Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5466 |
| Number of amino acids: | 504 |
| Molecular Weight: | 56519.57 Da |
| Theoretical pI: | 8.19 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 31 | 6.15% |
| Cysteine CYS (C) | 5 | 0.99% |
| Glutamic Acid GLU (E) | 33 | 6.55% |
| Aspartic Acid ASP (D) | 17 | 3.37% |
| Glycine GLY (G) | 38 | 7.54% |
| Phynylalanine PHE (F) | 22 | 4.37% |
| Isoleucine ILE (I) | 33 | 6.55% |
| Histidine HIS (H) | 21 | 4.17% |
| Lysine LYS (K) | 25 | 4.96% |
| Methionine MET (M) | 5 | 0.99% |
| Leucine LEU (L) | 55 | 10.91% |
| Asparagine ASN (N) | 18 | 3.57% |
| Glutamine GLN (Q) | 22 | 4.37% |
| Proline PRO (P) | 21 | 4.17% |
| Serine SER (S) | 43 | 8.53% |
| Arginine ARG (R) | 27 | 5.36% |
| Threonine THR (T) | 28 | 5.56% |
| Tryptophan TRP (W) | 9 | 1.79% |
| Valine VAL (V) | 35 | 6.94% |
| Tyrosine TYR (Y) | 16 | 3.17% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2552 |
| Hydrogen | H | 3985 |
| Nitrogen | N | 701 |
| Oxygen | O | 732 |
| Sulphur | S | 10 |
| Formula | C2552H3985N701O732S10 |
| Total Number of Atoms: | 7980 |
| Total number of positively charged residues (ARG + LYS): | 52 |
| Total number of negatively charged residues (ASP + GLU): | 50 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 73590 Absorption 0.1% (=1 g/l) 1.302, assuming all pairs of CYS residues form cystines Ext. coefficient 73340 Absorption 0.1% (=1 g/l) 1.298, 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 : 45.24 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.73, 23.81, 24.60] 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: | 94.3849 |
| Grand average of hydropathicity (GRAVY): | -0.18 |