Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4464 |
| Number of amino acids: | 294 |
| Molecular Weight: | 30344.53 Da |
| Theoretical pI: | 9.45 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 66 | 22.45% |
| Cysteine CYS (C) | 0 | 0% |
| Glutamic Acid GLU (E) | 16 | 5.44% |
| Aspartic Acid ASP (D) | 7 | 2.38% |
| Glycine GLY (G) | 17 | 5.78% |
| Phynylalanine PHE (F) | 11 | 3.74% |
| Isoleucine ILE (I) | 9 | 3.06% |
| Histidine HIS (H) | 4 | 1.36% |
| Lysine LYS (K) | 22 | 7.48% |
| Methionine MET (M) | 4 | 1.36% |
| Leucine LEU (L) | 15 | 5.1% |
| Asparagine ASN (N) | 7 | 2.38% |
| Glutamine GLN (Q) | 6 | 2.04% |
| Proline PRO (P) | 22 | 7.48% |
| Serine SER (S) | 20 | 6.8% |
| Arginine ARG (R) | 9 | 3.06% |
| Threonine THR (T) | 26 | 8.84% |
| Tryptophan TRP (W) | 2 | 0.68% |
| Valine VAL (V) | 21 | 7.14% |
| Tyrosine TYR (Y) | 10 | 3.4% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1362 |
| Hydrogen | H | 2154 |
| Nitrogen | N | 366 |
| Oxygen | O | 410 |
| Sulphur | S | 4 |
| Formula | C1362H2154N366O410S4 |
| Total Number of Atoms: | 4296 |
| Total number of positively charged residues (ARG + LYS): | 31 |
| Total number of negatively charged residues (ASP + GLU): | 23 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 25900 Absorption 0.1% (=1 g/l) 0.854 |
| Aromaticity: | 0.078 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 44.83 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [23.13, 22.45, 34.35] 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: | 75 |
| Grand average of hydropathicity (GRAVY): | -0.04 |