Name | One Letter Code | Three Letter Code | Chemical Formula | Molecular Weight (Da) | Density (g × cm-3) | IEP (Isoelectric Point) (pH) | Average Frequency of Appearance in Proteins (%) | Solubility (g/l H2O, 20° C) | Genetic Codons | Chemical Classification |
---|---|---|---|---|---|---|---|---|---|---|
Glycine | G | Gly | ![]() | 75.07 | 1.60 | 5.97 | 7.5 | 225 | GGA GGC GGG GGU | non-polar side-chains neutral |
L-Alanine | A | Ala | ![]() | 89.09 | 1.424 | 6.00 | 9.0 | 160 | GCA GCC GCG GCU | |
L-Valine | V | Val | ![]() | 117.14 | 1.23 | 5.96 | 6.9 | 56.1 | GUA GUC GUG GUU | |
L-Leucine | L | Leu | ![]() | 131.17 | 1.29 | 5.98 | 7.5 | 22.4 | UUA UUG CUA CUC CUG CUU | |
L-Isoleucine | I | Ile | ![]() | 131.17 | 1.04 | 5.94 | 4.6 | 32.1 | AUA AUC AUU | |
L-Methionine | M | Met | ![]() | 149.21 | 1.34 | 5.74 | 1.7 | 53.7 | AUG | |
L-Proline | P | Pro | ![]() | 115.13 | 1.36 | 6.30 | 4.6 | 1550 | CCA CCC CCG CCU | |
L-Phenylalanine | F | Phe | ![]() | 165.19 | 1.20 | 5.48 | 3.5 | 25.1 | UUC UUU | |
L-Tryptophan | W | Trp | ![]() | 204.22 | 1.36 | 5.89 | 1.1 | 10.6 | UGG | |
L-Serine | S | Ser | ![]() | 105.9 | 1.42 | 5.68 | 7.1 | 360 | AGC AGU UCA UCC UCG UCU | polar side-chains neutral |
L-Threonine | T | Thr | ![]() | 119.12 | 1.31 | 5.64 | 6.0 | 90.3 | ACA ACC ACG ACU | |
L-Asparagine | N | Asn | ![]() | 132.12 | 1.40 | 5.41 | 4.4 | 20 | GAC GAU | |
L-Glutamine | Q | Gln | ![]() | 146.15 | 1.32 | 5.65 | 3.9 | 34.9 | CAA CAG | |
L-Tyrosine | Y | Tyr | ![]() | 181.19 | 1.46 | 5.66 | 3.5 | 0.4 | UAC UAU | |
L-Cysteine | C | Cys | ![]() | 121.16 | 1.33 | 5.02 | 2.8 | 160 | UGC UGU | |
L-Lysine | K | Lys | ![]() | 146.2 | 1.13 | 9.59 | 7.0 | ~2000 | AAA AAG | polar side-chains basic |
L-Arginine | R | Arg | ![]() | 174.21 | 0.70 | 11.15 | 4.7 | 149 | AGA AGG CGA CGC CGG CGU | |
L-Histidine | H | His | ![]() | 155.16 | 1.42 | 7.47 | 2.1 | 38.2 | CAC CAU | |
L-Aspartic acid | D | Asp | ![]() | 133.1 | 1.51 | 2.77 | 5.5 | 4.3 | GAC GAU | polar side-chains acidic |
L-Glutamic acid | E | Glu | ![]() | 147.12 | 1.41 | 3.22 | 6.2 | 7.5 | GAA GAG |