Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5858 |
| Number of amino acids: | 219 |
| Molecular Weight: | 24028.24 Da |
| Theoretical pI: | 5.82 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 18 | 8.22% |
| Cysteine CYS (C) | 4 | 1.83% |
| Glutamic Acid GLU (E) | 6 | 2.74% |
| Aspartic Acid ASP (D) | 14 | 6.39% |
| Glycine GLY (G) | 14 | 6.39% |
| Phynylalanine PHE (F) | 11 | 5.02% |
| Isoleucine ILE (I) | 10 | 4.57% |
| Histidine HIS (H) | 6 | 2.74% |
| Lysine LYS (K) | 8 | 3.65% |
| Methionine MET (M) | 6 | 2.74% |
| Leucine LEU (L) | 22 | 10.05% |
| Asparagine ASN (N) | 17 | 7.76% |
| Glutamine GLN (Q) | 5 | 2.28% |
| Proline PRO (P) | 12 | 5.48% |
| Serine SER (S) | 17 | 7.76% |
| Arginine ARG (R) | 8 | 3.65% |
| Threonine THR (T) | 16 | 7.31% |
| Tryptophan TRP (W) | 2 | 0.91% |
| Valine VAL (V) | 15 | 6.85% |
| Tyrosine TYR (Y) | 8 | 3.65% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1070 |
| Hydrogen | H | 1655 |
| Nitrogen | N | 287 |
| Oxygen | O | 323 |
| Sulphur | S | 10 |
| Formula | C1070H1655N287O323S10 |
| Total Number of Atoms: | 3345 |
| Total number of positively charged residues (ARG + LYS): | 16 |
| Total number of negatively charged residues (ASP + GLU): | 20 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 23170 Absorption 0.1% (=1 g/l) 0.964, assuming all pairs of CYS residues form cystines Ext. coefficient 22920 Absorption 0.1% (=1 g/l) 0.954, assuming all CYS residues are reduced |
| Aromaticity: | 0.096 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 27.57 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.05, 27.40, 23.74] 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: | 85.0687 |
| Grand average of hydropathicity (GRAVY): | -0.09 |