6. (a) In the box draw the structure of D-Cysteine-L-Glutamic acid (i.e., a dipeptide; D-Cys-L-Glu) at pH 8.0 (see Table

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6 A In The Box Draw The Structure Of D Cysteine L Glutamic Acid I E A Dipeptide D Cys L Glu At Ph 8 0 See Table 1 (18.25 KiB) Viewed 276 times

6 A In The Box Draw The Structure Of D Cysteine L Glutamic Acid I E A Dipeptide D Cys L Glu At Ph 8 0 See Table 2 (40.28 KiB) Viewed 276 times

6 A In The Box Draw The Structure Of D Cysteine L Glutamic Acid I E A Dipeptide D Cys L Glu At Ph 8 0 See Table 3 (40.28 KiB) Viewed 276 times

6. (a) In the box draw the structure of D-Cysteine-L-Glutamic acid (i.e., a dipeptide; D-Cys-L-Glu) at pH 8.0 (see Table 1); (b) Indicate on the structure whether the two chiral centers are R or S, including priorities. (6 marks)
Table 1. The 20 Common Amino Acids in Proteins (see Table 19.1 in textbook pk, side pk₂ pk, aC0yHaNH Name Abbreviations MW Stucture chain Neutral Amino Acids Alanine Ala A 89 H₂C. 2.34 9.69 H₂N Asparagine Asn N 132 H₂N. 2.02 8.80 Cysteine Cys c 121 1.96 10.28 HS Leucine Leu L 131 H₂C 2.36 9.60 Methionine Met M 149 2.28 9.21 Acidic Amino Acids Asp D 133 1.88 Aspartic acid Glu E 147 Glutamic acid Basic Amino Acids Arginine Arg R 174 Histidine His H 155 Lysine K 146 H₂N. Lys H₂C H₂CH₂N H "0" U=O CIO OIG H₂N 0=U "NH₂ H₂N H O=U O=U H n=o H₂N H H₂₂N H I 0 2.19 2.17 1.82 2.18 9.60 9.67 9.04 9.17 8.95 8.18 3.65 4.25 12.48 6.00 10.53