Question: Using the data in the following table, calculate the pI of the following amino acids. (a) Aspartic acid (b) Leucine (c) Lysine (d) Proline THE

Using the data in the following table, calculate the pI of the following amino acids.

(a) Aspartic acid

(b) Leucine

(d) Proline

THE PK,VALUES FOR TWENTY NATURALLY OCCURRING AMINO ACIDS a-NH3* a-COOH SIDE CHAIN AMINO ACID Alanine 2.34 9.69 Arginine

THE PK,VALUES FOR TWENTY NATURALLY OCCURRING AMINO ACIDS a-NH3* a-COOH SIDE CHAIN AMINO ACID Alanine 2.34 9.69 Arginine 2.17 9.04 12.48 Asparagine 2.02 8.80 Aspartic acid 1.88 9.60 3.65 Cysteine 1.96 10.28 8.18 Glutamic acid 9.67 2.19 4.25 Glutamine 9.13 2.17 Glycine 2.34 9.60 Histidine 9.17 1.82 6.00 Isoleucine 2.36 9.60 2.36 9.60 Leucine 8.95 Lysine 2.18 10.53 Methionine 9.21 2.28 Phenylalanine 1.83 9.13 Proline 10.60 1.99 Serine 2.21 9.15 Threonine 2.09 9.10 Tryptophan 2.83 9.39 Tyrosine 2.20 9.11 10.07 Valine 2.32 9.62 T|||||||

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