Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4717 |
| Number of amino acids: | 581 |
| Molecular Weight: | 65228.57 Da |
| Theoretical pI: | 9.09 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 35 | 6.02% |
| Cysteine CYS (C) | 8 | 1.38% |
| Glutamic Acid GLU (E) | 23 | 3.96% |
| Aspartic Acid ASP (D) | 25 | 4.3% |
| Glycine GLY (G) | 39 | 6.71% |
| Phynylalanine PHE (F) | 35 | 6.02% |
| Isoleucine ILE (I) | 34 | 5.85% |
| Histidine HIS (H) | 20 | 3.44% |
| Lysine LYS (K) | 31 | 5.34% |
| Methionine MET (M) | 9 | 1.55% |
| Leucine LEU (L) | 46 | 7.92% |
| Asparagine ASN (N) | 32 | 5.51% |
| Glutamine GLN (Q) | 18 | 3.1% |
| Proline PRO (P) | 40 | 6.88% |
| Serine SER (S) | 34 | 5.85% |
| Arginine ARG (R) | 28 | 4.82% |
| Threonine THR (T) | 53 | 9.12% |
| Tryptophan TRP (W) | 10 | 1.72% |
| Valine VAL (V) | 41 | 7.06% |
| Tyrosine TYR (Y) | 20 | 3.44% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2963 |
| Hydrogen | H | 4550 |
| Nitrogen | N | 796 |
| Oxygen | O | 835 |
| Sulphur | S | 17 |
| Formula | C2963H4550N796O835S17 |
| Total Number of Atoms: | 9161 |
| Total number of positively charged residues (ARG + LYS): | 59 |
| Total number of negatively charged residues (ASP + GLU): | 48 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 85300 Absorption 0.1% (=1 g/l) 1.308, assuming all pairs of CYS residues form cystines Ext. coefficient 84800 Absorption 0.1% (=1 g/l) 1.300, assuming all CYS residues are reduced |
| Aromaticity: | 0.112 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.25 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.01, 24.96, 19.45] 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: | 80.1893 |
| Grand average of hydropathicity (GRAVY): | -0.23 |