Choose three amino acids, no more than one of each of the following types: a. polar...
what are the answers to these? 6. For the following amino acids, write its 3-letter abbreviation draw its structure, and write its classification Amino acids are classified as nonpolar, polar noutral, polar acidic or polar basic, depending on the side chain present Isoleucine Asparagine Tyrosine Abbreviation Structure Serine Arginine Cysteine Name 3-Letter Abbreviation Structure Classification
Determine whether the side-chain of each of the following amino acids is polar and neutral, nonpolar, basic, or acidic. Polar and neutral Nonpolar Basic Acidic hydrophobic C-coo amino acid arginine Ser NHy NHs NHİ aspartate Met
Draw the ionized form for each of the following amino acids lysine proline V Tyr Classify each of the amino acids in problem 16.5 as polar or nonpolar. If polar, indicate if the R group is neutral acidic, or basic. Indicate if each is hydrophobic or hydrophilic. Classify each of the amino acids in problem 16.6 as polar or nonpolar. If polar, indicate if the R group is neutral, acidic, or basic. Indicate if each is hydrophobic or hydrophilic.
Classify these amino acids as acidic, basic, neutral polar, or neutral nonpolar. Drag each item to the appropriate bin.
Classify these amino acids as acidic, basic, neutral polar, or neutral nonpolar Drag each item to the appropriate bin.
"R" group polarity nonpolar, polar, or polar with H- bonds. 1. choose any two know amino acids with similar Rf and based on the size and polarity of their side chains, give an explanation for why their retention factors are similar. 2. choose any two known amino acids with very different Rf values and based on the size and polarity of their side chains, give an explanation for why their retention factors are dissimilar. 3. Explain why lysines Rf is...
1. What amino acids do the following abbreviations stand for? Draw the structure of each. a) lle b) Thr c) Gin 2. Name and draw the structures of the amino acids that fit these descriptions: a) Contains an isopropyl group b) Contains a secondary alcohol group 3. Which of the following objects is chiral? a) A pair of scissors b) A comb c) A drinking glass 4. What does the term achiral mean? Give two examples involving organic structures.. 5....
5. D-sorbital is found in 'sugar-free' chewing gum. It is formed by reducing D-glucose with NaBH Draw the structure of D-sorbital. s. (4 pts) Classify the following amino acid as polar, non- polar, acidic, or basic: 6 (4 pts) The amino acid threonine (thr) has two chiral carbons. Draw a Fischer projection of the 2S,3S configuration of threonine. キ 7.(11 pts) Draw the tripeptide lys-asp-ser at physiological pH 8. (8 pts) The pK, values for aspartic acid are 2.10, 9.82...
1. Each of the following to structures corresponds to one of the H NMR spectra below Rodrow each structure next to the appropriate spectrum and use letter codes to designate the chemically equivalent hydrogens Label each peak on the spectrum with the appropriate letter code NAME: SSID 2H STRUCTURE: group 4H total pu зні STRUCTURE: 2H 1H 2H 6H STRUCTURE: 4H 6H STRUCTURE:
Consider the following amino acids for questions 11-13. Choose the best answers. cysteine serine lysine phenylalanine aspartate Which amino acid's R group has a pKa nearest physiological pH? Which amino acid would you most expect to find in the centre of a folded globular protein? Which amino amino acid can be phosphorylated? The overall charge on the peptide (G-R-A-M-P-S) at pH 12.5 is: -1 -0.5 -1.5 +0.5 1 15. What term best describes the protein secondary structure element drawn below:...