Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5402 |
| Number of amino acids: | 479 |
| Molecular Weight: | 53922.68 Da |
| Theoretical pI: | 6.19 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 30 | 6.26% |
| Cysteine CYS (C) | 7 | 1.46% |
| Glutamic Acid GLU (E) | 23 | 4.8% |
| Aspartic Acid ASP (D) | 26 | 5.43% |
| Glycine GLY (G) | 38 | 7.93% |
| Phynylalanine PHE (F) | 28 | 5.85% |
| Isoleucine ILE (I) | 15 | 3.13% |
| Histidine HIS (H) | 9 | 1.88% |
| Lysine LYS (K) | 26 | 5.43% |
| Methionine MET (M) | 12 | 2.51% |
| Leucine LEU (L) | 53 | 11.06% |
| Asparagine ASN (N) | 24 | 5.01% |
| Glutamine GLN (Q) | 16 | 3.34% |
| Proline PRO (P) | 26 | 5.43% |
| Serine SER (S) | 32 | 6.68% |
| Arginine ARG (R) | 19 | 3.97% |
| Threonine THR (T) | 24 | 5.01% |
| Tryptophan TRP (W) | 11 | 2.3% |
| Valine VAL (V) | 37 | 7.72% |
| Tyrosine TYR (Y) | 23 | 4.8% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2461 |
| Hydrogen | H | 3735 |
| Nitrogen | N | 631 |
| Oxygen | O | 697 |
| Sulphur | S | 19 |
| Formula | C2461H3735N631O697S19 |
| Total Number of Atoms: | 7543 |
| Total number of positively charged residues (ARG + LYS): | 45 |
| Total number of negatively charged residues (ASP + GLU): | 49 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 95145 Absorption 0.1% (=1 g/l) 1.764, assuming all pairs of CYS residues form cystines Ext. coefficient 94770 Absorption 0.1% (=1 g/l) 1.758, assuming all CYS residues are reduced |
| Aromaticity: | 0.129 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 42.02 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.86, 25.05, 24.63] 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: | 84.0292 |
| Grand average of hydropathicity (GRAVY): | -0.14 |