Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4096 |
| Number of amino acids: | 605 |
| Molecular Weight: | 70293.13 Da |
| Theoretical pI: | 5.07 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 28 | 4.63% |
| Cysteine CYS (C) | 5 | 0.83% |
| Glutamic Acid GLU (E) | 80 | 13.22% |
| Aspartic Acid ASP (D) | 28 | 4.63% |
| Glycine GLY (G) | 26 | 4.3% |
| Phynylalanine PHE (F) | 30 | 4.96% |
| Isoleucine ILE (I) | 31 | 5.12% |
| Histidine HIS (H) | 8 | 1.32% |
| Lysine LYS (K) | 35 | 5.79% |
| Methionine MET (M) | 3 | 0.5% |
| Leucine LEU (L) | 54 | 8.93% |
| Asparagine ASN (N) | 42 | 6.94% |
| Glutamine GLN (Q) | 47 | 7.77% |
| Proline PRO (P) | 40 | 6.61% |
| Serine SER (S) | 45 | 7.44% |
| Arginine ARG (R) | 48 | 7.93% |
| Threonine THR (T) | 11 | 1.82% |
| Tryptophan TRP (W) | 2 | 0.33% |
| Valine VAL (V) | 27 | 4.46% |
| Tyrosine TYR (Y) | 15 | 2.48% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3078 |
| Hydrogen | H | 4837 |
| Nitrogen | N | 891 |
| Oxygen | O | 982 |
| Sulphur | S | 8 |
| Formula | C3078H4837N891O982S8 |
| Total Number of Atoms: | 9796 |
| Total number of positively charged residues (ARG + LYS): | 83 |
| Total number of negatively charged residues (ASP + GLU): | 108 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 33600 Absorption 0.1% (=1 g/l) 0.478, assuming all pairs of CYS residues form cystines Ext. coefficient 33350 Absorption 0.1% (=1 g/l) 0.474, assuming all CYS residues are reduced |
| Aromaticity: | 0.078 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 68.25 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [26.28, 25.29, 27.27] 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: | 72.3637 |
| Grand average of hydropathicity (GRAVY): | -0.99 |