Amino Acid Composition Calculator
Analyze the amino acid composition of protein sequences
Input Sequence
Length
51 aa
Molecular Weight
5.6 kDa
Avg Hydropathy
-0.20
Avg Volume
133 A³
Residue Categories
Nonpolar
23
45.1%
Polar
8
15.7%
Positive
8
15.7%
Negative
5
9.8%
Aromatic
7
13.7%
Detailed Composition
| Amino Acid | Code | Count | Percentage | Category | MW (Da) | Hydropathy |
|---|---|---|---|---|---|---|
| Alanine | A / Ala | 7 | 13.7% | nonpolar | 89.09 | 1.8 |
| Glycine | G / Gly | 4 | 7.8% | nonpolar | 75.07 | -0.4 |
| Leucine | L / Leu | 4 | 7.8% | nonpolar | 131.18 | 3.8 |
| Lysine | K / Lys | 4 | 7.8% | positive | 146.19 | -3.9 |
| Phenylalanine | F / Phe | 4 | 7.8% | aromatic | 165.19 | 2.8 |
| Threonine | T / Thr | 4 | 7.8% | polar | 119.12 | -0.7 |
| Glutamic acid | E / Glu | 3 | 5.9% | negative | 147.13 | -3.5 |
| Histidine | H / His | 3 | 5.9% | positive | 155.16 | -3.2 |
| Proline | P / Pro | 3 | 5.9% | nonpolar | 115.13 | -1.6 |
| Serine | S / Ser | 3 | 5.9% | polar | 105.09 | -0.8 |
| Valine | V / Val | 3 | 5.9% | nonpolar | 117.15 | 4.2 |
| Aspartic acid | D / Asp | 2 | 3.9% | negative | 133.1 | -3.5 |
| Methionine | M / Met | 2 | 3.9% | nonpolar | 149.21 | 1.9 |
| Tyrosine | Y / Tyr | 2 | 3.9% | aromatic | 181.19 | -1.3 |
| Arginine | R / Arg | 1 | 2.0% | positive | 174.2 | -4.5 |
| Asparagine | N / Asn | 1 | 2.0% | polar | 132.12 | -3.5 |
| Tryptophan | W / Trp | 1 | 2.0% | aromatic | 204.23 | -0.9 |
| Cysteine | C / Cys | 0 | 0.0% | polar | 121.16 | 2.5 |
| Glutamine | Q / Gln | 0 | 0.0% | polar | 146.15 | -3.5 |
| Isoleucine | I / Ile | 0 | 0.0% | nonpolar | 131.18 | 4.5 |