structure of β-alanine

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: Explain the basic principle of the reaction between the amino acid histidine and the ninhydrin…

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Q: Name the two amino acids in this molecule.

A: The organic compounds that contain an amino group and carboxylic acid group on the same carbon atom…

Q: 17. Proteins are long chains of amino acids joined together by peptide bonds. Which structure…

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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: TRUE OR FALSE: Naturally-occurring amino acids have the L- configuration. All amino acids are chiral…

A: Amino acids consists of amino group, carboxyl group and one other substituent.

Q: 1. Molecule A below is a protected amino acid. Identify the correct amino acid.

A: The right answer is Alanine.

Q: In Figure 5.3, to make a peptide bond, between alanine and glycine, a chemical reaction was…

A: Amino acid is a compound that is composed of NH2 (amino) group and COOH (carboxylic acid) group. The…

Q: The amino acid shown below is an example of a(n) [Select ] v amino acid and would most likely be…

A: The amino acid shown in the figure is lysine. It contain two amino group and and one carboxylic acid…

Q: a) H2N-CH-C-OH This amino acid contains a hydrophilic side chain. Нас— он b) H2N- -CH- -ċ-OH This…

A: Given:

Q: onsider the amino acids glycine, proline and lysine. a. How many tripeptides can be formed from…

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Q: Explain why amino acids, unlike most other organic compounds, are insoluble in organic solvents like…

A: Amino acid has both amine and carboxyl groups; at neutral pH, amino acid exist in Zwitterion form…

Q: α-Amino acids can be prepared by treating an aldehyde with ammonia/trace acid, followed by hydrogen…

A: α-Amino acids is prepared by treating 3-methylbutanal with ammonia/trace acid, followed by hydrogen…

Q: Dehydration synthesis always results in the formation of which of the following? A. Peptides…

A: The dehydration synthesis has to be mentioned

Q: Which statement is FALSE about the classification of amino acids? Lysine and arginine are positively…

A: Given: Some statements regarding amino acids are given To find: False statement Solution: Amino…

Q: Use three-letter amino acid abbreviations to give the sequence of amino acids in this polypeptide.…

A: Answer:- This question is answered by using the simple concept of naming of a polypeptide using the…

Q: a-Amino acids have the following general form: но H,N- OH R-group a) Draw the structures of any…

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Q: 10. Consider the amino acids glycine, valine and lysine. a. How many tripeptides can be formed from…

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Q: 1. How many peptide bonds does each of the oligopeptides in the figure above contain? (a) (b) 2.…

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Q: XeF2O, ClO4-, HNO2, CH3CH(NH2)COOH (amino acid alanine). Identify the molecules with the following…

A: The solution is given below -

Q: Identify one amino acid from each of the following categories: H2N CH-C-OH H2N-CH-C-OH H,N-CH- -OH…

A: There are 20 known naturally occurring amino acids. An amino acid is an organic molecule which has…

Q: 28.) The purine with the fewest oxygen atoms always base pairs with B) guanine in RNA. A) adenosine…

A: 28)answer will be option (E) uracil The four nucleo bases in DNA are guanine, adenine, cytosine and…

Q: The dynorphins are a group of opioid peptides that play an importantrole in changes in the brain…

A: Opioids are drugs that bind with the opioid receptor and produce effects like morphine; medically…

Q: Draw the structure formed between alpha-L-erythose with amino acid asparagine and label the type of…

A: Alpha L erythose react with asparagine amino acid form imine ( Schiff base)

Q: • H,Ñ-c-H+ 2 - 3

A:

Q: 3. Draw the structure of the tripeptide that results from the condensation of the three amino acids…

A: The answer is given below in step 2

Q: + H₂N-C- What is the identity of the unit highlighted in the amino acid shown here? CH₂ CH₂ C= NH₂…

A: Amino acid are those special organic compounds in which amine (-NH2) and carboxilic group (-COOH)…

Q: HOCH,CH(NH,)COOH (II) (i) Draw a dipeptide formed between I and III and label the peptide bond. (ii)…

A: Amide bond is formed when a compound with carboxylic group and a compound with amine reacts. At pH…

Q: H,N H,N H,N ОН ОН HO. H. H. CH, H,C H. glycine(Gly) L-alanine (L-Ala) D-alanine (D-Ala)

A: Given amino acids,

Q: Why is it important/useful to prepare active ingredients that contain an amino group as ammonium…

A: Solubility of Ammonium Salts When an amine is added to a solution of a strong acid, such as…

Q: Lanthionine is a nonstandard amino acid consisting of two alanine residues linked via their β carbon…

A: Structure of lanthionine is,

Q: Look at the amino acids shown below. Their side chains are highlighted, Which amino acids have polar…

A: Given amino acids,

Q: Use three-letter amino acid abbreviations to give the sequence of amino acids in this polypeptide.…

A: To write the name of the given polypeptide, first of all we write the name of the amino acids by…

Q: The material labelled X could be Select one: tim e a. amino acids. b. sodium ions. c. protein. d.…

A: Solution: The sodium-potassium pump is found in many cell (plasma) membranes.

Q: Draw a resonance structure, complete with all formal charges and lone (unshared) electron pairs,…

A: we have to draw the resonance structure of aniline which depicts interaction of amino group with the…

Q: 9. The structural formula of several amino acids are shown below. Amino acid Glycine (Gly)…

A: Dipeptide or tripeptide  formed by combining two or three amino acids by removing water.

Q: 5. What reaction is caused by heat in an Amino Acid? How does this affect the Amino Acid? What is…

A: Amino acids are the monomer of protein.They helps to build the body,provide energy,enhance immunity,…

Q: #70 on the pictures, letters A through E

A: Hey since you have posted a question with multiple sub-parts, we will solve first three sub-parts…

Q: 10) The a helix of the secondary structure of a protein is held together by hydrogen bonds between…

A: True Alpha helix is the right hand coil strand which consists of amino acids side chains. Hydrogen…

Q: write the IUPAC names for the following aminos Hi- CH,CH, CH,CH,NH, b) N-CH,CH, c) d) CH

A: IUPAC: It stands for International Union for Pure and Applied Chemistry. There are few rules for…

Q: 4. Would an amino acid with the given R group be most likely to be found in the hydrophobic or…

A: Amino acids with hydrophilic side chain lie in the hydrophilic region of the protein and those with…

Q: R2 NH 2 HOOC CH CH R1 Amino Peptide bonds Carboxy terminus terminus -

A: Polypeptide: A polypeptide is formed by the condensation or dehydration reactions of between three…

Q: Which of the following amino acids is naturally occurring? - CH,OH H- ČH,COO- ČH,CH,CO0-

A: 1) You answer is incorrect because last structure of alpha amino acid is not naturally occurring…

Q: 1. Consider only 2 amino acids H NH2 - C ·}- COOH - WH₂ - C - COOH 1 R' R Write the structural…

A: Peptide bond :-  The amide linkage (-NH-CO-) formed when -NH2 group of one amino acid molecule…

Q: The structural formula tur alutamic acid is -CH-CH-CH- C HO NH. 23. The systanic name for glutamic…

A: 24. The IUPAC name of glutamic acid is : 2 amino penta 1,5 dioic acid correct option is (b)

Q: On the basis of polarity, what are the four types of side chains found in the standard amino acids?

A: main functional groups in anlmino.acids are -COOH &-NH2 Amino.acids combine to form proteins

Q: Which amino acids on proteins can form glycosidic linkages? Select one: a. Cysteine and methionine…

A: Glycosidic bond is the bond which joins two carbohydrate molecules or carbohydrates with proteins.

Q: 7. `CN 8. CH, СООН CH CH3 (an amino acid commonly called phenylalanine) 9. Br Br .CH3 `CH2 H,N `CH…

A: