Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5150 |
| Number of amino acids: | 226 |
| Molecular Weight: | 25470.39 Da |
| Theoretical pI: | 9.08 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 7 | 3.1% |
| Cysteine CYS (C) | 8 | 3.54% |
| Glutamic Acid GLU (E) | 6 | 2.65% |
| Aspartic Acid ASP (D) | 7 | 3.1% |
| Glycine GLY (G) | 13 | 5.75% |
| Phynylalanine PHE (F) | 8 | 3.54% |
| Isoleucine ILE (I) | 18 | 7.96% |
| Histidine HIS (H) | 8 | 3.54% |
| Lysine LYS (K) | 16 | 7.08% |
| Methionine MET (M) | 5 | 2.21% |
| Leucine LEU (L) | 15 | 6.64% |
| Asparagine ASN (N) | 19 | 8.41% |
| Glutamine GLN (Q) | 13 | 5.75% |
| Proline PRO (P) | 20 | 8.85% |
| Serine SER (S) | 14 | 6.19% |
| Arginine ARG (R) | 5 | 2.21% |
| Threonine THR (T) | 15 | 6.64% |
| Tryptophan TRP (W) | 4 | 1.77% |
| Valine VAL (V) | 16 | 7.08% |
| Tyrosine TYR (Y) | 9 | 3.98% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1146 |
| Hydrogen | H | 1779 |
| Nitrogen | N | 309 |
| Oxygen | O | 323 |
| Sulphur | S | 13 |
| Formula | C1146H1779N309O323S13 |
| Total Number of Atoms: | 3570 |
| Total number of positively charged residues (ARG + LYS): | 21 |
| Total number of negatively charged residues (ASP + GLU): | 13 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 35910 Absorption 0.1% (=1 g/l) 1.410, assuming all pairs of CYS residues form cystines Ext. coefficient 35410 Absorption 0.1% (=1 g/l) 1.390, 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 : 34.65 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.97, 29.20, 14.60] 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: | 80.5752 |
| Grand average of hydropathicity (GRAVY): | -0.32 |