Amino Acid Residue Masses



                         Monoisotopic | Average

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