Code | Symbol | Name | Composition | Monoisotopic Residue Mass | Avg. Residue Mass |
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A | Ala | Alanine | C3H5NO | 71.03711 | 71.0788 | R | Arg | Arginine | C6H12N4O | 156.10111 | 156.18748 | N | Asn | Asparagine | C4H6N2O2 | 114.04293 | 114.10384 | D | Asp | Aspartic acid | C4H5NO3 | 115.02694 | 115.0886 | C | Cys | Cysteine | C3H5NOS | 103.00919 | 103.1448 | E | Glu | Glutamic acid | C5H7NO3 | 129.04259 | 129.11548 | Q | Gln | Glutamine | C5H8N2O2 | 128.05858 | 128.13072 | G | Gly | Glycine | C2H3NO | 57.02146 | 57.05192 | H | His | Histidine | C6H7N3O | 137.05891 | 137.14108 | I | Ile | Isoleucine | C6H11NO | 113.08406 | 113.15944 | L | Leu | Leucine | C6H11NO | 113.08406 | 113.15944 | K | Lys | Lysine | C6H12N2O | 128.09496 | 128.17408 | M | Met | Methionine | C5H9NOS | 131.04049 | 131.19856 | F | Phe | Phenylalanine | C9H9NO | 147.06841 | 147.17656 | P | Pro | Proline | C5H7NO | 97.05276 | 97.11668 | S | Ser | Serine | C3H5NO2 | 87.03203 | 87.0782 | T | Thr | Threonine | C4H7NO2 | 101.04768 | 101.10508 | W | Trp | Tryptophan | C11H10N2O | 186.07931 | 186.2132 | Y | Tyr | Tyrosine | C9H9NO2 | 163.06333 | 163.17596 | V | Val | Valine | C5H9NO | 99.06841 | 99.13256 |
Name | Composition | Monoisotopic Residue Mass | Avg. Residue Mass |
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Homoserine lactone | C4H5NO | 83.03711 | 83.0898 | Homoserine | C4H7NO2 | 101.04768 | 101.10508 | Pyroglutamic acid | C5H5NO2 | 111.03203 | 111.1002 | Carboxymethylcysteine | C5H7NO3S | 161.01466 | 161.18148 | Carbamidomethylcysteine | C5H8N2O2S | 160.03065 | 160.19672 | Pyridylethylcysteine | C10H12N21S1 | 208.06703 | 208.28408 | Ornithine | C5H10N2O | 114.07931 | 114.1472 | Sarcosine | C3H5NO | 71.03711 | 71.0788 |
Monoisotopic Residue Mass: the mass calculated using the most abundant isotope for each element.
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