3. Draw the structure of the cross-link expected between a tyrosine side chain and the sulfonated diazonium ion shown below, CD C3 ANS H20

Q: Zwitterions have no tendency to migrate by electrophoresis in an electric field. At which pH will…

A: We know that, zwitterions have both positive and negative equal amount of charges so that net charge…

Q: 59.) The tetrapeptide structure shown below contains one amino acid that occurs twice. Which is it…

A: A short chain of amino acids is called peptide. The amino acids present in a peptide are connected…

Q: 8) Which R group would most likely be found in a hydrophobic area of the tertiary structure of a…

A: Molecule or the major part should be non-polar for a hydrophobic area in a molecule.

Q: a-helix B-pleated sheet H. OHH OHH R HH -NCC-Ncc H ÖH H OHH %3D %3D HHO 3D %3D H H %3D 3D HHO HIGIR

A: Amino acid is the building block of protein. Protein has four kinds of structure i.e. primary,…

Q: what is the relationskip between 36 1) Enomtiomevs 2) Draslueomers 3) Identical 4) Gpimev s

A: There are the concept of stereoisomers.

Q: At what pH will the amino group of cysteine be 50% deprotonated? The pKa values are 2.2, 8 and 9.6?…

A:

Q: Would serine or cysteine be the better antidote against heavy metals? Briefly rationalize your…

A: Structure of Both Amino acids plays an important  role in Reducing toxicity  of Metals

Q: Explain the difference in the pKa values of the carboxyl groups of alanine, serine, and cysteine.

A: The compounds in which both amino (NH2) and carboxylic acid (COOH) group are present are known as…

Q: PCl5 is known but PI5 is not known Why?

A: ANSWER

Q: a) Canavanine is an amino acid that is produced by some legume plants. It is not used in proteins…

A: Canavanine has a similar structure of Arginine.  Hence Canavanine has 3 groups that can be…

Q: Shown below are three amino acids. What are their R/S configurations? HO NH₂ но. НО. NH₂ NH₂ 1 R S…

A: We have to predict the configuration of the chiral center.

Q: Shown below are three amino acids. What are their R/S configurations? но NH₂ но. HO NH₂ N OR OR OS R…

A:

Q: Which of these amino acids has a hydrophilic side chain? Select one: HO, O b. H2N c. OH

A:

Q: 43. The tripeptide alanyllysylaspartate contains four ionizable groups with pK,s of 2.0, 3.9, 9.9,…

A:

Q: Explain how EDTA binds to a heavy metal

A: Interpretation: We have to tell how EDTA binds with heavy metal.

Q: Calculate the concentrations of all ionic species in a 0.25 M solution of histidine at pH 2. (Given…

A:

Q: The structure for the amino acid cystine is provided:  pka for (CO2H)= 1.8 pka for (NH2)= 10.75…

A: A group ionizes into proton and negative charge if pH of the medium is greater than pKa. Neutral…

Q: Make

A: According to the question, molecule C4H11N5 was the side chain of an amino acid, in a protein, we…

Q: 16. Below is a 3D rendering of an amino acid that is part of a polypeptide chain. A skeletal drawing…

A: The structure of an amino acid that is part of a polypeptide chain is provided.

Q: In the figure below, which of the indicated bonds are peptide bonds, if any? (MARK ALL THAT APPLY)…

A:

Q: Shown below are three amino acids. What are their R/S configurations? HO NH₂ HO HO NH₂ NH₂ 4 S R S…

A: The atom with highest atomic number gets first priority. In case if you found same atom on moving…

Q: 32. Between Pbl2 (Ksp = 7.9x10-) and PbC204 (Ksp 8.5x10-), which is %3D more soluble in water? Pbl2…

A:

Q: What is the net charge of the predominate form of free Threonine at pH 8.0?

A: We have to calculate the net charge on threonine at pH of 8.

Q: In the inorganic chemistry laboratory, we synthesized the compound K(Cr(C2O4)2(H2O)2).2H2O using…

A: During the production of K(Cr(C2O4)2(H2O)2).2H2O using potassium dichromate, oxalic acid dihydrate…

Q: What is the formula? Maganese (III) Phosphate

A: It is given that the compound is Manganese(III) phosphate.

Q: What is the trans/cis ration for most amino acids? Why, specifically, is trans preferred over cis?…

A: Various biomolecules are present in our body. The amino acid is one of them. They are the basic unit…

Q: Since the Coomassie Brilliant Blue G-250 is a highly (basic, acidic) dye, it cannot be used for…

A: The structure of Coomassie brilliant blue G-250 is:

Q: Write the name the following compounds: (a) CaF2(b) Na2Se

A: Given compounds:CaF2Na2Se

Q: Select the six atoms, including the labelled (*) one, in the tetrapeptide below that lie in the same…

A: The peptide bond is planar. This means that alpha atom present next to carbonyl (CO) group and amine…

Q: What is the dominant force behind the interaction between side chains of Ser and Asn? O…

A:

Q: 3) Consider the structures of the siderophores ferricrocin (left) and enterobactin (right) below. он…

A: These  molecules plays an important role in iron stravation condition and oxidative stress response…

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: Question posted as attachment

A: The bond angle of a compound can be determined from the hybridization of a molecule. Here, the angle…

Q: When the relaxivity of a Gd-based magnetic resonance agent is high, this means that slight changes…

A: The given statement is False. Slight changes in Gd concentration will result into big changes in…

Q: ) A solution contains cysteine and alanine. What are the possible dipeptide products that can form…

A:

Q: The protein in 1ZAA is an example of a zinc finger protein, whose three successive zinc finger…

A: Yes,in zinc finger protein the Zn(II) attached with 2 histidine(alpha-helix) and 2…

Q: Draw the diazonium cation formed when cytosine reacts with NaNO2 in the presence of HCI. NH2 NANO,…

A: First, the mixture of NaNO2 and HCl produces NO+ cation. The NH2 group present in the given molecule…

Q: Draw 2 possible structures of C13H1602

A: We have to draw two possible structure of C13H16O2 .

Q: The amino acid phenylalanine can be made in the laboratory. Choose the correct reagents needed to…

A:

Q: A1c Select ONE peptide linkage and draw a circle around all of the atoms that would lie in a single…

A:

Q: DDT tetra chlorodiphenyl 57. This is an example of O monopeptide amino acid O dipeptide amino acid…

A: The given example of which type of peptide amino acid is given below.

Q: 29.) A protein with quaternary structure described as C2B2Y2 would be a C) homodimer A) homotrimer…

A: Proteins are the long chains of amino acids. Protein has different kind of structure like primary…

Q: Please Indicate the molecular geometry for the iron surfur protein in the picture. A) square…

A: Iron sulfur protein : Iron sulfur proteins act as one electron transfer protein in many biological…

Q: In this pic, the nitrogen atom of the amino group is sp2 hybridized and there is a R–Br···π…

A: The interaction between the molecules or between the different components of the same molecule as a…

Q: Select one: но HN" O a. HN ob. Oc. HN d.

A: structure b has a hydrophobic end the carbon chain is the hydrophobic end as OH, NH3+ COOH are all…

Q: At what pH does a 0.02 M solution of Ala-Cys exhibit a net charge of -1.5? The pK, for the a-…

A:

Q: 2. There is another group of siderophores, called amphibactins, that are made by marine bacteria.…

A:

Q: Alanine has pKa values of 2.34 and 9.69. Therefore, alanine exists predominately as a zwitterion in…

A: A zwitterion is a molecule having functional groups, that have at least one positive and one…

Q: What is the formula for ilum vaderide O ImV2 ImV O Im(1)V O Im2V

A: In this question, we will write the formula for ilum vaderide.  You can see below.

Q: For which of the following is the hydrophobic effect the main explanation. A) micelle formation by…

A: Hydrophobic effect can be defined as the tendency of non -polar substances to be in a fear of…