Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5823 |
| Number of amino acids: | 321 |
| Molecular Weight: | 35892.9 Da |
| Theoretical pI: | 9.34 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 17 | 5.3% |
| Cysteine CYS (C) | 2 | 0.62% |
| Glutamic Acid GLU (E) | 19 | 5.92% |
| Aspartic Acid ASP (D) | 11 | 3.43% |
| Glycine GLY (G) | 26 | 8.1% |
| Phynylalanine PHE (F) | 12 | 3.74% |
| Isoleucine ILE (I) | 38 | 11.84% |
| Histidine HIS (H) | 2 | 0.62% |
| Lysine LYS (K) | 25 | 7.79% |
| Methionine MET (M) | 5 | 1.56% |
| Leucine LEU (L) | 27 | 8.41% |
| Asparagine ASN (N) | 23 | 7.17% |
| Glutamine GLN (Q) | 15 | 4.67% |
| Proline PRO (P) | 24 | 7.48% |
| Serine SER (S) | 13 | 4.05% |
| Arginine ARG (R) | 14 | 4.36% |
| Threonine THR (T) | 9 | 2.8% |
| Tryptophan TRP (W) | 3 | 0.93% |
| Valine VAL (V) | 24 | 7.48% |
| Tyrosine TYR (Y) | 12 | 3.74% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1640 |
| Hydrogen | H | 2621 |
| Nitrogen | N | 433 |
| Oxygen | O | 454 |
| Sulphur | S | 7 |
| Formula | C1640H2621N433O454S7 |
| Total Number of Atoms: | 5155 |
| Total number of positively charged residues (ARG + LYS): | 39 |
| Total number of negatively charged residues (ASP + GLU): | 30 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 34505 Absorption 0.1% (=1 g/l) 0.961, assuming all pairs of CYS residues form cystines Ext. coefficient 34380 Absorption 0.1% (=1 g/l) 0.958, assuming all CYS residues are reduced |
| Aromaticity: | 0.084 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 39.69 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [36.14, 26.79, 21.18] 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: | 105.95 |
| Grand average of hydropathicity (GRAVY): | -0.11 |