Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5095 |
| Number of amino acids: | 775 |
| Molecular Weight: | 86254.78 Da |
| Theoretical pI: | 6.85 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 51 | 6.58% |
| Cysteine CYS (C) | 13 | 1.68% |
| Glutamic Acid GLU (E) | 37 | 4.77% |
| Aspartic Acid ASP (D) | 33 | 4.26% |
| Glycine GLY (G) | 68 | 8.77% |
| Phynylalanine PHE (F) | 36 | 4.65% |
| Isoleucine ILE (I) | 44 | 5.68% |
| Histidine HIS (H) | 18 | 2.32% |
| Lysine LYS (K) | 33 | 4.26% |
| Methionine MET (M) | 22 | 2.84% |
| Leucine LEU (L) | 49 | 6.32% |
| Asparagine ASN (N) | 47 | 6.06% |
| Glutamine GLN (Q) | 34 | 4.39% |
| Proline PRO (P) | 42 | 5.42% |
| Serine SER (S) | 59 | 7.61% |
| Arginine ARG (R) | 35 | 4.52% |
| Threonine THR (T) | 42 | 5.42% |
| Tryptophan TRP (W) | 17 | 2.19% |
| Valine VAL (V) | 61 | 7.87% |
| Tyrosine TYR (Y) | 34 | 4.39% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3864 |
| Hydrogen | H | 5899 |
| Nitrogen | N | 1047 |
| Oxygen | O | 1132 |
| Sulphur | S | 35 |
| Formula | C3864H5899N1047O1132S35 |
| Total Number of Atoms: | 11977 |
| Total number of positively charged residues (ARG + LYS): | 68 |
| Total number of negatively charged residues (ASP + GLU): | 70 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 144910 Absorption 0.1% (=1 g/l) 1.680, assuming all pairs of CYS residues form cystines Ext. coefficient 144160 Absorption 0.1% (=1 g/l) 1.671, assuming all CYS residues are reduced |
| Aromaticity: | 0.112 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 41.47 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.10, 27.87, 20.52] 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: | 76.2065 |
| Grand average of hydropathicity (GRAVY): | -0.25 |