Calculate the pI of arginine. Give your answer to two decimal places. pI =

Q: Current guidelines suggest that the following cardiac markers should be performed in the lab for a…

A: The objective of the question is to identify the correct set of cardiac markers that should be…

Q: Click or Tap on the second prominent form of arginine at pH 6.0 in the picture below?

A: The correct form is as follows:

Q: Ⓒ H₂N H₂N The isoelectric point of an amino acid is defined as: A) the pH where the amino acid's…

A: Amino acids are the building blocks of proteins, which are essential macromolecules that play many…

Q: b) The diagram below shows the fraction of glutamic acid present in each of the four forms. In the…

A: Glutamic acid is a triprotic acid with condensed formula HOOCCH2CH2CH(NH3+)COOH. We are given the…

Q: 17) What type of amino acid is tyrosine? A) Polar neutral B) Nonpolar neutral C) Acidic D) Basic

A: The answer is given as follows

Q: 1-7.) Match the following amino acids with the best representative categories; use each answer only…

A: 1 ) Leucine              ----------       C ) nonpolar 2 ) Lysine                 ----------       B…

Q: + H₂N- Protein CPMV N

A: The NH2 attack on carbonyl group

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

A: Explanation:   The point at which an amino acid has no net electrical charge is known as its…

Q: is the amino acid above, acidic, basic or neutral?

A: 1- This is an amino acid because NH2 group attached with alpha carbon of carboxylic acid.  Here, the…

Q: Choose the correct classification for the sugar below. CH,OH OH Alpha, L O Beta,L O beta, D alpha, D

A: By looking at this structure:

Q: Protease enzymes are a type of protein made up of: Select one: Peptide Carbohydrates Pepsin Amino…

A: Proteins that function as biological catalysts are known as enzymes. Catalysts help to speed up…

Q: Describe how you would determine if a saccharide has an alpha or beta configuration?

A: Consider the fischer projection of ring form of monosachharide, now consider the chiral anomeric…

Q: What is peptide bond?

A: An amino acid is a compound that contains a carboxyl group, amine group, a functional group and a…

Q: 311. Which is the best binding pocket for phenylalanine? 1₂0 1₂0 protein H₂O H₂O b. protein H₂O C.…

A: A combination of molecular interactions decide the binding pocket of an amino acid in a protein.…

Q: Phenolphthalein has a pKa of 9.7. It is colorless in its acid form and pink in its basic form. For…

A:

Q: 9) A COOH H₂N-C-H CH₂ CH₂ CH₂ CH₂ NH₂ 2.18 Coo H₂N-C-H CH₂ CH₂ CH₂ 8.95 Coo HN-C-H CH₂ CH₂ CH₂ 1 CH₂…

A: If the pH is greater than pKa then deprotonation occurs and it exists in deprotonation form. While…

Q: pКа 3D9.02 н,N— сн—с— он рКа%3D3.98 CH2 CH2 =0 pKa = 1.99 OH

A:

Q: A recent article reported on the development of a new type of opioid drug that binds to a specific…

A: Opioids are used for the management of chronic, moderate to severe pain but they may cause addiction…

Q: Noncovalent bonds are too weak to influence the native structure of proteins. Select one: a.

A: Proteins are made up of number of small units called amino acids. These amino acids are attached to…

Q: is the formula of h20

A: To find the formula for h20

Q: What is the reason for performing an enzyme assay? -a. to determine the number of enzyme molecules…

A: The given options are,

Q: If the pl for asparagine is 5.43, draw the structure at a pH of 9.5?

A: The pl for asparagine = 5.43 pH = 9.5

Q: An essential amino acid is An amino acid that helps a protein carry out its function. An amino acid…

A: Essential amino acid are the amino acids which can not be synthesised by our body and hence should…

Q: Proteins fold into complex three-dimensional shapes. The function is dependent upon the structure of…

A: Transmembrane domains consist of nonpolar amino acid residues and may traverse the bilayer once or…

Q: Which of the following is the best statement? Oa. Leptin is a polypeptide hormone produced by…

A:

Q: How does sickle cell hemoglobin differ from normal hemoglobin at the primary level of protein…

A: Sickle hemoglobin differs from normal hemoglobin by a single amino acid i.e valine replaces…

Q: The amino acid "arginine (Arg)" has the following form: Arg, HArg, H₂ Arg, H3 Arg²+, Which is the…

A: Arginine is an amino acid and it has three ionizable protons, that is why it has three pKa values.…

Vitamins and Coenzymes

A class of organic compounds needed in the human body for normal activities is known as vitamins. They are characterized into two parts depending upon their solubility in water. They can act as coenzymes, cofactors, or prosthetic groups for enzymes.