Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4542 |
| Number of amino acids: | 595 |
| Molecular Weight: | 66058.35 Da |
| Theoretical pI: | 6.09 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 44 | 7.39% |
| Cysteine CYS (C) | 9 | 1.51% |
| Glutamic Acid GLU (E) | 30 | 5.04% |
| Aspartic Acid ASP (D) | 29 | 4.87% |
| Glycine GLY (G) | 47 | 7.9% |
| Phynylalanine PHE (F) | 26 | 4.37% |
| Isoleucine ILE (I) | 22 | 3.7% |
| Histidine HIS (H) | 23 | 3.87% |
| Lysine LYS (K) | 14 | 2.35% |
| Methionine MET (M) | 20 | 3.36% |
| Leucine LEU (L) | 49 | 8.24% |
| Asparagine ASN (N) | 30 | 5.04% |
| Glutamine GLN (Q) | 16 | 2.69% |
| Proline PRO (P) | 49 | 8.24% |
| Serine SER (S) | 21 | 3.53% |
| Arginine ARG (R) | 34 | 5.71% |
| Threonine THR (T) | 49 | 8.24% |
| Tryptophan TRP (W) | 8 | 1.34% |
| Valine VAL (V) | 53 | 8.91% |
| Tyrosine TYR (Y) | 22 | 3.7% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2960 |
| Hydrogen | H | 4549 |
| Nitrogen | N | 811 |
| Oxygen | O | 852 |
| Sulphur | S | 29 |
| Formula | C2960H4549N811O852S29 |
| Total Number of Atoms: | 9201 |
| Total number of positively charged residues (ARG + LYS): | 48 |
| Total number of negatively charged residues (ASP + GLU): | 59 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 77280 Absorption 0.1% (=1 g/l) 1.170, assuming all pairs of CYS residues form cystines Ext. coefficient 76780 Absorption 0.1% (=1 g/l) 1.162, assuming all CYS residues are reduced |
| Aromaticity: | 0.094 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 41.50 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.25, 24.71, 24.03] 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: | 79.7647 |
| Grand average of hydropathicity (GRAVY): | -0.19 |