Amino acid formulas and weights
The proteinogenic amino acids and their molecular formulas and molecular weights.
Amino acid ` Code Letter Type Formula MW
Alanine | Ala | A | Non polar | C3H7NO2 | 89.09 | |
Arginine | Arg | R | Basic | C6H14N4O2 | 174.2 | |
Asparagine | Asn | N | Polar | C4H8N2O3 | 133.1 | |
Aspartic acid | Asp | D | Acidic | C4H7NO4 | 133.1 | |
Cysteine | Cys | C | Polar | C3H7NO2S | 121.16 | |
Glutamine | Gln | Q | Polar | C5H10N2O3 | 146.15 | |
Glutamic acid | Glu | E | Acidic | C5H9NO4 | 147.13 | |
Glycine | Gly | G | Non polar | C2H5NO2 | 75.07 | |
Histidine | His | H | Basic | C6H9N3O2 | 155.16 | |
Isoleucine | Ile | I | Non polar | C6H13NO2 | 131.18 | |
Leucine | Leu | L | Non polar | C6H13NO2 | 131.18 | |
Lysine | Lys | K | Basic | C6H14N2O2 | 146.19 | |
Methionine | Met | M | Non polar | C5H11NO2S | 149.21 | |
Phenylalanine | Phe | F | Non polar | C9H11NO2 | 165.19 | |
Proline | Prol | P | Non polar | C5H9NO2 | 115.13 | |
Serine | Ser | S | Polar | C3H7NO3 | 105.09 | |
Threonine | Thr | T | Polar | C4H9NO3 | 119.12 | |
Tryptophan | Trp | W | Non polar | C11H12N2O2 | 204.23 | |
Tyrosine | Tyr | Y | Polar | C9H11NO3 | 181.19 | |
Valine | Val | V | Non polar | C5H11NO2 | 117.15 |
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