graph below, Explain why e.g. the n→π* interactions contribute more to the overall…

A: Proteins are complex molecules that are made up of long chains of amino acid residues. A linear…

Q: 8) A neutral amino acid with a pKa: of 4.56 and a pKa2 of 8.30 is dissolved in a solution with a pH…

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Q: Your task is to categorize and tabulate the 20 standard amino acids with the following columns:

A: Amino acid are the building block of protein which contain both acidic COOH and basic NH2 group

Q: Please Indicate the d-electron count for the iron sulfur protein in the picture. A) 6 B) 4 C) 8…

A: According to the question, we need to determine the d-electron count for the iron sulfur protein in…

Q: All four statements in the table below might describe the same type of secondary structure in a…

A: The secondary structure of proteins comprises organized regions of polypeptide backbone stabilized…

Q: Below is the structure of a hypothetical photo-affinity probe analogue of the anti- malarial drug…

A: Cross-links with nearby proteins in the presence of UV light. B is the correct answer.

Q: What are the description of the ff? Bond specificity: Group specificity: Substrate specificity:…

A: 1.Bond specificity- Bond specificity is also called as relative specificity. Enzymes showing bond…

Q: Plot the enzyme activity (absorbance) versus pH. From this curve, what is the optimal pH? Explain…

A: Enzymes are catalysts that increase the rate of chemical reactions taking place in living organisms…

Q: Given an amino acid sequence, you perform a FASTA search and find one match with an E value of le-³.…

A: The objective of the question is to identify the correct option.

Q: Which molecule is the enantiomer of L-alanine, shown below? COOH L-alanine NH2 CH, ÇOOH NH COOH COOH…

A: Amino acids are generally denoted by L and D confirmation, similar to carbohydrates. When the NH2…

Q: 5. Arg and Lys Asp and Lys Pro and Glu Among these amino acid combinations listed above, only…

A: Answer: Only the combination of Asp and Lys have side chains with groups that have the greatest…

Q: Which of the following is the backbone for a protein? O H Il T -C-N-CH-C-N- O H H -C-CH-N-CH-C-CH-N-…

A: We are having four different diagram from which we have to decide which one is the backbone of…

Q: Which is/are naturally-occurring amino acid(s)? COO™ + H Coo of 1: CH₂COO 2: H -NH₂ H₂N- 1) only…

A: Answer:There are total 20 naturally occurring amino acids can be classified as essential and…

Q: Phenylalanine Identify the chiral center of the second amino acid. CoO carbon a carbon b H,N* -C-H…

A: Chiral centre is the carbon atom which has all its four substituent different from one another , i.e…

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

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Q: a. Explain why the presence of certain proteins in body fluids such as urine or blood can indicate…

A: a. A group of amino acids combining together to form various molecules are called proteins. They are…

Q: Parallel and anti-parallel beta sheets are found in proteins, but more often the latter. This is…

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

Q: Vancomycin, as shown in the figure contains all the proteinogenic amino acids and sugar moieties

A: Vancomycin is an amphoteric Glycopeptide antibiotic.It inhibit the cell wall formation of

Q: X: reproduce the interatomic interactions Y: define a computable energy (such as Gibb's free energy)…

A: The complete structure of a protein can be divided into 4 based on the complexity: primary,…

Q: Macmillan Learnin Which of the following accurately describes why specific material uses a protein…

A: The objective of the question is to identify the correct reason why certain materials require a…

Q: Which of the folowing saturation curves show a ligand that most strongly binds to the protein? 1.0-…

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Q: Consider the diagram   Point A is the N terminal Point B is an amino acid Point C is the N terminal…

A: The given molecule is a dipeptide composed of aspartic acid and phenylalanine. The N-terminal amino…

Q: 12 32 33 18 36 39 13 11 OH OH 19 14 6 34 37 H 41 15 35 38 1021 16 17 30 22 25 26 29 28 23 24 27 F 31…

A: If the molecule contains a carbon atom attached with four different types of atoms or groups known…

Q: Select the alpha carbon in this amino acid.

A: Amino acid is a type of compound which contains both the carboxylic acid (-COOH) group and the amino…

Q: What is/are the primary stabilizer(s) of a-helices? O Hydrophobic interactions between R groups and…

A: Alpha helices are stabilized primarily by hydrogen bonds between atoms in the peptide bonds.…

Q: Select the structure that cannot create peptide bonds using its side chain:

A: Note: Since you have posted multiple independent questions in the same request, we will solve the…

Q: None

A: Approach to solving the question: Comparing amino acid residues between humans and ducks, you can…

Q: Which statement is not completely true? O Side chain intermolecular force "Dipole-Dipole forces" can…

A: The correct option is (a).

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

A: Step 1: Phenylalanine and Valine are both amino acids that do not have polarity. The tertiary…

Q: When Coomassie Brilliant Blue G-250 binds to the protein in solution, a shift in wavelength from 465…

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Q: Study the structure below: ОН HO, NH2 NH2 HO-.. HO ОН OH NH2 H2N¨ NH ОН

A: Aminoglycosides are chemical compounds which consist of amino sugars linked glycosidically., i.e.,…

Q: 1. Classify the following amino acids as nonpolar, polar neutral, polar acidic, or polar basic. CH³…

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Q: What is the single-letter code of the primary sequence for our favorite peptide below? NH₂ Fo NH₂ HO…

A: Given is peptide molecule.Peptide are consist of amino acids.There are three and one letter codes…

Q: The amino acid sequence shown below is a short excerpt (residues 130-172) from the rod domain of an…

A: Following the rules of conservative amino acids, the amino acids that when replaced with a…

Q: Consider the cysteine molecule. Choose the structural formula for the anion formed in base. O HS C…

A: Amino acids are those in which carbon is attached with COOH group, amino group and R group. Amino…

Q: Draw the protein given by the sequence TIP and circle any chiral carbons.

A: The question is based on the concept of amino acids. we need to identify amino acids present in…

Q: Refer to image below: Which group becomes acidic when ethanoic acid is added in the system? H H.…

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Q: Draw the predominant structure of the tetrapeptide at pH-9 and give the overall charge. You may use…

A: This question is based on structure of peptide.

Q: Calculate the isoelectric point for below amino acid. asparagine: pKa (COOH) = 2.02; pKa (α-NH3+) =…

A: Given: pKa (COOH) = pKa1 = 2.02 pKa (α-NH3+) = pKa2 = 8.80 Isoelectric point (pI) is simply equal to…

Q: Drag and drop the correct terms in front of their definitions (not all terms are used). 1. the…

A: Answer

Q: 9. Which of the following non-covalent interactions could the sidechain of F266 participate in.…

A: The first part of the question is asking about the possible non-covalent interactions that the…

Q: How does sickle cell hemoglobin differ from normal hemoglobin at the primary level of protein…

A: Sickle hemoglobin differs from normal hemoglobin by a single amino acid i.e valine replaces…

Q: The configuration of the chiral center in a-amino acids is most commonly specified using the d,l…

A: Introduction To name the enantiomer molecule, R and S configuration is used. The configuration is…

Q: Discuss the clinical significance of detecting abnormal total protein and albumin levels in the…

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