Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5536 |
| Number of amino acids: | 342 |
| Molecular Weight: | 37101.77 Da |
| Theoretical pI: | 9.06 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 15 | 4.39% |
| Cysteine CYS (C) | 8 | 2.34% |
| Glutamic Acid GLU (E) | 3 | 0.88% |
| Aspartic Acid ASP (D) | 16 | 4.68% |
| Glycine GLY (G) | 25 | 7.31% |
| Phynylalanine PHE (F) | 14 | 4.09% |
| Isoleucine ILE (I) | 22 | 6.43% |
| Histidine HIS (H) | 4 | 1.17% |
| Lysine LYS (K) | 17 | 4.97% |
| Methionine MET (M) | 4 | 1.17% |
| Leucine LEU (L) | 54 | 15.79% |
| Asparagine ASN (N) | 31 | 9.06% |
| Glutamine GLN (Q) | 11 | 3.22% |
| Proline PRO (P) | 23 | 6.73% |
| Serine SER (S) | 34 | 9.94% |
| Arginine ARG (R) | 10 | 2.92% |
| Threonine THR (T) | 26 | 7.6% |
| Tryptophan TRP (W) | 2 | 0.58% |
| Valine VAL (V) | 13 | 3.8% |
| Tyrosine TYR (Y) | 10 | 2.92% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1663 |
| Hydrogen | H | 2657 |
| Nitrogen | N | 441 |
| Oxygen | O | 493 |
| Sulphur | S | 12 |
| Formula | C1663H2657N441O493S12 |
| Total Number of Atoms: | 5266 |
| Total number of positively charged residues (ARG + LYS): | 27 |
| Total number of negatively charged residues (ASP + GLU): | 19 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 26400 Absorption 0.1% (=1 g/l) 0.712, assuming all pairs of CYS residues form cystines Ext. coefficient 25900 Absorption 0.1% (=1 g/l) 0.698, assuming all CYS residues are reduced |
| Aromaticity: | 0.076 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.34 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.63, 33.04, 22.22] 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: | 102.076 |
| Grand average of hydropathicity (GRAVY): | 0.02 |