Amino Acids

Amino Acid Residue Masses

Monoisotopic | Average Glycine Gly G 57.02147 57.052Alanine Ala A 71.03712 71.079Serine Ser S 87.03203 87.078Proline Pro P 97.05277 97.117Valine Val V 99.06842 99.133Threonine Thr T 101.04768 101.105Cysteine Cys C 103.00919 103.144Isoleucine Ile I 113.08407 113.160Leucine Leu L 113.08407 113.160Asparagine Asn N 114.04293 114.104Aspartic acid Asp D 115.02695 115.089Glutamine Gln Q 128.05858 128.131Lysine Lys K 128.09497 128.174Glutamic acid Glu E 129.04260 129.116Methionine Met M 131.04049 131.198Histidine His H 137.05891 137.142Phenylalanine Phe F 147.06842 147.177Arginine Arg R 156.10112 156.188Tyrosine Tyr Y 163.06333 162.170Tryptophan Try W 186.07932 186.213Carbon C 12.0107Nitrogen N 14.0067Oxygen O 15.9994Phosphorus P 30.97376Sulfur S 32.066Hydrogen H 1.00794