Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5265 |
| Number of amino acids: | 876 |
| Molecular Weight: | 98711.7 Da |
| Theoretical pI: | 6.77 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 41 | 4.68% |
| Cysteine CYS (C) | 10 | 1.14% |
| Glutamic Acid GLU (E) | 47 | 5.37% |
| Aspartic Acid ASP (D) | 52 | 5.94% |
| Glycine GLY (G) | 52 | 5.94% |
| Phynylalanine PHE (F) | 37 | 4.22% |
| Isoleucine ILE (I) | 56 | 6.39% |
| Histidine HIS (H) | 14 | 1.6% |
| Lysine LYS (K) | 49 | 5.59% |
| Methionine MET (M) | 16 | 1.83% |
| Leucine LEU (L) | 92 | 10.5% |
| Asparagine ASN (N) | 50 | 5.71% |
| Glutamine GLN (Q) | 31 | 3.54% |
| Proline PRO (P) | 40 | 4.57% |
| Serine SER (S) | 72 | 8.22% |
| Arginine ARG (R) | 48 | 5.48% |
| Threonine THR (T) | 56 | 6.39% |
| Tryptophan TRP (W) | 7 | 0.8% |
| Valine VAL (V) | 68 | 7.76% |
| Tyrosine TYR (Y) | 38 | 4.34% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4421 |
| Hydrogen | H | 6973 |
| Nitrogen | N | 1185 |
| Oxygen | O | 1322 |
| Sulphur | S | 26 |
| Formula | C4421H6973N1185O1322S26 |
| Total Number of Atoms: | 13927 |
| Total number of positively charged residues (ARG + LYS): | 97 |
| Total number of negatively charged residues (ASP + GLU): | 99 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 95745 Absorption 0.1% (=1 g/l) 0.970, assuming all pairs of CYS residues form cystines Ext. coefficient 95120 Absorption 0.1% (=1 g/l) 0.964, assuming all CYS residues are reduced |
| Aromaticity: | 0.094 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.06 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.02, 24.43, 22.37] 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: | 93.0823 |
| Grand average of hydropathicity (GRAVY): | -0.23 |