Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5204 |
| Number of amino acids: | 357 |
| Molecular Weight: | 41214.78 Da |
| Theoretical pI: | 8.41 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 12 | 3.36% |
| Cysteine CYS (C) | 6 | 1.68% |
| Glutamic Acid GLU (E) | 17 | 4.76% |
| Aspartic Acid ASP (D) | 24 | 6.72% |
| Glycine GLY (G) | 25 | 7% |
| Phynylalanine PHE (F) | 22 | 6.16% |
| Isoleucine ILE (I) | 23 | 6.44% |
| Histidine HIS (H) | 6 | 1.68% |
| Lysine LYS (K) | 17 | 4.76% |
| Methionine MET (M) | 12 | 3.36% |
| Leucine LEU (L) | 24 | 6.72% |
| Asparagine ASN (N) | 23 | 6.44% |
| Glutamine GLN (Q) | 5 | 1.4% |
| Proline PRO (P) | 17 | 4.76% |
| Serine SER (S) | 33 | 9.24% |
| Arginine ARG (R) | 27 | 7.56% |
| Threonine THR (T) | 16 | 4.48% |
| Tryptophan TRP (W) | 7 | 1.96% |
| Valine VAL (V) | 22 | 6.16% |
| Tyrosine TYR (Y) | 19 | 5.32% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1848 |
| Hydrogen | H | 2812 |
| Nitrogen | N | 502 |
| Oxygen | O | 536 |
| Sulphur | S | 18 |
| Formula | C1848H2812N502O536S18 |
| Total Number of Atoms: | 5716 |
| Total number of positively charged residues (ARG + LYS): | 44 |
| Total number of negatively charged residues (ASP + GLU): | 41 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 67185 Absorption 0.1% (=1 g/l) 1.630, assuming all pairs of CYS residues form cystines Ext. coefficient 66810 Absorption 0.1% (=1 g/l) 1.621, assuming all CYS residues are reduced |
| Aromaticity: | 0.134 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 39.83 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.77, 27.45, 18.21] 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: | 72.577 |
| Grand average of hydropathicity (GRAVY): | -0.41 |