но NH2 glutamic acid

Q: Lysine and tryptophan are two amino acids that contain an additional Natom in the R group bonded to…

A: The structure of the lysine and the tryptophan are shown below: Lysine The structure of the lysine…

Q: Draw the structures and indicate the net charge of the following amino acids for each pH value.…

A: Amino acid are amphoteric biomolecules which will have both acid group and basic group amine group…

Q: There are two pH values in which Glutamic acid will have an a complete net charge of 2.17? what is…

A: Glutamic acid is an amino acid and amino acid has two functional group present which is amine(-NH2)…

Q: Part a) Draw the peptide K-E-S. Part b) How can you estimate the pI of the peptide?

A: We have to predict the structure of peptide as well as the pI.

Q: Glutamic acid is a naturally occuring a-amino acid that contains a carboxy group in its R group side…

A: a. At pH=1, there is a highly acidic medium, the amino group gains a proton and the positive form of…

Q: At very low pH, alanine is a diprotic acid that can be represented as H3N1-CH(CH3)-COOH. The pKa of…

A: A diprotic acid contains two types of acidic groups. The amino acid contains these two groups: 1.…

Q: 2. What is the relationship between (S)-proline and (R)-proline? What about…

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

Q: A tripeptide undergoes complete hydrolysis and the resulting mixture contains only phenylalanine and…

A:

Q: Where can you find the acyl group in the structure? A. At the 1-amino position of the sugar B. At…

A: Let us first talk about an acyl group very briefly. The general formula of an acyl group is R-C=O…

Q: Which of the following is not one of the features of EDTA? A. It is an aminocarboxylic acid with 6…

A: EDTA is a hexadentate ligand which contains six donor sites. It contains four -COOH groups and two N…

Q: General reactions for drugs belonging to the group of aliphatic amino acids: A) with iodine solution…

A: Iodine test is used for detection of starch. Resorcinol test used for detection of aldehyde in…

Q: The amino acid (S)-alanine has the physical characteristics listed under the structure. a.What is…

A: a. The given melting point of (s)-alanine is 297oC.  The (R)-alanine, and (s)-alanine are the…

Q: Cholic acid is secreted in bile as an amide linked to the aminogroup of glycine. This cholic…

A: Cholic acid is secreted by bile juice in the liver in the form of amide that is linked with the…

Q: The shown image is a reaction diagram for the hydrolysis of peptide bonds. Appropriately substituted…

A: The combination of an amine (-NH2) functional group of an amino acid with the carboxylic acid…

Q: Is TMA a volatile compound or a biogenic amine? (explain further) Is the measurement of TMA a…

A: 1. Answer -  TMA is not an amino acid since there is no acidic group in its structure but it is a…

Q: Compounds with polyfunctional groups must follow priority rule. Which of the following compound is…

A: Compounds with polyfunctional groups must follow priority rule. The priority order of the functional…

Q: In the dreaded Zephyer galaxy there is a race of Fairies that have the ability to change their body…

A:

Q: Compounds X and Y are acidic amino acid and basic amino acid, respectively. While monomers A and B…

A:

Q: Another strategy used to resolve amino acids involves converting the carboxy group to an ester and…

A: Two enantiomers of alanine amino acid are present i.e. S & R form of it.

Q: The amino acid side chains of 17 of the 20 most common amino acids are shown below. Which side chain…

A: Those amino acids which -CIIO-OH group in side chain act as acidic.Aromatic amino group means cyclic…

Q: Draw the structure of alanine in a solution at pH = 0

A: To find: The structure of alanine in a solution at pH=0

Q: Draw the condensed structures of the given amino acids.  Glycylserine and Serylglycine Draw the…

A:

Q: Draw the structure for the peptide CF. • You do not have to consider stereochemistry. • You do not…

A: Given peptide, CF C- Cysteine F - Phenylalanine

Q: Consider the following tetrapeptide, written in a sequence according to normal convention, from left…

A: # Option-1: Disulfide linkage is formed by sulfur containing amino acid cysteine.  Since  Residue 2…

Q: The amino acid cysteine (see below) is unique among the 20 essential amino acids as it contains the…

A:

Q: (a) Draw a circle around one amino acidin the structure. ( b) Draw a box around one amino acid side…

A: In the question we have to identify the Amino acid and there properties in the given structure.

Q: (b) Describe how the charge of some amino groups in a protein might differ at pH 9.0 and pH 5.0.…

A: Polypeptides are polymers of amino acids that make up proteins. The amino (–NH2) and carboxylic acid…

Q: According to the paper, F486 is a phenylalanine residue (i.e., an amino acid that is part of a chain…

A:

Q: Draw the most predominant form of L-aspartic acid in a solution with pH = 2.8. Do not forget to draw…

A:

Q: Draw the major chemical species (excluding solvent) that exist at pH=11.85 for a solution containing…

A: The pKa of a solution is the negative logarithm of the acid dissociation constant. Lower the value…

Q: Lysine and tryptophan are two amino acids that contain an additional N atom in the R group bonded to…

A: Lysine- Structure is- Lysine consists of α-amino group ,α- carboxylic acid group also side chain…

Q: Specify the absolute (R/S) configuration of the amino group in structure IV. (i) If the…

A:

Q: protein has a number of aspartyl and gluatmyl residues, what would be the expected pI for this…

A: Answer  The protein has number of aspartyl and glutamic…

Q: Using resonance structures, show why the amino group is activating. Consider an attack by the…

A: When one compound has more than one lewis structure then the resonance structure is drawn. The amino…

Q: 1 2 peptide #1 hydrogen bond 26 residuesturn peptide #2 beta pleated sheet 3 Random coil a-helix 26.…

A: Structure 1 is of DNA . Structure 2 is beta pleated sheets . Structure 3 is of protein .

Q: Draw the sequential transition of glutamic acid as it passes from its fully protonated form to its…

A: The biomolecules in which carbon atom is bonded to carboxylic group, amine group, alkyl group and…

Q: Based on the structural properties of 7EHE, how resistant (or sensitive) would your protein be to…

A: Protein denaturation alters the normal alpha-helix and beta sheets of a protein that uncoils the…

Q: Given the chart of pKa’s below, calculate the isoelectric point for tyrosine

A: Isoelectric point (pI):The isoelectric point is the pH of an aqueous solution of an amino acid (or…

Q: In the dreaded Zephyer galaxy there is a race of Fairies that have the ability to change their body…

A:

Q: Reduced glutathione (GSH) is used to Select one: a. maintain amino acid transport across cell…

A: Reduced GSH=γ-l-glutamyl-l-cysteinyl-glycine. •Reduced glutathione (GSH) is produced from oxidised…

Q: e. Show the products of the hydrolysis of the following tetrapeptide at physiological pH by applying…

A: Note- The given question is a multiple question, hence I solved first question according to rules of…

Q: A solution of amino acid having carboxylic side chain was titrated against NaOH. If initial pH of…

A:

Q: indicate the RIGHT alternative: (a) The Zwitterion form of an amino acid exists only at a point pH…

A: Amino acid -                      are the molecules  which combined to form protein. It is the…

Q: 15. Which of the following IS NOT a characteristic of a protein's overall conformation? a. The…

A: The given statements - a. The overall three-dimensional architecture of the protein is correct.…

Q: Originally the amino acid itself was considered to be used as a flavor enhancer, but MSG was…

A: Monosodium glutamate (MSG) is the sodium salt of the common amino acid glutamic acid. Glutamic acid…