Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4034 |
| Number of amino acids: | 627 |
| Molecular Weight: | 67752.39 Da |
| Theoretical pI: | 8.61 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 43 | 6.86% |
| Cysteine CYS (C) | 8 | 1.28% |
| Glutamic Acid GLU (E) | 35 | 5.58% |
| Aspartic Acid ASP (D) | 25 | 3.99% |
| Glycine GLY (G) | 51 | 8.13% |
| Phynylalanine PHE (F) | 22 | 3.51% |
| Isoleucine ILE (I) | 32 | 5.1% |
| Histidine HIS (H) | 10 | 1.59% |
| Lysine LYS (K) | 30 | 4.78% |
| Methionine MET (M) | 6 | 0.96% |
| Leucine LEU (L) | 78 | 12.44% |
| Asparagine ASN (N) | 32 | 5.1% |
| Glutamine GLN (Q) | 14 | 2.23% |
| Proline PRO (P) | 38 | 6.06% |
| Serine SER (S) | 71 | 11.32% |
| Arginine ARG (R) | 35 | 5.58% |
| Threonine THR (T) | 31 | 4.94% |
| Tryptophan TRP (W) | 5 | 0.8% |
| Valine VAL (V) | 46 | 7.34% |
| Tyrosine TYR (Y) | 15 | 2.39% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3013 |
| Hydrogen | H | 4833 |
| Nitrogen | N | 833 |
| Oxygen | O | 911 |
| Sulphur | S | 14 |
| Formula | C3013H4833N833O911S14 |
| Total Number of Atoms: | 9604 |
| Total number of positively charged residues (ARG + LYS): | 65 |
| Total number of negatively charged residues (ASP + GLU): | 60 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 50350 Absorption 0.1% (=1 g/l) 0.743, assuming all pairs of CYS residues form cystines Ext. coefficient 49850 Absorption 0.1% (=1 g/l) 0.736, assuming all CYS residues are reduced |
| Aromaticity: | 0.067 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 41.71 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.58, 30.62, 25.84] 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: | 96.5551 |
| Grand average of hydropathicity (GRAVY): | -0.09 |