Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4071 |
| Number of amino acids: | 731 |
| Molecular Weight: | 78819.85 Da |
| Theoretical pI: | 8.42 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 57 | 7.8% |
| Cysteine CYS (C) | 9 | 1.23% |
| Glutamic Acid GLU (E) | 20 | 2.74% |
| Aspartic Acid ASP (D) | 38 | 5.2% |
| Glycine GLY (G) | 64 | 8.76% |
| Phynylalanine PHE (F) | 39 | 5.34% |
| Isoleucine ILE (I) | 41 | 5.61% |
| Histidine HIS (H) | 14 | 1.92% |
| Lysine LYS (K) | 25 | 3.42% |
| Methionine MET (M) | 11 | 1.5% |
| Leucine LEU (L) | 52 | 7.11% |
| Asparagine ASN (N) | 42 | 5.75% |
| Glutamine GLN (Q) | 15 | 2.05% |
| Proline PRO (P) | 44 | 6.02% |
| Serine SER (S) | 81 | 11.08% |
| Arginine ARG (R) | 37 | 5.06% |
| Threonine THR (T) | 52 | 7.11% |
| Tryptophan TRP (W) | 9 | 1.23% |
| Valine VAL (V) | 56 | 7.66% |
| Tyrosine TYR (Y) | 25 | 3.42% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3516 |
| Hydrogen | H | 5437 |
| Nitrogen | N | 961 |
| Oxygen | O | 1063 |
| Sulphur | S | 20 |
| Formula | C3516H5437N961O1063S20 |
| Total Number of Atoms: | 10997 |
| Total number of positively charged residues (ARG + LYS): | 62 |
| Total number of negatively charged residues (ASP + GLU): | 58 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 87250 Absorption 0.1% (=1 g/l) 1.107, assuming all pairs of CYS residues form cystines Ext. coefficient 86750 Absorption 0.1% (=1 g/l) 1.101, assuming all CYS residues are reduced |
| Aromaticity: | 0.100 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.68 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.37, 31.60, 19.15] 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: | 79.6307 |
| Grand average of hydropathicity (GRAVY): | -0.10 |