Which Ami no acids can be found in the following peptide?

Q: A. Write the structure of the following peptide at pH 5.0 and calculate its net charge at this pH.…

A: Hi. Thank you for the question. As per the honor code, We'll answer the first question since the…

Q: Draw the structure in chair form of N-acetyl neuraminic acid. State occurrence and biological…

A: Sialic acids are an amino sugar category made up of 9-carbon α-keto acids. They’re mostly present on…

Q: Draw a peptide containing ELPT amino acids at pH 7 and label the phi and psi bonds. What is the…

A: Proteins are important biomolecules made of amino acids. The amino acids are joined together with…

Q: What is the difference between the structures of the following two peptides: Name them.…

A: There are 20 standard amino acids that make up all the proteins inside the cell. The amino acids are…

Q: Identify and briefly describe three different PEGylation strategies you can use to PEGylate this…

A: The process of PEGylation improves drug solubility and decreases immunogenicity of a molecule that…

Q: Arginine has three ionizable groups. The pK of α-COOH is 2.18; α-NH 3 + , 9.09; and the R-group,…

A: Isoelectric point (pI) is the pH at which the net electric charge of the amino acid is zero. When,…

Q: Indicate which of the amino acid residues in the following peptide sequence contains a group that…

A: Amino acids are biomolecules that have an amino group and a carboxyl group linked to the same carbon…

Q: Is it possible to form cyclic peptides without bonds between side chains of the component amino…

A: A typical amino acid contains an amino group (-NHs), a hydrogen bond, a side chain (R group), and a…

Q: What is the structure of the peptide P-A-I-G-E at a pH of 7 and 12? What is the isoelectric point?

A: Peptides are composed of amino acids that are bonded to each other via peptide bonds. The ionizable…

Q: What is the biologically-preferred stereochemistry and ionization states for the pentagon-peptide…

A: Amino acids are the building blocks of proteins. There are 20 different amino acids present in the…

Q: Define gamma-crystallin.

A: Crystallin is a water soluble  structural heat shock proteins. They are mainly found in the lens and…

Q: Which peptide has a larger pI? Arg-Gly-Gly-Gly or Gly-Gly-Gly-Arg   why?

A: Proteins are composed of amino acids, which are bound together by peptide linkage. Amino acids…

Q: The tripeptide +H3N-Leu-His-Glu-COO- has pKa  values of 2.2, 3.6, 6.0 and 9.1.  The  isoelectric…

A: Isoelectric point (pI) is the pH at which there is no net charge on the molecule. For a amino acid,…

Q: From the peptide chain: Met-Tyr-Phe-Arg-Ile-Glu-Asn-Asp-Ser, draw the structure of the product…

A: There are four types of biological macromolecules: proteins, nucleic acids, lipids and…

Q: Can you please help find the ph 9.5 of ser?

A: Amino acids are the smallest entities that are part of proteins and peptides. Twenty standard amino…

Q: Identify the nonpolar amino acids and the acidic aminoacids in the following…

A: Amino acids are the biomolecules that are composed of the carboxyl group, amino group, and R group…

Q: Write the one letter code for the oligopeptide Ser-Cys-Ile-Glu-Asn-Cys-Glu and calculate the total…

A: On a logarithmic scale from 0 to 14, pH, or "potential of hydrogen," measures the acidity or…

Q: Consider the following peptide: alanyl-glutamyl-lysyl-cysteyl-asparagine. 1- Write the…

A: The given peptide is comprised of 5 amino acids. In order to write the name of a peptide , we add…

Q: Provide Full name, abbreviated name, describe the type of interactions are present for this…

A: Tripeptide include two peptide bond between three amino acids. Peptide bond forms between α-amino…

Q: What is the charge of this peptide at pH 1.5?

A: Amino acids Proteins are the polymers of nitrogenous compounds called amino acids. Each amino acid…

Q: What amino acid/s is/are isolated when Ala-Lys-Val-Phe—His-Tyr-Gly is treated with trypsin and…

A: Trypsin and chymotrypsin are serine proteases. Both these proteases catalyze the hydrolysis of…

Q: What is the maximum number of possible intra-peptide disulfide bonds for any given peptide form?

A: The side chains of Cysteine residues in proteins undergo oxidation to form disulfide linkages.

Q: Given this peptide chain: LYS – MET – ASP – THR – GLN – ARG- LYS – TRP – MET – LYS – GLU – VAL- ARG…

A: Using chromatography, a compound can be separated from a mixture of compounds. There can be various…

Q: What percentage of molecules of peptide GGGG has no ionized groups (e.g. has BOTH protonated…

A: Amino acids: An amino acid can function as both an acid and a base because of its structural…

Q: (2) Determine the sequence of the peptide on the basis of the following data. Amino Acid…

A: Given that the peptide has 10 amino acids. The list of ten amino acids is as follows: Ile (I), Lys…

Q: Kahalalide F NH HN HO NH HN HN O.

A: Proteins are an integral macronutrient that is obtained from the diet. Proteins are formed of amino…

Q: Explain the following given terms: (a) Phenylketonuria, (b) Thalassemia.

A: Mutation: Normal DNA contains a particular sequence of DNA. If the sequence of DNA is changed due to…

Q: Concerning the peptide shown below identify five structural features.

A: Amino acids are organic compound having two functional group namely carboxyl and amino group.…

Q: Which abbreviation is this following peptide? GKH QGR HK GHK GHL

A: Proteins are composed of amino acids, which are bound together by peptide linkage. Amino acids…

Q: Identify and briefly describe the different PEGylation strategies you can use to PEGylate this…

A: PEGylation refers to the process where polyethylene glycol polymer is chemically added to a protein…

Q: The subunits of hemoglobin and myoglobin share structural similarities. Some residues are…

A: Hemoglobin and myoglobin are two types of globular proteins that bind to oxygen. Hemoglobin is found…

Q: On the paper provided, draw the chemical structure of a peptide with a sequence LEMD at pH 7. The…

A: Here, we are given the peptide LEMD. There are 4 ionizable groups in the peptide. They…

Q: Draw out the peptide DPGS as it would appear in a Type II β-turn and clearly label/identify all the…

A: Beta turns are a prominent secondary structure seen in proteins. The 2 most common types of beta…

Q: Draw the structure of VEDMN at pH 12. What is the isoelectric point of the peptide (show how you…

A: Given peptide is composed of five amino acids so it will be called pentapeptide. The amino acids…

Q: What are the charges of the following amino acids peptides at ph 14? 1. GLAVV 2. RRKKQ

A: Peptide chain is a short chain of amino acids joined by peptide/amide bonds (covalent bond). The…

Q: What is Pindolol durg stability in various ph, temperature, and other condition?

A: Pindolol is in a group of drugs called beta-blockers which affect the heart and circulation-blood…