1. Consider the following fully-protonated dipeptide. Perform the following (titrating: pKa = 6.10 ΗΝ. pKa = 9.04 H3N. OH pKa = 1.77 HN H₂N NH2 рка = 12.48

Q: 6. Draw structures showing the formation of an amino sugar from the following carbohydrates. + N H.…

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Q: 12. Draw the products of the acid-catalyzed hydrolysis of the peptide shown below: H₂N. OH OH HCI…

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Q: 1. When an amino acid has a negative charge coming from the carboxylic acid or a positive charge…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Glutamic acid as the following structure at physiological pH. Identify the structure of Glutamic…

A: Glutamic acid is the compound that belongs to an amino acid. Amino acids are the compounds…

Q: The isoelectric point of the tripeptide Gly-Ser-Ala occurs at a value below pH 7 C at pH 7 at a…

A: Here we have a tripeptide whose seq from the amino end to the COOH end is givenas Gly-Ser-Ala and we…

Q: What is the net charge on the protein shown below (without pH considerations) at pH 12? a. -2 b.…

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Q: 54. Which of the following is the best representation of an amino acid at a pH=13.0 (R = any side…

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Q: What bonding/interaction(s) is possible between octane derivatives and peptides? O Cation-to-Anion O…

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Q: What fraction of the side-chain amine on arginine is protonated at pH=10? At pH = 13? Express as a…

A: The pKa of the side chain amine group in arginine is approximately 12.5. This means that at a pH…

Q: NH2 (CH2)4 H (CH2)4 H (CH,)4 H CH3 NH, NH, HC(CH3)2 H CH2 amino H>N—C-С-N-С-С—N—С-С—N—С-С-N—С—СООН…

A: We will choose correct option

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

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Q: What type of linkage is between these monosaccharide derivatives? CH3 C=0 CH₂OH H NH H OH H OH H H H…

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Q: consider the peptide show но но но но но .. .. .. +H3N-C-C-N-C-C-N-с-с-N-c-ё-N-с-с-о- I . Н H CH3 H…

A: see below

Q: 3. Draw the form of the amino acid that predominates at pH 11. G H₂N-CH- pka = 9.60 CH₂ pKa = 8.95 C…

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Q: 10. Which side chain would most likely be found in the interior of a protein, away from the aqueous…

A: The correct option is (e).                                 Reason for the correct option: In…

Q: Explain the difference in Pka of the following acids, CH3CH2OH and FCH2CH2OH?

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Q: None

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

Q: Structure at low pH (A) H3N. Structure at neutral pH (B) 3. Answer the following questions regarding…

A: When pH > pKa of a group then that group is deprotonated. When pH < pKa of a group then that…

Q: Check the box under each a amino acid. If there are no a amino acids at all, check the "none of…

A: Amino acids contain both amine and carboxylic acid functional groups.. In alpha amino acids the…

Q: --- όλο το στο H-C-0 Ο Η Η Η Η Η Η Η Η Η - |HHEIT C-C-C-C-C-C-C-C-C-H II Η Η Η Η Η Η Η Η Η Η Η…

A: Lipids are generally of three types; triglycerides, phospholipids and sterols. Triglycerides are…

Q: What are the alpha-amino acids (AA1, AA2, AA3) needed to complete the following synthesis?…

A: o t-BuOCOCl does protection of amine o DCC couples amino and carboxylic groups o NaOH hydrolyses…

Q: H₂N- C-C-OH _______ CH₂ CH₂ CH3 Give the pK₂ value for the a-amino group of methionine. An answer…

A: Given the structure of methionine in its +1 charge state. In the +1 charge state, methionine has…

Q: Choose from A-F. Two of this amino acid can react with each other (anoxidation reaction) and form a…

A: Amino acids are essential biomolecules. It has been found around 20  different amino acids are there…

Q: The net charge on the following amino acid is [x] at pH 10. HS NH₂ ОН

A: Given is amino acid.The name of given amino acid is cysteine.

Q: What form(s) of Tyrosine exist(s) at pH 10? Draw them.

A: The pH of weak acids are calculated from Henderson Hassel Bach equation

Q: Provide the correct one-letter abbreviation for the following amino acld! O H3N-CH-C-0 CH₂ SH

A: What is one letter abbreviation for the given amino acid ?

Q: (p) Trace the hemiacetal in the following monosaccharide: CH₂OH O CH₂OH OH OH OH (q) Identify the…

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Q: 6. Identify the type of 3° structure interaction that will occur between the following pairs of…

A: we have to determine the type of tertiary interaction present in the amino acids

Q: Provide the correct three-letter abbreviation for the following amino acid: O || H₂N-CH-C-OH I CH₂ I…

A: Amino acids contain carboxylic acid and an amine functional group on the same carbon atom. Amino…

Q: nts 49 arning irtual Incorrect Question 73 How is the following amino acid classified? 0 H3N-CHC-0…

A: The given structure H3N-CHC-O CH2 C=O represents an amino acid. Amino acids are organic compounds…

Q: In this reaction below, the conjugate base of ethanoic acid is H3C-C H20 H3C-C H30 O-H О н20 О нзо+…

A: Note: As per our guidelines, we are supposed to answer only the first question when multiple…

Q: What is the name of this amino acid side chain and it's 3 letter abberivation?

A: the structure of an amino acid side chain is given we have to determine the name of amino acid and…