Draw the structure of the tetrapeptide MIEL. Refer to the slide sets for the structures of the amino acids. Encircle all the peptide bonds. Box and label the N- and C-terminal amino acid residues.
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Draw the structure of the tetrapeptide MIEL. Refer to the slide sets for the structures of the amino acids. Encircle all the peptide bonds. Box and label the N- and C-terminal amino acid residues.
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- Write the structure, identify the R groups and describe the chemical properties of these amino acids. A. Alanine B. Serine C. SucroseDescribe the general structure of amino acids with annotated diagramWrite the structure, identify the groups and describe the chemical properties of these amino acids. A. alanine B. Serine C. Leucine D. Phenylalanine E. Tryptophan
- Draw the structure of the amino acid arginine and indicate all ionizable groupsDraw the structure of the following: (in the image provided)Use the amino acids below.F - PhenylalanineI - IsoleucineG - GlycineH - HistidineT - ThreonineE - Glutamic acidR - ArginineDraw the structures of the 20 standard amino acids and give their one- and three letter abbreviations.
- identify an amino acid that contains a side chain with a thioether bond (complete name)How many chiral carbons are present in this amino acid (aqueous form)? (Identify the following amino acid (at pH = 7.0): (COO-)–CH(NH3+)–CH2–CH2–CH2–CH2–(NH3+)) zero chiral carbons one chiral carbon two chiral carbons three chiral carbons four chiral carbonsDraw the polypeptide GRADE, write its full name and net charge at pH 7. How many peptide bonds are present, and which amino acid is on the C-terminus?
- Draw the chemical structure of a generic amino acid, using R for the side chain.Identify the amino acid that will give the following data:Draw the following amino acids described below include all hydrogens in the structure. 1)amino acid Proline at pH2.0. 2) amino acid glycine at pH 3.0. 3) amino acid with a Methionine at pH 7.0. 4) the amino acid Histidine at pH5.0.