Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4362 |
| Number of amino acids: | 595 |
| Molecular Weight: | 64728.14 Da |
| Theoretical pI: | 9.07 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 47 | 7.9% |
| Cysteine CYS (C) | 9 | 1.51% |
| Glutamic Acid GLU (E) | 26 | 4.37% |
| Aspartic Acid ASP (D) | 36 | 6.05% |
| Glycine GLY (G) | 55 | 9.24% |
| Phynylalanine PHE (F) | 21 | 3.53% |
| Isoleucine ILE (I) | 50 | 8.4% |
| Histidine HIS (H) | 4 | 0.67% |
| Lysine LYS (K) | 46 | 7.73% |
| Methionine MET (M) | 12 | 2.02% |
| Leucine LEU (L) | 33 | 5.55% |
| Asparagine ASN (N) | 40 | 6.72% |
| Glutamine GLN (Q) | 18 | 3.03% |
| Proline PRO (P) | 23 | 3.87% |
| Serine SER (S) | 36 | 6.05% |
| Arginine ARG (R) | 28 | 4.71% |
| Threonine THR (T) | 35 | 5.88% |
| Tryptophan TRP (W) | 9 | 1.51% |
| Valine VAL (V) | 54 | 9.08% |
| Tyrosine TYR (Y) | 13 | 2.18% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2866 |
| Hydrogen | H | 4598 |
| Nitrogen | N | 800 |
| Oxygen | O | 862 |
| Sulphur | S | 21 |
| Formula | C2866H4598N800O862S21 |
| Total Number of Atoms: | 9147 |
| Total number of positively charged residues (ARG + LYS): | 74 |
| Total number of negatively charged residues (ASP + GLU): | 62 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 69370 Absorption 0.1% (=1 g/l) 1.072, assuming all pairs of CYS residues form cystines Ext. coefficient 68870 Absorption 0.1% (=1 g/l) 1.064, assuming all CYS residues are reduced |
| Aromaticity: | 0.072 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 24.95 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.25, 25.88, 19.83] 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: | 88.6218 |
| Grand average of hydropathicity (GRAVY): | -0.18 |