Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4461 |
| Number of amino acids: | 479 |
| Molecular Weight: | 52449.77 Da |
| Theoretical pI: | 5.94 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 41 | 8.56% |
| Cysteine CYS (C) | 6 | 1.25% |
| Glutamic Acid GLU (E) | 17 | 3.55% |
| Aspartic Acid ASP (D) | 25 | 5.22% |
| Glycine GLY (G) | 37 | 7.72% |
| Phynylalanine PHE (F) | 22 | 4.59% |
| Isoleucine ILE (I) | 22 | 4.59% |
| Histidine HIS (H) | 8 | 1.67% |
| Lysine LYS (K) | 26 | 5.43% |
| Methionine MET (M) | 11 | 2.3% |
| Leucine LEU (L) | 39 | 8.14% |
| Asparagine ASN (N) | 26 | 5.43% |
| Glutamine GLN (Q) | 18 | 3.76% |
| Proline PRO (P) | 19 | 3.97% |
| Serine SER (S) | 61 | 12.73% |
| Arginine ARG (R) | 11 | 2.3% |
| Threonine THR (T) | 28 | 5.85% |
| Tryptophan TRP (W) | 9 | 1.88% |
| Valine VAL (V) | 25 | 5.22% |
| Tyrosine TYR (Y) | 28 | 5.85% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2349 |
| Hydrogen | H | 3561 |
| Nitrogen | N | 607 |
| Oxygen | O | 725 |
| Sulphur | S | 17 |
| Formula | C2349H3561N607O725S17 |
| Total Number of Atoms: | 7259 |
| Total number of positively charged residues (ARG + LYS): | 37 |
| Total number of negatively charged residues (ASP + GLU): | 42 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 91595 Absorption 0.1% (=1 g/l) 1.746, assuming all pairs of CYS residues form cystines Ext. coefficient 91220 Absorption 0.1% (=1 g/l) 1.739, assuming all CYS residues are reduced |
| Aromaticity: | 0.123 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.09 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.27, 29.85, 22.55] 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: | 73.3612 |
| Grand average of hydropathicity (GRAVY): | -0.23 |