Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5859 |
| Number of amino acids: | 219 |
| Molecular Weight: | 24171.68 Da |
| Theoretical pI: | 5.56 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 17 | 7.76% |
| Cysteine CYS (C) | 5 | 2.28% |
| Glutamic Acid GLU (E) | 6 | 2.74% |
| Aspartic Acid ASP (D) | 13 | 5.94% |
| Glycine GLY (G) | 13 | 5.94% |
| Phynylalanine PHE (F) | 12 | 5.48% |
| Isoleucine ILE (I) | 10 | 4.57% |
| Histidine HIS (H) | 3 | 1.37% |
| Lysine LYS (K) | 8 | 3.65% |
| Methionine MET (M) | 5 | 2.28% |
| Leucine LEU (L) | 26 | 11.87% |
| Asparagine ASN (N) | 18 | 8.22% |
| Glutamine GLN (Q) | 4 | 1.83% |
| Proline PRO (P) | 12 | 5.48% |
| Serine SER (S) | 14 | 6.39% |
| Arginine ARG (R) | 8 | 3.65% |
| Threonine THR (T) | 16 | 7.31% |
| Tryptophan TRP (W) | 1 | 0.46% |
| Valine VAL (V) | 17 | 7.76% |
| Tyrosine TYR (Y) | 11 | 5.02% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1090 |
| Hydrogen | H | 1688 |
| Nitrogen | N | 280 |
| Oxygen | O | 321 |
| Sulphur | S | 10 |
| Formula | C1090H1688N280O321S10 |
| Total Number of Atoms: | 3389 |
| Total number of positively charged residues (ARG + LYS): | 16 |
| Total number of negatively charged residues (ASP + GLU): | 19 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 22140 Absorption 0.1% (=1 g/l) 0.916, assuming all pairs of CYS residues form cystines Ext. coefficient 21890 Absorption 0.1% (=1 g/l) 0.906, assuming all CYS residues are reduced |
| Aromaticity: | 0.110 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 30.78 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [35.16, 26.03, 24.66] 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: | 94.3834 |
| Grand average of hydropathicity (GRAVY): | 0.09 |