Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5987 |
| Number of amino acids: | 248 |
| Molecular Weight: | 27742.47 Da |
| Theoretical pI: | 5.44 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 21 | 8.47% |
| Cysteine CYS (C) | 0 | 0% |
| Glutamic Acid GLU (E) | 13 | 5.24% |
| Aspartic Acid ASP (D) | 4 | 1.61% |
| Glycine GLY (G) | 15 | 6.05% |
| Phynylalanine PHE (F) | 20 | 8.06% |
| Isoleucine ILE (I) | 20 | 8.06% |
| Histidine HIS (H) | 6 | 2.42% |
| Lysine LYS (K) | 5 | 2.02% |
| Methionine MET (M) | 7 | 2.82% |
| Leucine LEU (L) | 33 | 13.31% |
| Asparagine ASN (N) | 11 | 4.44% |
| Glutamine GLN (Q) | 9 | 3.63% |
| Proline PRO (P) | 13 | 5.24% |
| Serine SER (S) | 15 | 6.05% |
| Arginine ARG (R) | 6 | 2.42% |
| Threonine THR (T) | 16 | 6.45% |
| Tryptophan TRP (W) | 5 | 2.02% |
| Valine VAL (V) | 20 | 8.06% |
| Tyrosine TYR (Y) | 9 | 3.63% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1308 |
| Hydrogen | H | 1990 |
| Nitrogen | N | 308 |
| Oxygen | O | 343 |
| Sulphur | S | 7 |
| Formula | C1308H1990N308O343S7 |
| Total Number of Atoms: | 3956 |
| Total number of positively charged residues (ARG + LYS): | 11 |
| Total number of negatively charged residues (ASP + GLU): | 17 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 40910 Absorption 0.1% (=1 g/l) 1.475 |
| Aromaticity: | 0.137 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 30.37 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [43.15, 21.77, 29.84] 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: | 115.202 |
| Grand average of hydropathicity (GRAVY): | 0.58 |