Be sure to answer all parts. Give the amino acid sequence of an octapeptide that contains the amino acids Val, Met, Asp (2 equiv), Phe, Trp, Ile, Lys, and forms the following fragments when partially hydrolyzed with HCl: Ile-Asp-Phe, Lys-Met-Val-Trp, and Phe-Asp-Lys-Met. Trp Leu Phe Leu Val Lys Gly Tyr
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- Non-standard amino acids are derived from common amino acids by biochemical modifications. Please identify the chiral centers of given non-standard amino acids.NOTE: PLEASE SEND. CLEARER IMAGE PLEASE THANK YOU SOMUCH 2. Structural representation of tetrapeptide Phe-Met-Tyr-AsnGABA (B) Need help answering these questions about the GABA(B) protein. What class (globular, fibrous, membrane) protein is the protein Identify the organism (or organisms that have this protein) Identify the cellular location of this protein Describe the function Find the primary structure (list it on a slide) Describe secondary structure (alpha-helix, beta sheet, and how many of each and what percent of the total protein) Find a picture of the tertiary structure (which should also show secondary structure) Does the protein have a quaternary structure, if so what is it?
- NOTE: PLEASE SEND A CLEARER IMAGE PLEASE 1. Ionization scheme of Phenylalanine, methionine, tyrosine, and asparagine are shown below: (Acidic to basic form in the pH) NOTE: PLEASE SEND A CLEARER IMAGE PLEASEsymptoms of phenylketonuria (pku) may be minimized or suppressed by a diet low in ___. protein carbohydrates nucleic acids lipidsplease check my answres are in bold for both Qs thank you!1-Purines which are found mainly in both deoxyribonucleotides and ribonucleotides are A. guanine and cytosine. B. adenine and thymine C. adenine and guanine D. thymine, cytosine and uracil E. thymine and cytosine. 2-The difference between dGMP and GMP is A. the type of phosphodiester linkage. B. one hydroxyl group. C. syn versus anti conformation. D. the presence of DNA or RNA.
- True or false. If false, changed the underlined words. Ceramides consist of a fatty acyl group linked to the C-2 amino group of sphingosine by an peptide bond. mRNA carries the activated amino acids to the ribosomes for incorporation into growing peptide chains during protein synthesis. Cholecalciferol is the active form of Vitamin D.Instruction for the said activity: Write the structure of each of the following peptide at pH7 and identify how many peptide bond in each number. d. Alanyl-phenylalanine- aspartate- cysteine e. Threonyl- Isoleucyl-methionyl- leucine f. Lysyl-alanine -Phenylalanyl-tyrosyl- serineAsp-Gly-Lys-Glu-Ile-Phe Draw its full chemical structure as it would exist at pH = 7.0. Draw an arrow pointing to each peptide bond. Identify the net charge of the peptide and briefly explain how you arrived at this answer.
- 2. Describe the structure of the Insulin. Should include: The overall secondary structure of Insulin. Two specific examples of forces that are important for the tertiary structure. The quaternary structure with any additional subunits. PLEASE HELP! Thank you!Pls help ASAP, thank you! "An alpha-helical structure within a protein is stabilized mostly by"Saponify this mixed triglyceride with 3NaOH
