三、常用氨基酸结构及性质
Name Symbol Three Letter Code One Letter Code MW MW (-H2O) Structure Alanine Ala A 89.09 71.08 Arginine Arg R 174.20 156.19 Asparagine Asn N 132.12 114.10 Aspartic Acid Asp D 133.10 115.09 Cysteine Cys C 121.15 103.15 Glutamic Acid Glu E 147.13 129.12 Page 9 of 43
Glutamine Gln Q 146.15 128.13 Glycine Gly G 75.07 57.05 Histidine His H 155.16 137.14 Isoleucine Ile I 131.17 113.16 Leucine Leu L 131.17 113.16 Lysine Lys K 146.19 128.17 Methionine Met M 149.21 131.20 Page 10 of 43
Phenylalanine Phe F 165.19 147.18 Proline Pro P 115.13 97.12 Serine Ser S 105.09 87.08 Threonine Thr T 119.12 101.11 Tryptophan Trp W 204.23 186.21 Tyrosine Tyr Y 181.19 163.18 Page 11 of 43
Valine Val V 117.15 99.13
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