Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5714 |
| Number of amino acids: | 320 |
| Molecular Weight: | 35276.74 Da |
| Theoretical pI: | 8.67 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 18 | 5.63% |
| Cysteine CYS (C) | 2 | 0.63% |
| Glutamic Acid GLU (E) | 17 | 5.31% |
| Aspartic Acid ASP (D) | 14 | 4.38% |
| Glycine GLY (G) | 26 | 8.13% |
| Phynylalanine PHE (F) | 14 | 4.38% |
| Isoleucine ILE (I) | 29 | 9.06% |
| Histidine HIS (H) | 2 | 0.63% |
| Lysine LYS (K) | 21 | 6.56% |
| Methionine MET (M) | 6 | 1.88% |
| Leucine LEU (L) | 25 | 7.81% |
| Asparagine ASN (N) | 19 | 5.94% |
| Glutamine GLN (Q) | 18 | 5.63% |
| Proline PRO (P) | 24 | 7.5% |
| Serine SER (S) | 19 | 5.94% |
| Arginine ARG (R) | 13 | 4.06% |
| Threonine THR (T) | 12 | 3.75% |
| Tryptophan TRP (W) | 1 | 0.31% |
| Valine VAL (V) | 29 | 9.06% |
| Tyrosine TYR (Y) | 11 | 3.44% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1595 |
| Hydrogen | H | 2540 |
| Nitrogen | N | 422 |
| Oxygen | O | 462 |
| Sulphur | S | 8 |
| Formula | C1595H2540N422O462S8 |
| Total Number of Atoms: | 5027 |
| Total number of positively charged residues (ARG + LYS): | 34 |
| Total number of negatively charged residues (ASP + GLU): | 31 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 22015 Absorption 0.1% (=1 g/l) 0.624, assuming all pairs of CYS residues form cystines Ext. coefficient 21890 Absorption 0.1% (=1 g/l) 0.621, assuming all CYS residues are reduced |
| Aromaticity: | 0.081 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 27.69 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.06, 27.50, 20.62] 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: | 97.7188 |
| Grand average of hydropathicity (GRAVY): | -0.12 |