Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4540 |
| Number of amino acids: | 1141 |
| Molecular Weight: | 124503.71 Da |
| Theoretical pI: | 5.3 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 42 | 3.68% |
| Cysteine CYS (C) | 23 | 2.02% |
| Glutamic Acid GLU (E) | 65 | 5.7% |
| Aspartic Acid ASP (D) | 56 | 4.91% |
| Glycine GLY (G) | 87 | 7.62% |
| Phynylalanine PHE (F) | 39 | 3.42% |
| Isoleucine ILE (I) | 82 | 7.19% |
| Histidine HIS (H) | 11 | 0.96% |
| Lysine LYS (K) | 56 | 4.91% |
| Methionine MET (M) | 22 | 1.93% |
| Leucine LEU (L) | 176 | 15.43% |
| Asparagine ASN (N) | 71 | 6.22% |
| Glutamine GLN (Q) | 31 | 2.72% |
| Proline PRO (P) | 52 | 4.56% |
| Serine SER (S) | 149 | 13.06% |
| Arginine ARG (R) | 45 | 3.94% |
| Threonine THR (T) | 54 | 4.73% |
| Tryptophan TRP (W) | 11 | 0.96% |
| Valine VAL (V) | 48 | 4.21% |
| Tyrosine TYR (Y) | 21 | 1.84% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 5511 |
| Hydrogen | H | 8891 |
| Nitrogen | N | 1467 |
| Oxygen | O | 1710 |
| Sulphur | S | 45 |
| Formula | C5511H8891N1467O1710S45 |
| Total Number of Atoms: | 17624 |
| Total number of positively charged residues (ARG + LYS): | 101 |
| Total number of negatively charged residues (ASP + GLU): | 121 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 93165 Absorption 0.1% (=1 g/l) 0.748, assuming all pairs of CYS residues form cystines Ext. coefficient 91790 Absorption 0.1% (=1 g/l) 0.737, assuming all CYS residues are reduced |
| Aromaticity: | 0.062 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.76 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.04, 31.46, 26.73] 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: | 104.067 |
| Grand average of hydropathicity (GRAVY): | -0.02 |