Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4649 |
| Number of amino acids: | 659 |
| Molecular Weight: | 72799.01 Da |
| Theoretical pI: | 5.66 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 30 | 4.55% |
| Cysteine CYS (C) | 16 | 2.43% |
| Glutamic Acid GLU (E) | 30 | 4.55% |
| Aspartic Acid ASP (D) | 35 | 5.31% |
| Glycine GLY (G) | 47 | 7.13% |
| Phynylalanine PHE (F) | 38 | 5.77% |
| Isoleucine ILE (I) | 46 | 6.98% |
| Histidine HIS (H) | 8 | 1.21% |
| Lysine LYS (K) | 29 | 4.4% |
| Methionine MET (M) | 17 | 2.58% |
| Leucine LEU (L) | 56 | 8.5% |
| Asparagine ASN (N) | 43 | 6.53% |
| Glutamine GLN (Q) | 25 | 3.79% |
| Proline PRO (P) | 30 | 4.55% |
| Serine SER (S) | 66 | 10.02% |
| Arginine ARG (R) | 28 | 4.25% |
| Threonine THR (T) | 41 | 6.22% |
| Tryptophan TRP (W) | 6 | 0.91% |
| Valine VAL (V) | 51 | 7.74% |
| Tyrosine TYR (Y) | 17 | 2.58% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3234 |
| Hydrogen | H | 5072 |
| Nitrogen | N | 862 |
| Oxygen | O | 982 |
| Sulphur | S | 33 |
| Formula | C3234H5072N862O982S33 |
| Total Number of Atoms: | 10183 |
| Total number of positively charged residues (ARG + LYS): | 57 |
| Total number of negatively charged residues (ASP + GLU): | 65 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 59330 Absorption 0.1% (=1 g/l) 0.815, assuming all pairs of CYS residues form cystines Ext. coefficient 58330 Absorption 0.1% (=1 g/l) 0.801, assuming all CYS residues are reduced |
| Aromaticity: | 0.093 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 45.48 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.47, 28.22, 20.18] 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: | 87.3596 |
| Grand average of hydropathicity (GRAVY): | -0.06 |