Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5854 |
| Number of amino acids: | 493 |
| Molecular Weight: | 55777.73 Da |
| Theoretical pI: | 9 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 31 | 6.29% |
| Cysteine CYS (C) | 9 | 1.83% |
| Glutamic Acid GLU (E) | 26 | 5.27% |
| Aspartic Acid ASP (D) | 20 | 4.06% |
| Glycine GLY (G) | 26 | 5.27% |
| Phynylalanine PHE (F) | 23 | 4.67% |
| Isoleucine ILE (I) | 30 | 6.09% |
| Histidine HIS (H) | 14 | 2.84% |
| Lysine LYS (K) | 31 | 6.29% |
| Methionine MET (M) | 15 | 3.04% |
| Leucine LEU (L) | 60 | 12.17% |
| Asparagine ASN (N) | 28 | 5.68% |
| Glutamine GLN (Q) | 15 | 3.04% |
| Proline PRO (P) | 20 | 4.06% |
| Serine SER (S) | 37 | 7.51% |
| Arginine ARG (R) | 25 | 5.07% |
| Threonine THR (T) | 27 | 5.48% |
| Tryptophan TRP (W) | 5 | 1.01% |
| Valine VAL (V) | 33 | 6.69% |
| Tyrosine TYR (Y) | 18 | 3.65% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2512 |
| Hydrogen | H | 3975 |
| Nitrogen | N | 675 |
| Oxygen | O | 711 |
| Sulphur | S | 24 |
| Formula | C2512H3975N675O711S24 |
| Total Number of Atoms: | 7897 |
| Total number of positively charged residues (ARG + LYS): | 56 |
| Total number of negatively charged residues (ASP + GLU): | 46 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 54820 Absorption 0.1% (=1 g/l) 0.983, assuming all pairs of CYS residues form cystines Ext. coefficient 54320 Absorption 0.1% (=1 g/l) 0.974, 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 : 33.48 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.28, 22.52, 26.77] 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: | 96.8966 |
| Grand average of hydropathicity (GRAVY): | -0.07 |