Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4331 |
| Number of amino acids: | 896 |
| Molecular Weight: | 99405.74 Da |
| Theoretical pI: | 6.45 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 52 | 5.8% |
| Cysteine CYS (C) | 7 | 0.78% |
| Glutamic Acid GLU (E) | 41 | 4.58% |
| Aspartic Acid ASP (D) | 46 | 5.13% |
| Glycine GLY (G) | 62 | 6.92% |
| Phynylalanine PHE (F) | 62 | 6.92% |
| Isoleucine ILE (I) | 58 | 6.47% |
| Histidine HIS (H) | 10 | 1.12% |
| Lysine LYS (K) | 43 | 4.8% |
| Methionine MET (M) | 23 | 2.57% |
| Leucine LEU (L) | 81 | 9.04% |
| Asparagine ASN (N) | 36 | 4.02% |
| Glutamine GLN (Q) | 29 | 3.24% |
| Proline PRO (P) | 48 | 5.36% |
| Serine SER (S) | 71 | 7.92% |
| Arginine ARG (R) | 41 | 4.58% |
| Threonine THR (T) | 64 | 7.14% |
| Tryptophan TRP (W) | 12 | 1.34% |
| Valine VAL (V) | 88 | 9.82% |
| Tyrosine TYR (Y) | 22 | 2.46% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4529 |
| Hydrogen | H | 7069 |
| Nitrogen | N | 1159 |
| Oxygen | O | 1293 |
| Sulphur | S | 30 |
| Formula | C4529H7069N1159O1293S30 |
| Total Number of Atoms: | 14080 |
| Total number of positively charged residues (ARG + LYS): | 84 |
| Total number of negatively charged residues (ASP + GLU): | 87 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 99155 Absorption 0.1% (=1 g/l) 0.997, assuming all pairs of CYS residues form cystines Ext. coefficient 98780 Absorption 0.1% (=1 g/l) 0.994, assuming all CYS residues are reduced |
| Aromaticity: | 0.107 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 38.05 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [36.05, 24.22, 21.99] 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: | 94.7879 |
| Grand average of hydropathicity (GRAVY): | 0.12 |