Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5938 |
| Number of amino acids: | 77 |
| Molecular Weight: | 8415.95 Da |
| Theoretical pI: | 6.71 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 4 | 5.19% |
| Cysteine CYS (C) | 8 | 10.39% |
| Glutamic Acid GLU (E) | 3 | 3.9% |
| Aspartic Acid ASP (D) | 4 | 5.19% |
| Glycine GLY (G) | 6 | 7.79% |
| Phynylalanine PHE (F) | 3 | 3.9% |
| Isoleucine ILE (I) | 4 | 5.19% |
| Histidine HIS (H) | 1 | 1.3% |
| Lysine LYS (K) | 7 | 9.09% |
| Methionine MET (M) | 3 | 3.9% |
| Leucine LEU (L) | 8 | 10.39% |
| Asparagine ASN (N) | 3 | 3.9% |
| Glutamine GLN (Q) | 6 | 7.79% |
| Proline PRO (P) | 1 | 1.3% |
| Serine SER (S) | 2 | 2.6% |
| Arginine ARG (R) | 0 | 0% |
| Threonine THR (T) | 7 | 9.09% |
| Tryptophan TRP (W) | 1 | 1.3% |
| Valine VAL (V) | 6 | 7.79% |
| Tyrosine TYR (Y) | 0 | 0% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 363 |
| Hydrogen | H | 594 |
| Nitrogen | N | 96 |
| Oxygen | O | 110 |
| Sulphur | S | 11 |
| Formula | C363H594N96O110S11 |
| Total Number of Atoms: | 1174 |
| Total number of positively charged residues (ARG + LYS): | 7 |
| Total number of negatively charged residues (ASP + GLU): | 7 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 6000 Absorption 0.1% (=1 g/l) 0.713, assuming all pairs of CYS residues form cystines Ext. coefficient 5500 Absorption 0.1% (=1 g/l) 0.654, assuming all CYS residues are reduced |
| Aromaticity: | 0.052 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 27.29 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.57, 15.58, 23.38] 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: | 88.5714 |
| Grand average of hydropathicity (GRAVY): | 0.22 |