Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4324 |
| Number of amino acids: | 524 |
| Molecular Weight: | 60522.59 Da |
| Theoretical pI: | 6.43 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 24 | 4.58% |
| Cysteine CYS (C) | 7 | 1.34% |
| Glutamic Acid GLU (E) | 55 | 10.5% |
| Aspartic Acid ASP (D) | 23 | 4.39% |
| Glycine GLY (G) | 28 | 5.34% |
| Phynylalanine PHE (F) | 37 | 7.06% |
| Isoleucine ILE (I) | 26 | 4.96% |
| Histidine HIS (H) | 17 | 3.24% |
| Lysine LYS (K) | 37 | 7.06% |
| Methionine MET (M) | 11 | 2.1% |
| Leucine LEU (L) | 44 | 8.4% |
| Asparagine ASN (N) | 22 | 4.2% |
| Glutamine GLN (Q) | 25 | 4.77% |
| Proline PRO (P) | 26 | 4.96% |
| Serine SER (S) | 41 | 7.82% |
| Arginine ARG (R) | 36 | 6.87% |
| Threonine THR (T) | 24 | 4.58% |
| Tryptophan TRP (W) | 4 | 0.76% |
| Valine VAL (V) | 28 | 5.34% |
| Tyrosine TYR (Y) | 9 | 1.72% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2691 |
| Hydrogen | H | 4198 |
| Nitrogen | N | 754 |
| Oxygen | O | 802 |
| Sulphur | S | 18 |
| Formula | C2691H4198N754O802S18 |
| Total Number of Atoms: | 8463 |
| Total number of positively charged residues (ARG + LYS): | 73 |
| Total number of negatively charged residues (ASP + GLU): | 78 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 35785 Absorption 0.1% (=1 g/l) 0.591, assuming all pairs of CYS residues form cystines Ext. coefficient 35410 Absorption 0.1% (=1 g/l) 0.585, assuming all CYS residues are reduced |
| Aromaticity: | 0.095 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 55.81 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.24, 22.33, 25.57] 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: | 72.1756 |
| Grand average of hydropathicity (GRAVY): | -0.63 |