Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4735 |
| Number of amino acids: | 469 |
| Molecular Weight: | 52541.01 Da |
| Theoretical pI: | 7.3 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 35 | 7.46% |
| Cysteine CYS (C) | 6 | 1.28% |
| Glutamic Acid GLU (E) | 15 | 3.2% |
| Aspartic Acid ASP (D) | 27 | 5.76% |
| Glycine GLY (G) | 35 | 7.46% |
| Phynylalanine PHE (F) | 25 | 5.33% |
| Isoleucine ILE (I) | 23 | 4.9% |
| Histidine HIS (H) | 11 | 2.35% |
| Lysine LYS (K) | 18 | 3.84% |
| Methionine MET (M) | 13 | 2.77% |
| Leucine LEU (L) | 46 | 9.81% |
| Asparagine ASN (N) | 26 | 5.54% |
| Glutamine GLN (Q) | 14 | 2.99% |
| Proline PRO (P) | 24 | 5.12% |
| Serine SER (S) | 34 | 7.25% |
| Arginine ARG (R) | 24 | 5.12% |
| Threonine THR (T) | 25 | 5.33% |
| Tryptophan TRP (W) | 8 | 1.71% |
| Valine VAL (V) | 35 | 7.46% |
| Tyrosine TYR (Y) | 25 | 5.33% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2382 |
| Hydrogen | H | 3635 |
| Nitrogen | N | 629 |
| Oxygen | O | 678 |
| Sulphur | S | 19 |
| Formula | C2382H3635N629O678S19 |
| Total Number of Atoms: | 7343 |
| Total number of positively charged residues (ARG + LYS): | 42 |
| Total number of negatively charged residues (ASP + GLU): | 42 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 81625 Absorption 0.1% (=1 g/l) 1.554, assuming all pairs of CYS residues form cystines Ext. coefficient 81250 Absorption 0.1% (=1 g/l) 1.546, assuming all CYS residues are reduced |
| Aromaticity: | 0.124 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 42.27 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.54, 25.37, 23.24] 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: | 86.4819 |
| Grand average of hydropathicity (GRAVY): | -0.08 |