Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_699 |
| Number of amino acids: | 119 |
| Molecular Weight: | 13205.22 Da |
| Theoretical pI: | 8.73 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 4 | 3.36% |
| Cysteine CYS (C) | 10 | 8.4% |
| Glutamic Acid GLU (E) | 5 | 4.2% |
| Aspartic Acid ASP (D) | 5 | 4.2% |
| Glycine GLY (G) | 18 | 15.13% |
| Phynylalanine PHE (F) | 5 | 4.2% |
| Isoleucine ILE (I) | 7 | 5.88% |
| Histidine HIS (H) | 2 | 1.68% |
| Lysine LYS (K) | 8 | 6.72% |
| Methionine MET (M) | 3 | 2.52% |
| Leucine LEU (L) | 4 | 3.36% |
| Asparagine ASN (N) | 2 | 1.68% |
| Glutamine GLN (Q) | 10 | 8.4% |
| Proline PRO (P) | 7 | 5.88% |
| Serine SER (S) | 5 | 4.2% |
| Arginine ARG (R) | 7 | 5.88% |
| Threonine THR (T) | 3 | 2.52% |
| Tryptophan TRP (W) | 4 | 3.36% |
| Valine VAL (V) | 7 | 5.88% |
| Tyrosine TYR (Y) | 3 | 2.52% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 577 |
| Hydrogen | H | 890 |
| Nitrogen | N | 168 |
| Oxygen | O | 163 |
| Sulphur | S | 13 |
| Formula | C577H890N168O163S13 |
| Total Number of Atoms: | 1811 |
| Total number of positively charged residues (ARG + LYS): | 15 |
| Total number of negatively charged residues (ASP + GLU): | 10 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 27095 Absorption 0.1% (=1 g/l) 2.052, assuming all pairs of CYS residues form cystines Ext. coefficient 26470 Absorption 0.1% (=1 g/l) 2.005, assuming all CYS residues are reduced |
| Aromaticity: | 0.101 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 37.16 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [25.21, 26.89, 13.45] 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: | 56.4705 |
| Grand average of hydropathicity (GRAVY): | -0.42 |