Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5118 |
| Number of amino acids: | 378 |
| Molecular Weight: | 41310.3 Da |
| Theoretical pI: | 5.6 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 34 | 8.99% |
| Cysteine CYS (C) | 6 | 1.59% |
| Glutamic Acid GLU (E) | 16 | 4.23% |
| Aspartic Acid ASP (D) | 27 | 7.14% |
| Glycine GLY (G) | 35 | 9.26% |
| Phynylalanine PHE (F) | 7 | 1.85% |
| Isoleucine ILE (I) | 14 | 3.7% |
| Histidine HIS (H) | 6 | 1.59% |
| Lysine LYS (K) | 23 | 6.08% |
| Methionine MET (M) | 11 | 2.91% |
| Leucine LEU (L) | 32 | 8.47% |
| Asparagine ASN (N) | 22 | 5.82% |
| Glutamine GLN (Q) | 8 | 2.12% |
| Proline PRO (P) | 15 | 3.97% |
| Serine SER (S) | 36 | 9.52% |
| Arginine ARG (R) | 14 | 3.7% |
| Threonine THR (T) | 24 | 6.35% |
| Tryptophan TRP (W) | 15 | 3.97% |
| Valine VAL (V) | 20 | 5.29% |
| Tyrosine TYR (Y) | 13 | 3.44% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1819 |
| Hydrogen | H | 2804 |
| Nitrogen | N | 500 |
| Oxygen | O | 568 |
| Sulphur | S | 17 |
| Formula | C1819H2804N500O568S17 |
| Total Number of Atoms: | 5708 |
| Total number of positively charged residues (ARG + LYS): | 37 |
| Total number of negatively charged residues (ASP + GLU): | 43 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 102245 Absorption 0.1% (=1 g/l) 2.475, assuming all pairs of CYS residues form cystines Ext. coefficient 101870 Absorption 0.1% (=1 g/l) 2.466, assuming all CYS residues are reduced |
| Aromaticity: | 0.093 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 29.89 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [26.72, 28.57, 24.60] 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: | 71.7989 |
| Grand average of hydropathicity (GRAVY): | -0.41 |