How many amino acids are in a 62 Angstrom long Alpha helix?
Q: What is a a polypeptide?
A:
Q: How will you determine the Right-Handed and Left-Handed Helices?
A: Helix is a shape that looks like a twisted, spiral shape such as a spiral staircase or a corkscrew.…
Q: How many of the amino acid N are there in this structure?
A: Daptomycin is a cyclic lipopeptide antibiotic. It is used for treating skin infections, right-sided…
Q: What is the Three-Dimensional Structure of a Protein’s Amino Acid Sequence Dictates?
A: The amino acids join together by peptide bonds. Proteins act as major substrates and reactants for…
Q: Draw a titration curve that represents the amino acid backbone?
A: The titration curve is considered as the graphical representation in which pH results in the change…
Q: Why do alpha and beta tubulin monomers differ in sequence by 60%?
A: Tubulin is the protein filament, which polymerizes to form microtubules. These microtubules perform…
Q: How many nucleotides are needed to code for a protein with 500 amino acids?
A: Amino acids are encoded by a set of three consecutive nucleotides known as a codon. One codon codes…
Q: What is the difference between the alpha-helix and the beta-sheet protein conformations?
A: Protein refers to the biomolecule formed by the association of amino acids. They are also called…
Q: Which is the major force responsible for the formation of an α-helix in protein secondary structure?
A: Peptides are formed by reacting the carboxyl group of one amino acid with an amino group of another…
Q: What do you mean by myristylated N-terminus?
A: N-myristoylation is the process in which myristic acid is attached to N-terminal glycine. It occurs…
Q: How would a substitution mutation in the third nucleotide position of the codons for alanine and…
A: A substitution mutation occurs when the specific bases (A,T,C or G) in a gene are swapped for…
Q: What is a polysome?
A: The term mRNA stands for messenger ribonucleic acid. Ribonucleic acid (RNA) is a type of biomolecule…
Q: ) how many turns are in this alpha-helix? Should be an integer b) length in angstroms?
A: Alpha helix is the secondary structure of protein formed by Hydrogen bonds between side chains of…
Q: How many human proteins are in the range of 250,000 to 900,000 Daltons?
A: The human body is thought to have over a million different types of protein, and even a single-cell…
Q: Which amino acids have side chains that are capable of forming isopeptidebonds?
A: The type of peptide bond that forms between the carboxyl group and the amino group of joining amino…
Q: Why is the α-helix so prevalent?
A: The primary structure is formed by the sequence of amino acids forming a polypeptide chain, linked…
Q: What is the structural flat representation of an amino acid molecule?
A: Each amino acid hai different representation due to presence of different group on them
Q: Assume a peptide with 20 amino acids - If this peptide forms an alpha helix, how many turns of…
A: The secondary structure of a protein involves the local folding where the polypeptide consists of…
Q: Draw out the structural formula of the oligopeptide, with the first amino acid as the N-terminus
A: Amine and carboxylic acid groups in amino acids are joined together, and forms chains of amino acids…
Q: Are there other possible conformations of the double helix?
A: Introduction: DNA is a genetic material that transfers from one to another. It is a type of nucleic…
Q: what are the four interactions that keep the protein structure intact?
A: Biological macromolecules are those large molecules that are necessary for the survival and growth…
Q: If a Cys residue in a protein was replaced with either Ser or Phe amino acid, which substitution…
A: Amino acids Proteins are the polymers of nitrogenous compounds called amino acids. Each amino acid…
Q: Does right-handed alpha-helix has the least restricted ϕ and ψ angles in polypeptides, compared with…
A: When amino acids are joined with one another, the C-N bond in the amide linkage causes rigidity…
Q: What is the TOTAL NET CHARGE of a free arginine amino acid at pH = 12.5?
A: Arginine is a basic amino acid in which three ionizable groups present. Arginine amino acid consists…
Q: Given the polypeptide chain below: Alanine - Arginine - Valine - Histidine - Aspartic acid -…
A: Amino acids are organic molecules comprised of two functional groups that are an amino group and the…
Q: Draw out the structural formula of the oligopeptide, with the first amino acid as the N-terminus.
A: 1. Protein primary source is linear sequence of amino acids in peptide or protein. Primary…
Q: How does the amino acid sequence of a protein specify its threedimensional structure?
A: Protein structure is the three dimensional arrangement of atoms in an amino acid chain. Proteins are…
Q: Which of the following peptides is most likely to form an a-helix? ETAEKAFKQYANDN GLLKQSTQCLEVKT…
A: Most of the alpha-helix are transmembrane proteins
Q: How does a polypeptide fold to become a functioning protein?
A: Polypeptides are formed by amino acids. These amino acids are held with each other by peptide bonds.…
Q: How do the "R" groups of amino acids contribute to the 3-D shape?
A: The R-groups of amino acids, also known as the side chain, confer various chemical properties to…
Q: List some of the possible combinations of α-helices and βsheets in supersecondary structures.
A: The helix and the pleated sheet are the two most important secondary structures. Hydrogen bonds…
Q: transmembrane portion of an alpha helix?
A: The alpha-helix is a coiled structure made up of proteins which consists of single chain of amino…
Q: What does the sequence of amino acids mean for the hydrophobicity and/or hydrophilicty of the…
A: Proteins are macromolecular compounds composed of amino acids. Twenty distinct amino acids are…
Q: What are relatively small proteins with a preponderance of the basic, positively charged amino acids…
A: Amino acid such as lysine, arginine, and histidine has basic positively charged groups in their side…
Q: In what ways are the structures of an α helix in a protein and thedouble helix of DNA similar, and…
A: Proteins are present in primary, secondary, tertiary, and quaternary structure. The primary…
Q: Draw the structures of the 20 standard amino acids and give their one- and three letter…
A: Amino acids are the building blocks that form polypeptides and ultimately proteins. Consequently,…
Q: What drives spontaneous folding into the correct tertiary structure for a newly synthesized protein?
A: Proteins are made up of amino acid residues held together by peptide bonds. A protein reversibly…
Q: If the forces—hydrogen bonds and stacking forces— holding a helix together are weak, why is it…
A: DNA molecule is a double-stranded structure. These double strands are in the form of a helix, thus…
Q: How long is an α-helix that contains 74 amino acids?
A: How long is an α-helix that contains 74 amino acids?
Q: What is the length of a polypeptide with 80 amino acid residues in a single,continuous α helix?
A: Introduction: Amino acids are biomolecules that comprises of two functional groups; amino group…
Q: How many Alpha helices and beta sheets are in ESR1? What's the percentage of alpha helices and the…
A: ESR1 is protein coding gene for estrogen receptor. The alpha-helix is right-handed helical coil. 2…
Q: What is the quarternary structure of the protein leptin?
A: Leptin is a hormone produced mostly by adipocytes and enterocytes in the small intestine. It helps…
Q: How do chaperonins assist polypeptides to become fully functional proteins?
A: Proteins are polypeptides consisting of unbranched polymers constructed from 22 standard α-amino…
Q: Give the name of the base, the ribonucleoside or deoxyribonucleoside, and the ribonucleoside…
A: The RNA and DNA are the nucleic acids present in the cells . Both RNA and DNA consists of…
How many amino acids are in a 62 Angstrom long Alpha helix?
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- What is the single peptide alpha helix?What is the length (in nm) of an alpha-helix containing 15 amino acid residues?Given that an α helix has 3.6 residues per turn and the rise along the α helix axis is 5.4 Å, approximately how many amino acids would you find in a single contiguous α helix that is 210 Å long?
- How long is an α-helix that contains 74 amino acids?Which is the major force responsible for the formation of an α-helix in protein secondary structure?Assume a peptide with 20 amino acids - If this peptide forms an alpha helix, how many turns of helix are present? - If this peptide can form a ß strand, what is its length in Angstrom?
- Consider the following protein sequence as an α helix: Leu-Lys-Arg-Ile-Val-Asp-Ile-Leu-Ser-Arg-Leu-Phe-Lys-Val. how many turns does this helix make?Where would you expect a polypeptide region Ridge and the amino acid valine, leucine, and isoleucine to be located in a folded polypeptide? explainIdentify the number of amino acids per 360o turn of an alpha helix. Given this information, how many degrees of separation would you expect between each amino acid in an alpha helix?