identify the amino acid described. state the name, one-letter abbreviation, and draw the structure at pH 12.0   An amino acid with an aliphatic heterocyclic ring on the side chain

Q: identify the amino acid described. state the name, one-letter abbreviation, and draw the structure…

A: Amino acids are compounds having both.   -NH2 group and -COOH group. A non polar amino acids are…

Q: identify the amino acid described. state the name, one-letter abbreviation, and draw the structure…

A: In nature molecule which have carboxylic group as well as amine group is known as amino acid

Q: For each tripeptide: [1] draw the structure of the tripeptide; [2] label the amide bonds; [3]…

A: As you have posted multiple questions in a single request, we will solve the first subpart for you.…

Q: What percentage of the a-amino group of lysine will be protonated at its pI? < 25% 50% > 75%…

A:

Q: Which amino acid has a nonpolar aliphatic R group? glutamate lysine leucine phenylalanine glutamine

A: The amino acids are given

Q: What part (region) of a-amino acids is used to classify them as nonpolar, polar neutral, polar…

A: Answer

Q: What is the charge on the C-terminus of a peptide at pH 5?

A: Given,  pH = 5   To find : charge on the C-terminus of a peptide

Q: Draw the predominant form for each of the following amino acids at physiological pH (7.4): a.…

A: Predominant form of Arginine at physiological pH (7.4) .    Arginine an essential amino acid , it…

Q: Name each peptide using both the one-letter and the three-letter abbreviations for the names of the…

A: (a) There are three amino acids present in the given compound. These are arginine, asparagine and…

Q: Classify each amino acid by the chemical properties of its side chain (R group) at pH 7 . Select the…

A: Amino acid which have both groups cOoh group and amino group. It can behave as both acid and base.

Q: #10 on the picture.  I think I have the wrong answer.

A: Yes the answer marked is incorrect. Correct answer will be option e.

Q: Draw the predominant form of the following amino acids at physiological pH (7.4): a. alanine b.…

A: a.  The predominant form of alanine amino acid at pH of 7.4 is drawn as,

Q: Which would have the greatest percentage of polar amino acids, a spherical protein, a cigar-shaped…

A: Given information, Spherical protein Cigar-shaped protein Subunit of hexamer

Q: Draw the structure of the dipeptide Val–Gly, and label the N-terminal and C-terminal amino acids.

A: Dipeptide can be formed by the combination of two amino acids with the removal of a water molecule.…

Q: Identify the name of the amino acid and classify it based on:  a. chirality b. configuration c.…

A: The name of the amino acid is Serine.

Q: give the name of three- letter abbreviation for the amino acid described by each of the following…

A: Amino acids are those which have -NH2 and -COOH group in same structure .

Q: Name the amino acid which is not optically active

A: Optically active compounds have the ability of optical rotation. They do not contain any element of…

Q: Give the amino acid sequence in the following tetrapeptide using both 3-letter and 1-letter…

A: The amino acids involved in the above tripeptide are isoleucine-serine-glycine-phenyl alanine. (see…

Q: Draw all ionic structures for an amino acid under acidic and basic conditions, and identify the…

A: Given information,        Amino acid under acidic and basic conditions, and the zwitterion.

Q: Which of the following is not a property of amino acids

A: a. To keep the pH constant with the added acids and bases the amino acids can acts as a buffer…

Q: Draw the predominant form the arginine amino acids at physiological pH (7.4):

A: The structure of arginine is given below.

Q: Name each peptide using both the one-letter and the three-letter abbreviations for the names of the…

A: Given peptides,

Q: identify the amino acid described. state the name, one-letter abbreviation, and draw the structure…

A:

Q: Classify each amino acid by the chemical properties of its side chain (R group) at pH 7. Select the…

A:

Q: In a high-pH aqueous solution, indicate the net charge of each of the following amino acids. For…

A: Hello. Since the question contains more than three sub-parts, the first three sub-parts shall be…

Q: Draw the predominant form for each of the following amino acids at physiological pH (7.4) a.…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: In the space provided, draw the structure of valine (val) at each of the following pH values. Valine…

A: Isoelectronic Point - It is the pH at which a molecule carries no electrical charge or is…

Q: Draw a structural formula of these tripeptides. Mark each peptide bond, the N-terminal amino acid,…

A: Amino acid are the organic compounds which contain both amines and carboxylic acids within the same…

Q: Identify the name of the amino acid and classify it based on:  a. chirality b. configuration c.…

A: The name of the amino acid is Glutamic acid.

Q: Write structural formulas amino acids would have in the amino acid isoelectric p a. methionine b.…

A: At isoelectric poin amino acid present in the form of zwitter ion . And low PH cationic form is…

Q: draw the structural formula to show the form the following amino acids would have in a solution with…

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

Q: The essential amino acids starting by soleucine and ending by Histidine, ar otally 11 amino acids. O…

A: Amino acid :  Amino acids are organic compounds that contain amino and carboxyl functional groups,…

Q: Identify the R group of the side chain in the following amino acids that results in the side-chain…

A: In the amino acids, if more number of acidic group are present then the amino acid is called acidic…

Q: Draw the predominant form for the aspartate amino acids at physiological pH (7.4):

A: Amino acid contains amine group along with carboxylic acid group. Aspartate is a type of acidic…

Q: Name each peptide using both the three-letter and one-letter abbreviations of the component amino…

A: Amino acids contain amino (-NH2) and carboxyl (-COOH) functional groups. Amino acids are generally…

Q: Match the amino acid description with their 1-letter code Amide-containing amino acid Optically…

A:

Q: Give the amino acid sequence in the following tetrapeptide using both 3-letter and 1-letter…

A: In ball and stick model,  Black ball represents C atom Ivory ball represents H atom Red ball…

Q: Draw the structure and indicate the net chatge of the Tyrosine amino acid at pH 1.5, 7.0, 9.5 and…

A:

Q: considering the following peptides: Phe-Tyr-Ala-Lys-Glu-Asp the amino acid constituents that will…

A: Phe: 1 protonable group NH3 at pKa = 9.24 Tyr: 1 protonable group R at pKa = 10.07 Ala: 0 protonable…

Q: identify the amino acid described. state the name, one-letter abbreviation, and draw the structure…

A: We have to identify the amino acid described. state the name, one-letter abbreviation, and draw the…

Q: Predict the predominant ionized forms of the following amino acids at pH 7: glutamic acid, leucine,…

A: The ionized form of the given amino acids at pH = 7 are

Q: Oxoglutarate can be used to generate which of the following amino acids? ASPGR

A: Answer

Q: Name each peptide using both the one-letter and the three-letter abbreviations for the names of the…

A: 1. The name of given peptide using both the one-letter and three-letter abbreviations of the…

Q: What is the structure of below amino acid at its isoelectric point: aspartic acid

A: Given, aspartic acid

Q: Draw the structure of the predominant form of(a) isoleucine at pH 11.

A: Amino acids are the building blocks of proteins. Proteins are important for many of the structures…

Q: What is the predominant form of each of the following amino acids at pH = 1? What is the overall…

A: At isoelectric point, the amino acids exist in neutral form. The amine groups exist as -NH3+ and…

Q: What is the predominant form of the following amino acids at pH= 1? What is the overall charge on…

A: The predominant form of the following amino acids at pH= 1 has to be defined. The overall charge on…

Q: Under what condition will an amino acid have a pKa 1?

A: amino acids have pka 1 . it means amino acids are most acidic and more likely to deprotonate.…