Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4746 |
| Number of amino acids: | 501 |
| Molecular Weight: | 53992.34 Da |
| Theoretical pI: | 5.79 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 53 | 10.58% |
| Cysteine CYS (C) | 7 | 1.4% |
| Glutamic Acid GLU (E) | 12 | 2.4% |
| Aspartic Acid ASP (D) | 23 | 4.59% |
| Glycine GLY (G) | 28 | 5.59% |
| Phynylalanine PHE (F) | 20 | 3.99% |
| Isoleucine ILE (I) | 25 | 4.99% |
| Histidine HIS (H) | 10 | 2% |
| Lysine LYS (K) | 19 | 3.79% |
| Methionine MET (M) | 7 | 1.4% |
| Leucine LEU (L) | 53 | 10.58% |
| Asparagine ASN (N) | 34 | 6.79% |
| Glutamine GLN (Q) | 19 | 3.79% |
| Proline PRO (P) | 28 | 5.59% |
| Serine SER (S) | 42 | 8.38% |
| Arginine ARG (R) | 9 | 1.8% |
| Threonine THR (T) | 45 | 8.98% |
| Tryptophan TRP (W) | 5 | 1% |
| Valine VAL (V) | 39 | 7.78% |
| Tyrosine TYR (Y) | 23 | 4.59% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2433 |
| Hydrogen | H | 3777 |
| Nitrogen | N | 625 |
| Oxygen | O | 735 |
| Sulphur | S | 14 |
| Formula | C2433H3777N625O735S14 |
| Total Number of Atoms: | 7584 |
| Total number of positively charged residues (ARG + LYS): | 28 |
| Total number of negatively charged residues (ASP + GLU): | 35 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 62145 Absorption 0.1% (=1 g/l) 1.151, assuming all pairs of CYS residues form cystines Ext. coefficient 61770 Absorption 0.1% (=1 g/l) 1.144, assuming all CYS residues are reduced |
| Aromaticity: | 0.096 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 32.83 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.93, 26.35, 24.95] 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: | 93.872 |
| Grand average of hydropathicity (GRAVY): | 0.10 |