Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5912 |
| Number of amino acids: | 90 |
| Molecular Weight: | 10294.52 Da |
| Theoretical pI: | 9.94 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 5 | 5.56% |
| Cysteine CYS (C) | 0 | 0% |
| Glutamic Acid GLU (E) | 1 | 1.11% |
| Aspartic Acid ASP (D) | 1 | 1.11% |
| Glycine GLY (G) | 2 | 2.22% |
| Phynylalanine PHE (F) | 2 | 2.22% |
| Isoleucine ILE (I) | 2 | 2.22% |
| Histidine HIS (H) | 1 | 1.11% |
| Lysine LYS (K) | 16 | 17.78% |
| Methionine MET (M) | 2 | 2.22% |
| Leucine LEU (L) | 7 | 7.78% |
| Asparagine ASN (N) | 1 | 1.11% |
| Glutamine GLN (Q) | 1 | 1.11% |
| Proline PRO (P) | 24 | 26.67% |
| Serine SER (S) | 2 | 2.22% |
| Arginine ARG (R) | 0 | 0% |
| Threonine THR (T) | 2 | 2.22% |
| Tryptophan TRP (W) | 0 | 0% |
| Valine VAL (V) | 9 | 10% |
| Tyrosine TYR (Y) | 12 | 13.33% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 508 |
| Hydrogen | H | 774 |
| Nitrogen | N | 110 |
| Oxygen | O | 113 |
| Sulphur | S | 2 |
| Formula | C508H774N110O113S2 |
| Total Number of Atoms: | 1507 |
| Total number of positively charged residues (ARG + LYS): | 16 |
| Total number of negatively charged residues (ASP + GLU): | 2 |
| Extinction Coefficient: | This protein does not contain any Tryptophan residues. Experience shows that this could result in more than 10% error in the computed extinction coefficient. Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 17880 Absorption 0.1% (=1 g/l) 1.737 |
| Aromaticity: | 0.156 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 42.83 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [35.56, 32.22, 16.67] Amino acids in helix: V, I, Y, F, W, L || Amino acids in turn: N, P, G, S || Amino acids in sheet: E, M, A, L |
| Aliphatic index: | 73.5556 |
| Grand average of hydropathicity (GRAVY): | -0.51 |