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Peptide calculator is to calculate the physicochemical properties of bioactive peptides, including isoelectric point, molecular weight, hydrophobic residue ratio, net charge, etc.
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| Amino acid list | |||||
|---|---|---|---|---|---|
| Amino acid | Three-letter | Single letter | Molecular weight | Isoelectric point | Hydrophilicity |
| Alanine | Ala | A | 89.09 | 6.02 | 1.8 |
| Arginine | Arg | R | 174.20 | 10.76 | -4.5 |
| Asparagine | Asn | N | 132.12 | 5.41 | -3.5 |
| Aspartic acid | Asp | D | 133.10 | 2.97 | -3.5 |
| Cysteine | Cys | C | 121.16 | 5.02 | 2.5 |
| Glutamine | Gln | Q | 146.15 | 5.65 | -3.5 |
| Glutamic acid | Glu | E | 147.13 | 3.22 | -3.5 |
| Glycine | Gly | G | 75.07 | 5.97 | -0.4 |
| Histidine | His | H | 155.16 | 7.59 | -3.2 |
| Isoleucine | Ile | I | 131.17 | 6.02 | 4.5 |
| Leucine | Leu | L | 131.17 | 5.98 | 3.8 |
| Lysine | Lys | K | 146.19 | 9.74 | -3.9 |
| Methionine | Met | M | 149.21 | 5.75 | 1.9 |
| Phenylalanine | Phe | F | 165.19 | 5.48 | 2.8 |
| Proline | Pro | P | 115.13 | 6.30 | -1.6 |
| Serine | Ser | S | 105.09 | 5.68 | -0.8 |
| Threonine | Thr | T | 119.12 | 6.53 | -0.7 |
| Tryptophan | Trp | W | 204.23 | 5.89 | -0.9 |
| Tyrosine | Tyr | Y | 181.19 | 5.66 | -1.3 |
| Valine | Val | V | 117.15 | 5.97 | 4.2 |