Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5935 |
| Number of amino acids: | 75 |
| Molecular Weight: | 8473.17 Da |
| Theoretical pI: | 9.16 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 4 | 5.33% |
| Cysteine CYS (C) | 8 | 10.67% |
| Glutamic Acid GLU (E) | 2 | 2.67% |
| Aspartic Acid ASP (D) | 3 | 4% |
| Glycine GLY (G) | 4 | 5.33% |
| Phynylalanine PHE (F) | 5 | 6.67% |
| Isoleucine ILE (I) | 3 | 4% |
| Histidine HIS (H) | 0 | 0% |
| Lysine LYS (K) | 9 | 12% |
| Methionine MET (M) | 5 | 6.67% |
| Leucine LEU (L) | 5 | 6.67% |
| Asparagine ASN (N) | 3 | 4% |
| Glutamine GLN (Q) | 2 | 2.67% |
| Proline PRO (P) | 2 | 2.67% |
| Serine SER (S) | 4 | 5.33% |
| Arginine ARG (R) | 3 | 4% |
| Threonine THR (T) | 7 | 9.33% |
| Tryptophan TRP (W) | 1 | 1.33% |
| Valine VAL (V) | 4 | 5.33% |
| Tyrosine TYR (Y) | 1 | 1.33% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 368 |
| Hydrogen | H | 597 |
| Nitrogen | N | 99 |
| Oxygen | O | 103 |
| Sulphur | S | 13 |
| Formula | C368H597N99O103S13 |
| Total Number of Atoms: | 1180 |
| Total number of positively charged residues (ARG + LYS): | 12 |
| Total number of negatively charged residues (ASP + GLU): | 5 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 7490 Absorption 0.1% (=1 g/l) 0.884, assuming all pairs of CYS residues form cystines Ext. coefficient 6990 Absorption 0.1% (=1 g/l) 0.825, assuming all CYS residues are reduced |
| Aromaticity: | 0.093 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 31.44 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [25.33, 17.33, 21.33] 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: | 62.4 |
| Grand average of hydropathicity (GRAVY): | 0.02 |