what is the overall amino acid sequence?
Q: Draw simple peptides from individual amino acids, and label the N- and C-terminal amino acids
A: Amino acids are the simplest building blocks found in proteins. They are linked together by amide or…
Q: how can you determine if a protein sequence is functional using amino acids?
A: A protein is a polymer of amino acid. The primary structure of protein begins with the amino…
Q: B. Enumerate all the possible DNA nucleotide base sequence for the amino acids given. 4. Met – Leu –…
A: Proteins are polypeptide sequences that are comprised of amino acids. Amino acids are linked…
Q: Describe how protein is synthesized? Discuss the different stages or steps of protein synthesis.
A: protein synthesis is the process of formation of protein from RNA in two stages - Transcription and…
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: identify an amino acid that contains a side chain with a thioether bond (complete name)
A: There are twenty different standard amino acids present in nature. The difference in them is due to…
Q: Explain how you come up with the poly peptide chain using the concept of protein synthesis?
A: The mechanism wherein the instructions in DNA are turned into a functioning product is known as the…
Q: identify other nucleotide types and their functions
A: Nucleotide Nucleotides are the basic building blocks of nucleic acids(both RNA and DNA).…
Q: How are amino acid linked together in a forming protein
A: Amino acids are composed of carbon, hydrogen, oxygen, and nitrogen. They serve as building blocks of…
Q: Give the name of the protein using the three letter symbol. Give the name of the protein using the…
A: Proteins are highly complex bio molecule present in all living beings. They are polypeptides of…
Q: Identify the amino acid shown below. (Note: single letter code is provided as answer) H,N-C-COOH CH2…
A: Amino acids are the building blocks of proteins. The building blocks of living organisms are amino…
Q: Amino Acid 1 Chemical Structure Physiological Significance letter letter code code
A: Amino acids are the molecules that join to form a protein structure. The bond formed between two…
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: What happens when we titrate an amino acid?
A: Proteins are organic biomolecules that play an important role in various biological cellular…
Q: For each amino acid: [1] give the name; [2] give the threeletter abbreviation; [3] give the…
A: Amino acids are monomers that make up proteins. Amino acids have an amino group and a carboxylic…
Q: hat is the 21st amino acid? Explain
A: The amino acid is generally 20 in numbers. These amino acid residues are incorporated into the…
Q: How do 21st and 22nd aminos acids effect protein
A: Selenocysteine (Sec) and pyrrolysine (Pyl) are unique amino acids that are cotranslationally…
Q: If the DNA gene is TAC GGT TTA CAG, which amino acids will be put together?
A:
Q: Determine the sequence of amino acids in a peptide,given the messenger RNA sequence.
A: Dear student, since you have not provided the given messenger RAN sequence, we are giving you an…
Q: Describe the general structure of amino acids with annotated diagram
A: The large organic molecules that are produced in the human body are called as biological…
Q: Name the enzyme which helps in formation of peptide bond?
A: The peptide bond is a chemical bond and is formed when the carboxyl group of one molecule reacts…
Q: identify an amino acid that contains an amide side chain (complete name)
A: Biomolecules are organic molecules made up of mainly carbon and hydrogen but there are other…
Q: How is an amino acid sequence (i.e. a protein) made from an RNA sequence?
A: The amino acid chain or polypeptide chain is produced by using the mRNA as a template. The process…
Q: Explain how it is feasible to modify an amino acid inside a protein without affecting its function.
A: Proteins are one of the body's most significant macromolecules. These are made up of amino acids…
Q: Match the function with the appropriate protein or sequence:
A: tRNA is a short nucleotide chain with L-shaped structure. A tRNA molecule is required for…
Q: Describe the structure of a nucleotide?
A: DNA full form is deoxyribonucleic acid. DNA is the main constituent of the chromosome. It contains…
Q: When answering the questions below, please use the ONE-LETTER CODE for the amino acid, with NO…
A: The determination of primary structure of a protein is crucial since the sequence of the protein…
Q: what is the sequence of peptide 4?
A: DNA sequencing is a biochemical method for determining the order of the nucleotide bases, adenine,…
Q: Create a flowchart of Amino Acids and classify them depending on the polarity of its R group
A: All Amino acids consist of - COOH ( carboxyl group ) and -NH2 group ( amino group), because of the…
Q: what is the sequence of peptide 1?
A: A nonpeptide is the a polypeptide containing nine amino acids linked via peptide bonds. The sequence…
Q: How many nucleotides code for one amino acid
A: INTRODUCTION Amino acid These are molecules that combines to form protein.
Q: Draw amino acids Methionine, Phenylalanine, Valine, and Phenylalanine
A: Introduction: Amino acids are organic compounds that contain the functional groups amino (–NH2) and…
Q: Draw a generic amino acid and identify its α carbon and its substituents.
A: An amino acid is the organic compound which contains a carboxyl group, an amino group, hydrogen…
Q: Why is knowing the protein sequence important?
A: All proteins in all three classes of organisms i.e bacterial, archaeal, and eukaryotic—are…
Q: what is the correct way of drawing a peptide backbone?
A: A peptide is a compound consisting of two or more amino acids.
Q: Determine the pKa of the amino acid using the graph graph attached:
A: Amino acids contain amino group and carboxyl group along with R side chain. The R side chain defines…
Q: Create protein sequence with 10 amino acids
A: A protein is a polymer of amino acids. Two amino acids are joined together by forming a 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: What do you mean by aminon? State its function.
A: In a multicellular organism, the embryo is the early developmental stage. It refers to the part of…
Q: Identify the amino acids present in the structure from N terminal to C terminal. (answer in lower…
A: Amino acids are building blocks of proteins, It is organic molecule and compose of carbon, hydrogen,…
Q: Attach an amino acid monomer below. Name of the amino acid: Abbreviated name:
A: Amino acids at the building blocks of proteins.
Q: How many cysteines are present in the amino acid sequence you were given? A.45 B.12 C.60 D.10…
A: Cyteines are one of the 20 amino acids which are ribosomally incorporated into proteins. This amino…
Q: Show dipeptide with two of your amino acids bonded to each other. Draw the structure. The amino acid…
A: A dipeptide is formed when two Amino acids join together by one Peptide bond. This happens via a…
Q: How is the sequence of amino acids specified?
A: Proteins or peptides are made up of 20 different amino acids which are arranged to form a myriad…
Q: How Is the Amino Acid Analysis of ProteinsPerformed?
A: Amino acids are biomolecules that are joined together to form proteins. Amino acids can be either…
Q: Spell out the name of the polypeptide using three letter codes for each amino acid separated with…
A: Phenyl isothiocynate is the Edman reagent. It reacts with N-terminal amino acid to give phenyl…
use one-letter code for amino acid if needed
what is the overall amino acid sequence?
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- A decapeptide was isolated from a thermophilic bacteria. Treatment of this peptide with 2- mercaptoethanol gave 2 pentapeptides. Further analysis of this peptide gave the following data: Trypsin: (M,Y), (K,Y,M), (K, 2A, 2C) Chymotrypsin: (2K, 2A, 2C, Y), (M), (Y,M) What is the primary structure of the decapeptide? Thank you.A peptide composed of 40 amino acids (aa) was isolated from the venom of the Gila Monster(Heloderma suspectum, then submitted to various biochemical and chemical treatments.1) After a treatment with a highly specific chymotrypsin, four peptides were generated:- peptide A (6 aa)- peptide B (16 aa)- peptide C (3 aa)- , and peptide D (15 aa)2) Treatment with carboxypeptidases A or B resulted in the release of:- phenylalanine for peptides A and B- tryptophan for peptide C- glycine for peptide D and the 40 amino acids venom peptide3) One cycle of Edman degradation either for peptide A or for the 40 amino acidspeptide gave the exact PTH derivative indicated below: 4) The 40 amino acids peptide treated with Asp-N endopeptidase followed by massspectrometry MS/MS revealed the following composition:- two molecules of glutamic acid,- various peptides indicated below sorted by masses:HG,DLSKQM,EGTFTS,EAVRLFI,EWLKNGGPSSGAPPPSG Information- Chymotrypsin (endopeptidase) hydrolyzes peptide bonds on…you have isolated the following peptide: His-Ser-Arg- Ala-Glu- Leu- Pro- Gly Calculate the approximate charge of the peptide at Ph 1, 3, 5, 8, 11, 14 AND what is the PI of this peptide?
- The oligopeptide isolated from the brain of an animal has the sequence glu-his-tri-ser-tyr-gly-leu-arg-pro-gly. Determine the total charge of the molecule at pH 3.0; 5.5; 11.0. In which pH range there is the isoelectric point of the peptide?You have isolated the following peptide: His-Ser-Arg-Ala-Glu-Leu-Pro-Gly A) Calculate the approximate charge of this peptide at pH 1, pH 3, pH 5, pH8, pH 11, and pH 14. B) What is the PI of this peptide?you have the following peptide Arg-Ile-Pro-Leu-Asp-Lys-Glu The net charge on this peptide at pH 7.0 is ?. The net charge on this peptide at 1M HCl is ?.
- Write the structure of the following peptides: 1. glycyl alanine 2. tyrosyl alanyl glycine 3. phenylalanyl tyrosyl seryl histidine 4. valyl glycyl cystein 5. seryl methionineVII. Analysis of a peptide antibiotic purified from a strain of Bacillus brevii resulted in the following significant information: Complete hydrolysis of the peptide yielded equimolar amounts of Leu, Orn, Phe, Pro, and Val Molecular weight of the peptide was estimated to be aroung 1,200 Da The peptide failed to undergo hydrolysis when treated with carboxypeptidase Partial hydrolysis and then chromatographic separation of products yielded the following di- and tripeptides: Leu-Phe, Phe-Pro, Orn-Leu, Val-Orn, Val-Orn-Leu, Phe-Pro-Val, Pro-Val-Orn Treament with dinitrofluorobenzene (DNFB) followed by complete hydrolysis yielded only free amino acids and the DNFB-derivatized ornithine at its side chain Using this set of information available to you, deduce the amino acid sequence of this peptide antibiotic. Write your final peptide sequence only using 3-letter abbreviations.You have isolated from a rare fungus an octapeptide that prevents baldness and you wish to determine its amino acid sequence. The amino acid composition is K2, D, Y, F, G, S, A. Reaction of the intact peptide with dansyl chloride yields dansyl-A. Cleavage with trypsin yields peptides whose compositions are: (K, A, S) and (G, F, K) plus a dipeptide. Reaction with chymotrypsin releases free D, a tetrapeptide with composition (k, S, F, A) and a tripeptide whose composition following acid hydrolysis is (G, K, Y). The enzymatic digests are each carried out on the whole, undansylated peptide.What is the sequence?
- Consider the peptide Trp-Arg-Glu-Cys-Gly-Tyr. For the drawings requested below, please show them in zig-zag style, from amino to carboxy terminus, with correct stereochemistry Draw the predominant form at pH = 2 Draw the predominant form at pH = 5 Draw the predominant form at pH = 7 Draw the predominant form at pH = 12Treatment of a polypeptide with 2-mercaptoethanol yields two polypeptides 1. Ile—Val—Cys—Arg—Thr—Gly—Cys—Lys—Asn—Phe—Leu2. Trp—Lys—Cys—Phe—Arg—His—Thr—Lys—Cys—SerTreatment of the intact polypeptide with trypsin yields fragments with the following aminoacid compositions(Arg, Cys2, Ile, Ser, Val)(Arg, Cys2, Gly, Lys, Thr, Phe)(Asn, Leu, Phe)(His, Lys, Thr)(Lys, Trp)Edmands chemistry reveal the following PTH derivatives in equal quantity after cycle 1• PTH--Ile and PTH--Trp a) Rewrite the intact polypeptide, by indicating the positions of the disulfide bonds(Indicate your reasoning) b) How many products do you expect after chymotrypsin cleavage of the intactpolypeptide? c) You are performing an isoelectric focusing experiment (IEF) on a gel with a pH range of 2to 14. Indicate on the diagram below at what point along the gel will peptide 1 abovefocus, in the presence (X) and absence (Y) of DTT. (also show your calculations)The sequence of a 29 aa long peptide can be determined from the following data: Treatment of the peptide with dansyl chloride reveals that the amino-terminal is Val. Trypsin digestion, separation of peptides, and Edmann technique give the sequences for peptide fragments as follows: T-1 V-G-A-H-A-G-E-Y-G-A-E-A-T-E T-2 A-A-W-G-KT-3 V-L-S-P-A-K T-4 T-N-V-K