Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5068 |
| Number of amino acids: | 135 |
| Molecular Weight: | 14926.23 Da |
| Theoretical pI: | 8.11 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 18 | 13.33% |
| Cysteine CYS (C) | 0 | 0% |
| Glutamic Acid GLU (E) | 13 | 9.63% |
| Aspartic Acid ASP (D) | 4 | 2.96% |
| Glycine GLY (G) | 7 | 5.19% |
| Phynylalanine PHE (F) | 4 | 2.96% |
| Isoleucine ILE (I) | 3 | 2.22% |
| Histidine HIS (H) | 2 | 1.48% |
| Lysine LYS (K) | 14 | 10.37% |
| Methionine MET (M) | 3 | 2.22% |
| Leucine LEU (L) | 16 | 11.85% |
| Asparagine ASN (N) | 7 | 5.19% |
| Glutamine GLN (Q) | 7 | 5.19% |
| Proline PRO (P) | 3 | 2.22% |
| Serine SER (S) | 6 | 4.44% |
| Arginine ARG (R) | 4 | 2.96% |
| Threonine THR (T) | 5 | 3.7% |
| Tryptophan TRP (W) | 2 | 1.48% |
| Valine VAL (V) | 14 | 10.37% |
| Tyrosine TYR (Y) | 3 | 2.22% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 669 |
| Hydrogen | H | 1083 |
| Nitrogen | N | 181 |
| Oxygen | O | 198 |
| Sulphur | S | 3 |
| Formula | C669H1083N181O198S3 |
| Total Number of Atoms: | 2134 |
| Total number of positively charged residues (ARG + LYS): | 18 |
| 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 15470 Absorption 0.1% (=1 g/l) 1.036 |
| Aromaticity: | 0.067 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 30.14 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.11, 17.04, 37.04] 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: | 98.2965 |
| Grand average of hydropathicity (GRAVY): | -0.20 |