Which peptide contains amino acids with side chains such that the peptide would exhibit predominantly London dispersion forces? Tyr-Asp-Leu-Lys-His O Phe-Asn-Leu-Leu-Met X S

Q: How many alpha helices comprise this structure (2JHO-myoglobin)? Number the helices with helix 1 at…

A: The α-helix is a polypeptide backbone & a structural unit that can be distinguished to shifting…

Q: Which peptide sequence is most likely to be found within the inner core of a globular protein?…

A: Biochemistry is a branch of science that deals with the study of chemical processes related to the…

Q: Translate the given amino acid sequence into one-letter code.…

A: Genetic codons are long enough to be taken in account in research purposes. So as for such, some…

Q: Peptide #1:  L-I-T-V Peptide #2:  C-Q-H-R Peptide #3:  E-G-E-A   Which peptide is the most basic?…

A: Amino acids are the building blocks of protein. An amino acid contains a carboxylic acid and a-amino…

Q: what is the net charge on the peptide at PH=6? NH2-Glu-Lys-Leu-Ser-Cys-Arg-COOH

A: The net charge on a peptide is determined by comparing the pH and pKa values of the amino acid.…

Q: Which of the following amino acids are most likely to be present on the surface of Protein A in the…

A: Proteins are big molecules. The hydrophobic effects are generally predominant weak interactions to…

Q: Protein solubility in aqueous solutions is independent of ionic strength of the solution.  True or…

A: Proteins are biomolecules composed of amino acids. Amino acids have ionizable groups, which can…

Q: what is the difference of oxytocin and vasopressin in terms of amino acid

A: Oxytocin: a. It is a strong stimulant of uterine contraction, synthesized by the posterior pituitary…

Q: How many peptide bonds are present in the peptide shown below?

A: By removing a water molecule from an amino group of one amino acid and a carboxyl group of the…

Q: The protein will lose its conformation when denatured by some factors such as a big change protein…

A: Proteins is a complex  chemical structure that is formed by amino acids. Amino acids in protein join…

Q: Met – Asn – Cys – Phe – Glu – Met – Leu – Arg – Ile – Asp – Glu – Gly – Leu – Arg – Leu – Lys – Ile…

A: The central dogma of molecular biology states that it is the unique nucleotide sequence in DNA which…

Q: Identify the sequence of the peptide below. H CH2 CH,…

A: The peptide bond is formed between carboxyl group of one amino acid and amino group of other amino…

Q: Transthyretin is a large protein with 508 amino acids. How much in daltons would one exoect this…

A: Transthyretin is transport protein that transports thyroid hormone.

Q: Given the polypeptide chain below: Ala-Arg-Val-His-Asp-Gln Which amino acid/s is/are hydrophobic?…

A: The organic molecule is comprised of two functional groups that are an amino group and the carboxyl…

Q: Given below are sequences of amino acids present in an oligo-peptide chain. Count the overall charge…

A: Amino acids are the monomeric units that are used to form a peptide or protein and have chiral…

Q: Vasopressin is a hormone that plays an important role in social behavior, sexual motivation, and…

A: Recall that: Amino acid sequences are written with N-terminal amino acid on the left and…

Q: How many amino acids are in the following peptide? H₂N H3C ZI CH3 IZ O=C CH3 `N H HH OH | LOH

A: A polypeptide chain constitutes of amino acids are linked together via peptide bonds. The proteins…

Q: Spinal fluid contains 15 to 45 mg/dL protein. If you were to take a 5.0 mL sample of spinal fluid,…

A: Proteins present in spinal fluid is low in amount and small proteins as compared to blood serum.

Q: are all 20 amino acids insoluble in water? truee or false

A: There are 20 different amino acids having different characteristics and properties and based on them…

Q: Classify the type of amino acid side-chains in the peptide

A: Amino acids are the structural units of polypeptide or protein. An amino acid contains an amino…

Q: Which of the following statements concerning the peptide NH3-Val-Ala-Gly-Lys-Leu-Gly-Val-Phe-…

A: The given peptide is as: NH4+-Val-Ala-Gly-Lys-Leu-Gly-Val-Phe-Tyr-Ile-COOH This polypeptide has 10…

Q: What side group reacts with this reducing agent? What does the fact that these peptides both react…

A: There are four levels of protein structure hierarchy: Primary structure, Secondary structure,…

Q: At a pH of 10, would you expect this peptide to be retained for a longer time within an anion…

A: Ion exchange chromatography separates molecules based on their charge difference. A cation exchange…

Q: If an amino acid weighs 100 Da, and the protein contains 70 amino acids, what is the weight of the…

A: Amino acids are the building blocks of proteins. Multiple amino acid units are joined together to…

Q: This diagram shows the allowed rotations about the backbone of a peptide: Sigmoidal Curve Homology…

A: The amide group (CO-NH) is referred as peptide peptide group and has a rigid planer structure. The…

Q: -rich DNA is denser than -rich DNA because has a higher molecular mass than while occupying the same…

A: DNA is made up of nitrogenous bases (adenine, guanine, cytosine, and thymine). DNA is usually a…

Q: Calculate the pI of the following peptides: a. MASTERY b. STICKY c. DALLAS d. ART

A: the isoelectric point of a protein is the pH at which the net electric charge of that amino acid is…

Q: ameadpe HN. NH2 NH, B OH N. A Amswer

A: Amino acids are the building block of proteins. Various amino acids are linked together by peptide…

Q: The best example of a covalent  R- group interaction in protein is ] A Asp-Lys b Ser-Gin c A=U…

A: A chemical bond involving the sharing of electron pairs among atoms is known as a covalent bond.…

Q: One of the alpha helices of hemoglobin beta subunit would represent this type of structure: O…

A: Protein is one of the important biomolecule consisting of sequence of amino acids. This is a complex…

Q: The amino acid residue sequence of the hemoglobin beta subunit polypeptide would represent what type…

A: Hemoglobin, the protein present in the red blood cells is responsible for the transport of gases…

Q: Beta-tubulin has a molecular mass of 55 kDa. Approximately how many amino acids are found in…

A: Beta-tubulins approximately have 450 amino acids residues.  A small family of globular protein have…

Q: A polar functional group that forms disulfide bridges and stabilizes protein tertiary structure is A…

A: The sequence of amino acids in the polypeptide chain is referred to as the fundamental structure of…

Q: Given below are sequences of amino acids present in an oligo-peptide chain. Count the overall charge…

A: Oligo-peptide is the peptide chain formed by joining the amino acids with the help of peptide…

Q: H3N- CH-C CH-CH3 CH2 CH3

A: The net charge on an amino acid is determined by the pKa of the ionizable groups on the amino acid.

Q: What products are formed when below peptide is treated with chymotrypsin? Phe–Tyr–Gly–Cys–Arg–Ser

A: Three different types of bonds occur in the formation of polymeric biomolecules – peptide,…

Q: How do you differentiate the amino acid peptides given below?? Peptide 1: E-R-G Peptide 2:…

A: Amino acid are one type of organic molecules that contains amino(Nh) and carboxyl (cooh) terminal…

Q: The primary structure of b-endorphin, a peptide containing 31 amino acids synthesized by the body to…

A: There are few agents that can digest the polypeptide chain.

Q: Vasopressin: CYFQNCPRG                 Oxytocin: CYIQNCPLG Calculate the pI of each peptide.  How…

A: Vasopressin is a antidiuretic hormone and regulates the water homeostasis, its major function are -…