Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4868 |
| Number of amino acids: | 882 |
| Molecular Weight: | 97860.07 Da |
| Theoretical pI: | 8.78 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 57 | 6.46% |
| Cysteine CYS (C) | 16 | 1.81% |
| Glutamic Acid GLU (E) | 58 | 6.58% |
| Aspartic Acid ASP (D) | 38 | 4.31% |
| Glycine GLY (G) | 39 | 4.42% |
| Phynylalanine PHE (F) | 31 | 3.51% |
| Isoleucine ILE (I) | 40 | 4.54% |
| Histidine HIS (H) | 29 | 3.29% |
| Lysine LYS (K) | 59 | 6.69% |
| Methionine MET (M) | 29 | 3.29% |
| Leucine LEU (L) | 92 | 10.43% |
| Asparagine ASN (N) | 45 | 5.1% |
| Glutamine GLN (Q) | 34 | 3.85% |
| Proline PRO (P) | 60 | 6.8% |
| Serine SER (S) | 96 | 10.88% |
| Arginine ARG (R) | 48 | 5.44% |
| Threonine THR (T) | 45 | 5.1% |
| Tryptophan TRP (W) | 2 | 0.23% |
| Valine VAL (V) | 52 | 5.9% |
| Tyrosine TYR (Y) | 12 | 1.36% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4279 |
| Hydrogen | H | 6912 |
| Nitrogen | N | 1224 |
| Oxygen | O | 1307 |
| Sulphur | S | 45 |
| Formula | C4279H6912N1224O1307S45 |
| Total Number of Atoms: | 13767 |
| Total number of positively charged residues (ARG + LYS): | 107 |
| Total number of negatively charged residues (ASP + GLU): | 96 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 29880 Absorption 0.1% (=1 g/l) 0.305, assuming all pairs of CYS residues form cystines Ext. coefficient 28880 Absorption 0.1% (=1 g/l) 0.295, assuming all CYS residues are reduced |
| Aromaticity: | 0.051 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 55.36 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [25.96, 27.21, 26.76] 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: | 81.9273 |
| Grand average of hydropathicity (GRAVY): | -0.40 |