Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4715 |
| Number of amino acids: | 123 |
| Molecular Weight: | 12878.55 Da |
| Theoretical pI: | 8.49 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 18 | 14.63% |
| Cysteine CYS (C) | 0 | 0% |
| Glutamic Acid GLU (E) | 4 | 3.25% |
| Aspartic Acid ASP (D) | 4 | 3.25% |
| Glycine GLY (G) | 13 | 10.57% |
| Phynylalanine PHE (F) | 2 | 1.63% |
| Isoleucine ILE (I) | 3 | 2.44% |
| Histidine HIS (H) | 4 | 3.25% |
| Lysine LYS (K) | 1 | 0.81% |
| Methionine MET (M) | 2 | 1.63% |
| Leucine LEU (L) | 12 | 9.76% |
| Asparagine ASN (N) | 3 | 2.44% |
| Glutamine GLN (Q) | 6 | 4.88% |
| Proline PRO (P) | 6 | 4.88% |
| Serine SER (S) | 12 | 9.76% |
| Arginine ARG (R) | 8 | 6.5% |
| Threonine THR (T) | 6 | 4.88% |
| Tryptophan TRP (W) | 3 | 2.44% |
| Valine VAL (V) | 13 | 10.57% |
| Tyrosine TYR (Y) | 3 | 2.44% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 569 |
| Hydrogen | H | 900 |
| Nitrogen | N | 168 |
| Oxygen | O | 170 |
| Sulphur | S | 2 |
| Formula | C569H900N168O170S2 |
| Total Number of Atoms: | 1809 |
| Total number of positively charged residues (ARG + LYS): | 9 |
| Total number of negatively charged residues (ASP + GLU): | 8 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 20970 Absorption 0.1% (=1 g/l) 1.628 |
| Aromaticity: | 0.065 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 27.89 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.27, 27.64, 29.27] 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: | 92.8455 |
| Grand average of hydropathicity (GRAVY): | 0.07 |